Top LLM Development Companies in USA
Not sure which
agency is right for you?
Tell us about your project, and get matched with agencies that fit your requirements.
List of the Best LLM Development Agencies and LLM 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.
204 Companies
Filter by
-
USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital Marketing & Software Development Agency
Lenaar Digital LLC is a Boca Raton, Florida-based multinational digital agency delivering end-to-end services in branding, graphic design, digital marketing, web development, and custom software solutions. The firm leverages data-driven research and innovative design methodologies to help businesses launch, build, and scale digital products that compete in both domestic and international markets. With a diverse team spanning the United States and Pakistan, Lenaar Digital combines global talent with local market insight to provide SEO, social media marketing, UI/UX design, and software engineering services that drive transformative growth for startups, mid-market companies, and enterprises across multiple industries.
View Lenaar Digital Profile$25-$49/hr
$1,000+
10 - 49
Boca Raton, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
IoT, Web and Mobile App Development Solutions
IOT WEB LAB LLC is a global digital solutions firm founded in 2019 with U.S. presence in Miami Beach, Florida and development hubs in Kyiv, Ukraine. The company delivers end-to-end software engineering services including web, mobile, and desktop application development, IoT platform integration, machine learning solutions, ERP systems, and enterprise application development. IOT WEB LAB also offers UX/UI design, digital marketing, social media advertising, and QA services—making it a comprehensive technology partner for businesses of all sizes. With over 1,000 specialists and a 4.9-star rating on Clutch, the firm is trusted by clients seeking high-quality, cost-effective, full-cycle digital product development with reliable delivery.
View IOT WEB LAB, LLC Profile$25-$49/hr
$10,000+
1,000 - 9,999
Miami Beach, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
AI that actually works inside your business
KCG (Krukovsky Consulting Group) is a Brooklyn-based IT staff augmentation and e-commerce consulting firm with over 12 years of experience connecting businesses with top-tier technology talent from Eastern and Central Europe. The company maintains a database of 12,000+ vetted IT professionals spanning all major skill levels and expertise domains, with candidate profiles available within 24 hours of initial contact. KCG specializes in building remote software development teams, establishing remote competence centers, and consulting on e-commerce architecture, retail digital transformation, and complex system integrations. Operating across the US and EMEA, KCG is known for direct client engagement without intermediaries, cost-efficient pricing, and long-term relationship-first partnerships.
View KCG Profile$50-$99/hr
$25,000+
10 - 49
St. Petersburg, USA
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Bringing your creative ideas to life through impactful software solutions
NextGen Software LLC offers custom software development and technology consulting services designed to help businesses execute their next project with less stress and lower cost. We understand that software projects often come with unpredictable timelines and budget overruns, so our team focuses on streamlined development processes that reduce friction from planning through deployment. Whether you need a custom application built from scratch, an existing system modernized, or strategic consulting to guide your technology decisions, NextGen Software brings a practical, cost-conscious approach to every engagement. Our goal is to be the development partner that removes complexity rather than adding to it, giving business leaders confidence that their software investment will be well-managed and efficiently delivered. If you're planning a software project and want a team that prioritizes clear communication, predictable costs, and reduced stress throughout the development lifecycle, NextGen Software LLC is built to be that reliable technical partner.
View NextGen Software LLC ProfileN/A
$1,000+
2 - 9
Boca Raton, USA
Why Companies Trust SelectedFirms?
SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.
Human-verified companies
We manually review companies to ensure they meet our quality standards before they appear on the platform.
Research-driven rankings
We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.
Always up-to-date insights
We regularly refresh listings with new reviews, case study updates, and market changes to keep decisions relevant.
Verified credibility signals
From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.