Top AI Prompt Engineering Companies & Best AI Prompt Engineering Services Providers in USA

Looking for top AI prompt engineering service providers in the USA? SelectedFirms is here to help you find the perfect partner. We've compiled a curated list of the best AI prompt engineering companies on our platform. Browse their profiles and reviews to select the one that best fits your needs.
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4.9 out of 5, based on 135 real reviews.
Rankings updated: Feb 27, 2026

Top AI Prompt Engineering Companies & Best AI Prompt Engineering Developers in USA

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

74 Companies

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Customwebcoder
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Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 15% Mobile App Development

  • 15% Software Development

  • 15% Web Development

  • 15% Web Design

  • 15% Digital Marketing

  • 15% CMS

Top Premium Website Deisgn Company in USA

At Custom Web Coder, we specialize in building tailor-made digital solutions that reflect the true identity of your brand. From custom websites, eCommerce platforms, Shopify and WordPress development to complete brand creation through logo and stationery design — we cover it all with creativity and precision. Our team also delivers results-driven digital marketing, SEO, social media management, and content writing to help you stand out and grow online. Every project is crafted from scratch, because we believe your business deserves more than a generic solution — it deserves something built just for you.

View Customwebcoder Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$3,000 - $500,000

Min. Budget Size
Inside Service Listing

50 - 100

Team size
Inside Service Listing

USA

Location
KrishaWeb
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agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Transformation

  • 10% Ecommerce Development

Transforming Digital Experiences

Since 2008, KrishaWeb has helped startups, SMBs, and enterprises modernize how they design, build, and grow on the web. We’re a customer-centric, full-service digital agency combining UX/UI, custom development, eCommerce, and performance marketing with AI-powered optimization to deliver results you can measure. Our team of 100+ specialists partners long-term with clients worldwide, shipping fast, secure, and scalable solutions—backed by clear communication, dependable processes, and a growth mindset. What we do Web & Product Design: UX research, UI systems, design systems, accessibility (WCAG), prototyping Branding: Identity, messaging, brand guidelines, collateral Custom Web Development: WordPress, Laravel/PHP, Node/React/Next.js, Headless CMS, APIs, integrations HubSpot CMS & CRM Solutions: CMS builds, CRM implementation, workflows, lead scoring, reporting eCommerce: Shopify/WooCommerce, custom carts, subscriptions, payments, marketplaces Software Development: Web apps, portals, dashboards, middleware, QA & test automation Digital & Inbound Marketing: SEO/AEO, content, CRO, marketing automation, email, social AI Development & Automation: AI chat/agents, RAG search, workflow automation (Make, Zapier, n8n), analytics How we work Discovery ? Design ? Build ? QA ? Launch ? Optimize (clear milestones, demos, and SLAs) Flexible engagement models: Project-based, white-label for agencies, and staff augmentation (on-demand pods) Quality you can trust: Secure coding, performance budgets, accessibility, analytics and tagging set-up by default Outcomes over outputs: We align to conversion, pipeline, and retention—not vanity metrics Why KrishaWeb Proven delivery since 2008 with global clients across Healthcare, Education, Retail, Real Estate, and BFSI End-to-end under one roof: Branding ? UX/UI ? Development ? Marketing ? AI automation AI-driven execution: Faster research, smarter content, structured data, and measurable optimization Transparent communication: Weekly updates, shared dashboards, and predictable timelines Value at fair cost: Premium workmanship, competitive pricing, and long-term support

View KrishaWeb Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location
Softlogics LLC
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agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Web Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% CMS

