Top C Development Companies in USA
SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]
Explore Reviewed C Development Companies in the USA — Find Skilled C Developers for Your Project
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
59 Companies
Filter by
-
USA
0.0 (0 Reviews)
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
Hire The Best On-Demand Developer
The top pre-screened freelance technologists in the world are made available to businesses of all kinds and sectors through 10x, who works with them to overcome even the most difficult technical challenges. The world's top tech experts are hand-selected by 10x, who handles them throughout their careers similar to a Hollywood talent agency. Your personal shopper, 10x, helps businesses quickly and easily locate the ideal resource. Ex-Google and Apple engineers, CTOs, and other top performers make up part of 10x's amazing network, and major corporations that use them are already praising them (eBay, Genentech, Berkeley, others). Visit our website to get a list of all of our awards and news coverage.
View 10x Management Profile
$150-$199/hr
$10,000+
10 - 49
New York, USA
0.0 (0 Reviews)
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
Denver SEO & Web Design
Tag Team Design is a full-service digital agency in Denver, specializing in custom web design, SEO, mobile app development, and online marketing solutions. From initial concept to final execution, we guide businesses through every stage of the digital process. Unlike traditional agencies, our collaborative team approach ensures strategies are tailored to your unique brand, niche, and goals. Recognized by The Business Journal, Clutch, and other local industry guides since 2010, Tag Team Design delivers results-driven, visually compelling websites that enhance your online presence and drive business growth. Contact us today to elevate your digital strategy.
View Tag Team Design Profile
$150-$199/hr
$1,000+
10 - 49
Greenwood Village, USA
0.0 (0 Reviews)
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Monks makes everything better
DigitalMonk is a dynamic technology company specializing in innovative digital solutions, empowering businesses through cutting-edge services in web development, IoT, AI, and embedded systems. At DigitalMonk, we offer tailored tech solutions like embedded software development, IoT-based systems, and AI (chatbots and automation), along with web development and digital marketing services. Our services: 1. Embedded Software Development Services 2. Custom Vending Solutions 3. Custom Arcade Game Software Development 4. Chatbot Development Services 5. Hire Next.js Developer 6. Custom Photo booth software
View DigitalMonk Profile
$50-$99/hr
$2,000 - $5,000
30 - 50
Alpine, USA
0.0 (0 Reviews)
11
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
11
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
All In One Digital Services Agency For Businesses
Nexal IT Services is a full-service digital agency that specializes in providing comprehensive web and app development solutions. We help businesses build a strong online presence with custom websites, mobile applications, and digital marketing strategies that are designed to drive growth and engagement. Our team of experienced developers, designers, and strategists works closely with clients to deliver innovative solutions tailored to their specific needs. From creating responsive websites to developing powerful apps, we focus on providing high-quality, reliable, and scalable digital solutions. At Nexal IT Services, we prioritize delivering results that help businesses succeed in the digital age, making sure every project is efficient, effective, and aligned with long-term business goals.
View Nexal IT Services Profile
$25-$49/hr
$1,000 - $400,000
20 - 50
Austin, USA
0.0 (0 Reviews)
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Accelerating disruption through agile mobile app development
Tricentrics is a US-based mobile app and software development company committed to delivering innovative digital products through agile methodologies. The firm focuses on accelerating digital disruption for clients by combining strategic thinking with technical execution across mobile, web, and enterprise platforms. With a strong emphasis on speed-to-market and quality engineering, Tricentrics partners with businesses to translate complex product ideas into scalable, user-centric applications that drive measurable outcomes and competitive advantage in fast-moving industries.
View Tricentrics Profile
$25-$49/hr
$1,000+
10 - 49
Valrico, USA
0.0 (0 Reviews)
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
2
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Great software is made by great teams. We build both.
Test Double is a senior-level software consulting agency helping technology-driven organizations modernize systems, improve product performance, and scale engineering operations. We specialize in custom software development, legacy application modernization, DevOps transformation, Ruby and Rails upgrades, and full “team-in-a-box” product delivery. Unlike traditional consultancies, we embed directly with your team to identify root causes across the entire software development lifecycle—from architecture and code quality to delivery processes and team dynamics. Our focus is long-term maintainability, measurable ROI, and sustainable engineering practices—not quick fixes. We partner with technology and business leaders to build scalable, high-performing products, strengthen development teams, and create customer experiences that drive growth. At Test Double, we build the right solution—and we build it the right way.
View Test Double Profile
$150-$199/hr
$25,000+
50 - 249
Westerville, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Global Vision.
Ab4cus specializes in simplifying and planning technology projects before a single line of code is written, bringing clarity and structure to initiatives that often start in chaos. We believe great products aren't the result of guesswork, they're the outcome of clear thinking, thoughtful planning, and disciplined execution carried out from the very beginning of a project. Our team works closely with startups and growing companies to simplify complexity, define project scope, and design scalable solutions that align directly with real business goals rather than assumed ones. We take a transversal approach, connecting product strategy, technology decisions, and business objectives into a single, executable roadmap rather than treating them as separate workstreams. Before development begins, we help clients visualize their product, understand its true scope, and make informed decisions around timelines, scalability, and achievable milestones. We believe successful technology projects are built on clarity, realistic planning, and disciplined execution that actually delivers, and that philosophy guides every engagement Ab4cus takes on.
View Ab4cus Profile
$50-$99/hr
$10,000+
2 - 9
Doral, USA
0.0 (0 Reviews)
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We are changing the world with technologies
MedRec Technologies is a London-based software development company delivering advanced digital solutions to businesses worldwide. With a global team of 60+ software engineers, consultants, designers, and technology specialists across the UK, USA, Europe, the Middle East, and Asia, we provide scalable and high-performance software tailored to modern business needs. Our expertise includes AI and Machine Learning, Big Data Analytics, IoT, Cloud Computing, Blockchain, RPA, Cybersecurity, and SDN-NFV, enabling organizations to accelerate digital transformation. We serve diverse industries such as healthcare, fintech, retail, manufacturing, education, robotics, e-commerce, and transportation. Our core services include custom software development, mobile and web application development, enterprise solutions, automation systems, chatbot development, real-time applications, QA testing, and IT consulting. With a strong focus on innovation, quality, and collaboration, MedRec Technologies helps businesses build reliable, secure, and future-ready technology solutions.
View MedRec Technologies Profile
< $25/hr
$10,000+
50 - 249
San Francisco, USA
0.0 (0 Reviews)
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
1
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Finally Get The Results You've Been Looking For
Central Florida Media Solutions (CFLMS) is a premier full-service digital marketing and design agency based in Central Florida, helping local and regional businesses build stronger online presences and achieve their growth objectives. The agency offers website design, SEO, social media management, and digital advertising services tailored to the unique needs of each client. With a strategic focus on improving search engine rankings and brand recognition, CFLMS serves businesses of all sizes across the Orlando metro and surrounding areas. The team's hands-on approach and in-depth understanding of the Central Florida market make them a trusted partner for businesses seeking customized digital solutions that drive real results.
View Central Florida Media Solutions Profile
N/A
$1,000+
10 - 49
Orlando, 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, portfolio 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.