Smart digital solutions for modern businesses

Softlogics LLC is a global digital transformation and software development company delivering secure, scalable, and high-performance technology solutions. Since 2020, we have partnered with startups, SMEs, and enterprise organizations to build custom web platforms, mobile applications, and enterprise software that drive operational efficiency and sustainable growth. Our core services include web development, iOS and Android app development, custom software engineering, UI/UX design, system integration, and IT consulting. Leveraging modern frameworks, clean architecture principles, and agile methodologies, we create reliable, user-centric products optimized for performance across devices and platforms. With cross-industry expertise spanning healthcare, eCommerce, fintech, education, automotive, real estate, and logistics, we understand complex business processes and regulatory requirements. Our structured development lifecycle—research and discovery, wireframing, UI/UX design, agile development, quality assurance testing, deployment, and ongoing maintenance—ensures consistent delivery aligned with global quality standards. At Softlogics LLC, transparency, collaboration, and long-term partnership define our approach. We don’t just develop applications; we engineer digital ecosystems that enhance customer experience, strengthen brand presence, and enable measurable business growth in competitive markets.

View Softlogics LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

250+

Team size
Inside Service Listing

USA

Location
Oshyn, Inc
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agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% CMS

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Cloud Computing Services

Amplify your potential. Unlock more value, impact, and speed from your DXP investment.

We Build Technology for Brand Marketers and Agencies Oshyn partners with some of the best brands and creative agencies in the world to create exceptional digital marketing solutions. By providing services, technology, and platforms we enable creative talent to focus on what they do best: create amazing work. Over the last 25 years, we've built a stellar reputation for delivering exceptional customer experiences via marketing technology. We’ve worked with top brands, including Dole, UMass Global, Volkswagen, and Aetna. And we’ve partnered with top creative talent like Sapient-Razorfish, Crispin Porter + Bogusky, 72andSunny, and many more. Our unique application of proven processes, best-in-class technology, and deep expertise delivers memorable brand experiences and expands and enhances agency capabilities. We are passionate digital marketing & web technology experts who love solving big problems.

View Oshyn, Inc Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000 - $800,000

Min. Budget Size
Inside Service Listing

50 - 75

Team size
Inside Service Listing

USA

Location
IOTAIY LLC
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agency_climbed
Claimed by Official Representatives

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

26

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 5% AI Development

  • 50% Web Development

  • 20% Ecommerce Development

  • 10% Web Design

  • 10% IT Services

  • 5% Digital Marketing

Best Web Development Company in Wyoming

IOTAIY LLC is a leading Web Development Company in Sheridan, Wyoming, specializing in innovative, performance-driven digital solutions for businesses across the United States. We design and develop custom websites, eCommerce platforms, and web applications that help brands grow, attract more customers, and increase revenue. Whether you’re a startup seeking visibility or an established enterprise aiming for digital excellence, IOTAIY LLC offers tailored web development services designed to meet your specific needs. We take pride in being a Wyoming-based company with a global vision, helping businesses grow through innovation, quality, and trust. Core Services Include: Custom Web Design & Development WordPress & CMS Solutions eCommerce Website Development SEO & Digital Marketing Strategies Web Application Development Performance Optimization & Maintenance Driven by excellence, innovation, and transparency, IOTAIY LLC continues to redefine what it means to be a reliable technology partner.

View IOTAIY LLC Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$300 - $300,000

Min. Budget Size
Inside Service Listing

1 - 9

Team size
Inside Service Listing

USA

Location

24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

24

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 20% AI Development

  • 50% Web Development

  • 20% Mobile App Development

  • 10% Web Design

A product studio for AI, mobile & web

Have an idea for a web or mobile product? AI-wow! Welcome to Roro Solutions, your premier product studio for AI, mobile, and web innovation. We are a group of techies who are passionate about the technologies that will shape our future as a society. Consider us your collaborators as you take on challenging engineering problems and come up with creative solutions.

View Roro Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

UI/UX Design, API & Mobile App Dev for Software Dev Company

Reviewed by: Clyde Snodgrass, Founder at Faraday Inc View all 2 ReviewsView all Reviews

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 40% Software Development

  • 10% Mobile App Development

  • 10% Web Development

  • 10% IT Services

  • 10% Digital Transformation

  • 10% Cloud Computing Services

Nearshore Software Development

Azumo is a nearshore software development company helping organizations accelerate growth through high-quality, scalable technology solutions. For over eight years, we have supported hundreds of businesses by providing experienced nearshore engineers through a structured, transparent, and results-driven engagement model. Our long-standing client relationships—averaging more than 3.2 years—reflect our reliability, delivery excellence, and commitment to long-term success. Trusted by global brands such as Facebook, Omnicom, UnitedHealth Group, and Discovery Channel, Azumo delivers top-tier talent across machine learning and AI, web and mobile application development, data engineering, chatbot development, cloud computing, and DevOps. Our engineers bring deep expertise across modern programming languages, frameworks, and platforms, enabling rapid innovation and dependable execution. Azumo offers flexible engagement models tailored to your workflow and business goals. Whether you need staff augmentation to fill critical skill gaps, dedicated nearshore development teams that collaborate in real time, or access to senior architects through our Virtual CTO service, we adapt seamlessly to your needs. Our nearshore delivery model ensures time-zone alignment, clear communication, and full visibility throughout the development process. With a focus on quality, scalability, and partnership, Azumo empowers companies to confidently expand their software development capabilities and deliver impactful digital products faster.

View Azumo Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

AI Development Support for AI Systems Company

Reviewed by: Jim Stovell, CEO at Stovell AI Systems View all 2 ReviewsView all Reviews

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 60% AI Development

  • 40% Web Design

Product Engineering and Digital Transformation

Global software engineering and digital transformation firm Gaian Solutions is a reliable technology partner for leading companies, assisting them in quickening the rate of sustainable digitalization. We enable companies in Asia, the Middle East, Europe, and North America to adopt innovation on a large scale. Gaian has been creating mission-critical initiatives and producing quantifiable results for over 20 years in order to guarantee our clients long-lasting transformation.

View Gaian Solutions Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

USA

Location

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 60% AI Development

  • 20% Mobile App Development

  • 20% Web Design

We become your CTO - Design - Software Engineering & Management team

Early in 2019, Carte Blanche as we know it began with a small team. Carte Blanche, our renownedly difficult-to-pronounce moniker, is French for "Blank canvas," which is precisely what it has been to us. A canvas that we painted with a great deal of love, discipline, and inventiveness. A location where we constantly discover new things while maintaining our structure and awareness of the outside world. A lot of creative energy, enthusiasm, kindness, and a constant desire to improve are what we're all about!

View Carte Blanche Innovation Integrated Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

23

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 60% AI Development

  • 40% IT Services

Redefining SYNERGY with your Business & Processes

V$ynergize is an AI-driven Automation Enabled Outsourcing firm with extensive expertise and ISO 27001 certification. With a history of working with more than 30 Fortune 500 organizations in more than 15 countries, our varied clientele includes businesses in BFSI, healthcare, telecommunication, e-commerce, and other sectors. Our areas of expertise include Robotic Process Automation (RPA), AI-Backed Business Process Management (BPM), and providing exceptional Customer Experience (CX). The successful deployment of state-of-the-art technologies such as Real-time Accent Translation in 40 worldwide languages and an AI-Backed QC Tool for 100% call monitoring and compliance assurance demonstrates our dedication to providing outstanding customer service. Utilizing cutting-edge technology, we enable our clients to maximize their core business operations, resulting in significant cost savings, enhanced customer experience, and operational excellence. Our clever marketing technique guarantees Businesses in the BFSI, healthcare, telecommunication, e-commerce, BPO, retail, tourism, logistics, recruiting, and educational sectors are among our varied clientele. In order to provide outstanding Customer Experience (CX), AI-Backed Business Process Management (BPM), and Robotic Process Automation (RPA), we have developed the best workforce and perfected the appropriate tactics throughout the years. Vsynergize has always shown a genuine dedication to helping our partner firms provide outstanding client experiences. We have successfully implemented state-of-the-art solutions like Real-time AccentTranslation in more than 40 international languages and an AI-Backed QC Tool for 100% Call monitoring and Compliance assurance because to our experience leading digital transformations. By using these cutting-edge technology, our clients are able to efficiently focus their key business operations. This strategic approach fosters operational excellence and generates substantial cost savings, culminating in an enhanced CX.

View vsynergize Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

USA

Location

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 20% AI Development

  • 20% Mobile App Development

  • 20% Digital Marketing

  • 20% Blockchain Development

  • 20% Cloud Computing Services

Innovation through intelligence

An International Leader in IT Consulting and Services V2Soft is dedicated to a customer-first culture and is a leader in IT consulting and next-generation technology solutions. Our goal is to use the newest, most cutting-edge technologies to maximize customer operations. Through creativity, industry knowledge, and agile approaches, we have been converting client visions into digital solutions for more than 20 years. Our 80% recurrent customer percentage reflects our dedication to quality, and our clientele includes both Fortune 500 organizations and startups. Ongoing advancements are fueled by our emphasis on emerging technology and continual learning. We create products with a startup mentality, guaranteeing great user experiences, quick go-to-market times, and market alignment. V2Soft is an award-winning business and a Corporate Plus member, certified by the National Minority Supplier Diversity Council (NMSDC) and the Michigan Minority Supplier Development Council. We have operations in six countries and throughout the United States, with our headquarters located in Bloomfield Hills, Michigan.

View V2soft Pvt. Ltd. Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

1,000 - 5,000

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

V2Soft Successfully Delivers Website Development and Testing Project

Reviewed by: Chandan Singh Rathore, Manager at Shankar Distillers View all 1 ReviewsView all Reviews

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

22

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 50% AI Development

  • 50% Cloud Computing Services

Empowering businesses with AI-driven innovation

Arkevos was founded with a vision to bridge the gap between technology and business needs. With over two decades of IT expertise, we specialize in delivering innovative, scalable, and efficient IT solutions for financial, retail, insurance, and healthcare industries.

View Arkevos Inc Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

USA

Location

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 10% Ecommerce Development

  • 10% Software Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Blockchain Development

  • 10% Digital Transformation

  • 10% Product Engineering services

  • 5% Mobile App Development

  • 5% Web Development

Inspire Innovate Evolve

Sphinx Solutions is ISO 9001: 2015 certified company. The company has a team of more than 80 UI/UX designers, skilled developers, UI/UX designers, Technology Consultants, and Project Managers. These are some of the features that set them apart in the field of e-Commerce website developers like Dynamic e-commerce Site Search, Analytics & Reporting, Global Market Exposure, etc. The solutions they have are of E-Commerce Solutions, Enterprise Mobility Solutions, White Labelled Solutions, Web Applications, Website Design & Development, Mobile App Development, Windows App Development, Android App Development, iOS App Development, Cross-Platform Apps and Business Analytics.

View Sphinx Solutions Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

Android, iOS & Website Development for a Mobile App Startup

Reviewed by: Sean Proctor, Founder at PricePerPint View all 1 ReviewsView all Reviews

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Ecommerce Development

  • 20% Web Development

  • 15% Mobile App Development

  • 15% Software Development

  • 10% Digital Marketing

  • 5% Web Design

  • 5% CMS

Best Web Development Company in Ahmedabad

Build Bold. Grow Smart. Power Your Brand with Web, Mobile & AR/VR Solutions! With 8+ years of hands-on experience, we’re a full-stack IT & Creative Agency blending strategy, design, and technology to build digital products and brands that stand out. We are the trusted partner for businesses seeking impactful web & mobile applications, software solutions, graphic design, digital marketing, and AR/VR applications. From sleek websites and custom apps to bold branding and marketing, we craft digital experiences that deliver results. Our happy clientele spans industries across the globe, with offices in India, the USA, the UK, & Bahrain. We blend innovation with precision to deliver custom digital experiences that drive growth, engagement, and measurable success.

View Budventure Technologies Pvt. Ltd. Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

Digital Marketing Project

Reviewed by: Prashant Mehta, Business Head View all 1 ReviewsView all Reviews

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Internet of Things

Driving Digital Growth with Smart IT Solutions

Thinkitive is a trusted IT services company helping businesses worldwide accelerate digital transformation. Since 2015, we’ve delivered innovative and cost-effective technology solutions across healthcare, retail, communication, and transportation. Our expertise spans software development, cloud solutions, and IT consulting, enabling organizations to boost efficiency, scalability, and customer engagement. With a client-first approach and proven success, Thinkitive empowers companies to stay competitive and thrive in today’s fast-changing digital landscape.

View Thinkitive Technology Pvt Ltd Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location
Verified Client Review

Verified Client Review

Comes with a strong recommendation!

Reviewed by: Ketan Joshi, CAE Project Engineer at Humanetics Innovative Solutions Inc. View all 1 ReviewsView all Reviews

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 40% AI Development

  • 40% Blockchain Development

  • 20% Digital Transformation

Quick and cost-effective blockchain development

We love building sleek, easy-to-use mobile and web apps with seamless blockchain integration. By using the latest and most efficient tech, we make sure your apps run fast, feel smooth, and keep users coming back—turning them into loyal fans who spread the word about your business. No matter where you are in your journey—whether you're starting with an idea, need an MVP, or want to integrate blockchain or AI into your app—we’re here to help you take the next step. We’re passionate about working with forward-thinkers and turning bold, disruptive ideas into real-world solutions.

View Rapid Innovation Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

20

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 40% AI Development

  • 60% Product Engineering services

Transforming the Way People Work and Learn

Harbinger is a global technology firm dedicated to developing products and solutions that redefine how people work and learn. With over three decades of innovation, we collaborate with organisations in the Human Resources, eLearning, Digital Publishing, Education, and High-Tech sectors to drive meaningful change. We recognise that creating an exceptional product demands a deep understanding of users, business intricacies, and technological expertise. That is why we offer comprehensive Product Development and Content Creation services, ensuring impactful and effective solutions.

View Harbinger Group Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

USA

Location

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

19

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 30% AI Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% IT Services

  • 10% Web Design

Web app development, AI and Product Design experts

Mobile app development, web development, IoT development, AI chatbot development, AI software development, machine learning, game development, and professional services with highly skilled technical professionals are all offered by Uniwebb Software, a USA-based company that specializes in bespoke software development services. We collaborate with tech companies throughout the world to develop cutting-edge solutions and support businesses in undergoing digital transformations.

View Uniwebb Software Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 20% AI Development

  • 60% Digital Marketing

  • 20% Web Development

Engineers from Google, Amazon, LinkedIn, Airbnb

We work with Google, Amazon, LinkedIn, Square, Airbnb, Huge Inc., and other companies as software engineers, product managers, and digital marketing managers. Permit us to collaborate with you throughout the duration of the project. We can manage every facet of design and development while offering advice on product strategy, design, and deployment.

View La Reverie Studio LLC Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

2 - 9

Team size
Inside Service Listing

USA

Location

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% AI Development

  • 20% Digital Marketing

  • 20% IT Services

  • 20% Digital Transformation

  • 20% Business Services

Global Leaders in Digital Merchandising

Sitation is a leading technology, data management, and e-commerce consulting firm serving Fortune 500 manufacturers, distributors, and retailers across diverse industries. As a Salsify Platinum Partner, Akeneo Gold Partner, and GS1 Gold Solution Partner, we deliver expert solutions in digital merchandising, product information management (PIM/PXM), master data management (MDM), and digital asset management (DAM). Our team also specializes in content creation, syndication, and marketplace optimization, helping brands streamline operations, enhance product visibility, and drive revenue growth. With deep industry expertise and innovative strategies, Sitation empowers businesses to transform their e-commerce operations and achieve measurable success in competitive markets.

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Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 80% Software Development

  • 10% Web Design

Cutting-Edge Custom Software Solutions

Our firm provides full-service application technology, helping you from the very beginning of the software development process to deployment and beyond. Our team of professionals is committed to creating unique solutions that strengthen your company and produce tangible outcomes. Our specialty at SlickDigital is providing top-notch software and application technology outsourcing services to companies of all sizes, from vibrant startups to well-established multinationals. We are dedicated to making sure your software solutions consistently provide outstanding performance, which is crucial for your projects to succeed. We start our approach with a thorough first consultation. Here, we pay attention to learn about your particular demands and the project's scope. We take the time to thoroughly evaluate your present database systems and business procedures. By doing this, we identify opportunities to improve database development and upkeep. Working together with you, we establish quantifiable success measures and precise project objectives to make sure our work fully complements your corporate objectives.

View SlickDigital Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

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Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 50% Web Development

  • 40% CMS

Software Team on Demand

At Beyond Labs, we offer dedicated Product on Demand teams for startups and enterprises, powered by the top 1% of tech talent from leading global companies. Our expert teams work on a flexible subscription model, enabling you to launch your MVP or product in just a few months. We specialise in providing high-performance, innovative, and AI-driven solutions that are reliable, scalable, and designed to minimise risk. We believe in the power of small, agile teams—making quick decisions, executing swiftly, and driving innovation with advanced processes, cutting-edge technology, and unmatched expertise, all to deliver exceptional value for your investment.

View Beyond Labs LLC Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Software Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Marketing

  • 10% Mobile App Development

Smart Solutions For AI In Healthcare

Vexed Solutions is a rising AI service provider using cutting-edge technology to deliver smart, AI-driven solutions to organisations. Our mission is to help businesses unlock the full potential of AI, optimising their internal processes and ensuring they stay competitive in an ever-changing marketplace. AI Development Services • AI Chatbot Development • Custom Software Development • Mobile App Development • Custom Website Development • DevOps Services • UI/UX Design • Digital Transformation Founded in 2019 by a group of AI enthusiasts, we are committed to solving real-world challenges through innovation. Since then, we’ve successfully completed over 130 projects for more than 80 clients across industries like healthcare and finance. With offices worldwide, we now focus on AI in healthcare, offering specialised solutions in data analysis, machine learning, and natural language processing.

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Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

USA

Location

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

17

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% AI Development

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 20% IT Services

  • 10% Business Services

Your Growth-Oriented Technology Satellite

DOIT Software is a reliable technology partner helping companies accelerate growth through custom software development and advanced .NET solutions. We work with startups, SMBs, and enterprises to design, build, and scale high-performance digital products that solve real business challenges and deliver measurable ROI. Our core services include: IT Staff Augmentation: Quickly extend your team with experienced, vetted engineers who integrate seamlessly and drive projects forward. Custom Software & Mobile App Development: End-to-end development—from strategy and architecture to deployment—focused on scalability, security, and efficiency. With a results-driven approach and deep technical expertise, DOIT Software turns ideas into powerful, future-ready solutions that move your business ahead.

View DOIT Software Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

USA

Location
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Buyer's Guide

What does AI prompt engineers to do?

If you are thinking of hiring prompt engineering developers then they must specialize in designing, refining, and optimizing prompts to enhance AI interactions. They ensure AI models generate accurate, relevant, and context-aware responses.

Their work involves crafting effective prompts tailored to specific business needs. They contribute to better AI performance by optimizing language models. This improvement benefits various sectors, including healthcare, banking, and e-commerce.

Prompt engineers test and iterate prompts to achieve better accuracy and reliability. They analyze AI outputs, making adjustments to ensure alignment with user intent and industry requirements.

A key aspect of their role is preventing biased or misleading AI responses. They develop strategies to create fair, ethical, and well-balanced AI-generated content.

Additionally, they integrate AI-driven solutions into business applications, enhancing automation and decision-making processes. Their expertise helps companies leverage AI tools more efficiently and effectively.

Questions to ask Prompt engineering developers before hiring them.

What experience do you have with AI prompt engineering? Understand their expertise in crafting and optimizing AI prompts.

  • Which AI models have you worked with (GPT, Claude, Gemini, etc.)? Ensure they have experience with relevant AI systems.

  • Can you provide examples of optimized prompts you've developed? Reviewing past work helps gauge their skill level.

  • How do you ensure prompt effectiveness and accuracy? Learn about their testing and refinement process.

  • Do you have experience in my industry (e.g., healthcare, finance, eCommerce)? Industry knowledge can improve AI relevance.

  • How do you handle prompt testing and iteration? Continuous improvement ensures better AI responses.

  • What strategies do you use to prevent biased or misleading AI outputs? Bias control is crucial for ethical AI interactions.

  • Can you integrate AI prompts into existing workflows or applications? This ensures seamless AI adoption.

  • Do you offer ongoing support or training for AI prompt usage? Long-term assistance improves AI effectiveness.

  • What is your pricing structure for prompt engineering services? Clear pricing helps with budgeting.

Cost of hiring AI prompt engineering service providers in USA

 

The cost of hiring AI prompt engineering service providers in the USA varies greatly. Several factors influence pricing, including the provider's experience, specialization, and project complexity. Expect to pay more for seasoned experts with niche AI model knowledge.

Freelancers offer hourly rates or project-based fees. Hourly rates can range from $36 to $85, while project fees depend on scope. AI development Agencies typically charge per project, potentially costing thousands or even hundreds of thousands of dollars for extensive projects. Retainer agreements are also common, providing a set number of service hours for a monthly fee.

In-house teams incur the highest cost, with annual salaries from $141,000 for junior to $176,000 for senior engineers. Remember to factor in benefits and overhead. However, in-house expertise may be more cost-effective for ongoing, prompt engineering needs.

Ultimately, the companies hiring prompt engineers understand their needs and budget. Prioritize the return on investment (ROI) of effective, prompt engineering, as high-quality prompts significantly improve AI model performance. Explore free resources and compare quotes before deciding.

Top-performing prompt engineering services providers in USA are available on Selectefirms.

You might be confused about whom to choose and which options fit your budget. To help, we have listed top-rated prompt engineering companies based on budget.

Budget

Top performing Prompt Engineering

Low ($1000-$10,000)

Bytes Technolab

Mid ($10,000-$25,000)

A3 Logics Inc.

High ($25,000+)

Aprisity Technologies
IGEEK

Know Your Growth with SelectedFirms

Growth starts with the right business partners. SelectedFirms helps entrepreneurs find the best agencies by providing trusted reviews and ratings.

Before listing an agency, we carefully check their credentials, service quality, and industry reputation. We verify their details through email and social media to ensure they are reliable.

We focus on key factors like social presence, team availability, and service offerings. We also consider project costs and hourly rates to match your business needs.

With SelectedFirms, you can make informed decisions and choose the right agency to support your growth.

Prompt Engineer Companies FAQs

A skilled AI prompt engineer should have expertise in NLP, machine learning, AI model training, and data analysis. They should also be proficient in crafting precise prompts, optimizing AI responses, and reducing bias in AI outputs.

Industries like healthcare, finance, eCommerce, marketing, education, and customer support benefit the most. AI prompts enhance automation, assist in decision-making, and improve AI-driven interactions across different business sectors.

Reputable companies use strong security measures like data encryption and industry-standard compliance to protect sensitive information. They also use anonymization techniques while training and improving AI models.

The main challenges are dealing with unclear prompts, keeping the context accurate, and reducing biases. It’s also important to ensure relevance across industries while keeping up with constantly changing AI models.

Pricing depends on project complexity, industry-specific requirements, and expertise level. Costs range from $25-$49 per hour, with full-scale AI prompt development projects costing between $30,000 to $100,000.

Businesses should look at experience, industry knowledge, client reviews, and clear pricing before choosing an AI prompt engineering provider. They should also check security measures and post-launch support to ensure reliability.

They use AI models like GPT (OpenAI), Claude (Anthropic), Gemini (Google), and LLaMA (Meta) to improve AI responses. Their goal is to make AI-generated content more accurate and useful for different business needs.

The time needed depends on how complex the project is. Most projects take anywhere from a few days to a few weeks for testing, improvements, and final setup.

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