Our directory features top custom software development companies in the USA, vetted by 12 veteran experts based on a five-point ranking criteria, and supported by 5,000+ client reviews, so you can reliably find a partner for your next project.Â
List of Top Software Development Firms in the US
2 Companies-Rankings updated: September 03, 2026
Each company on DesignRush is evaluated for technical expertise, delivery quality, and verified feedback to help businesses find reliable software development services. Some listings may be paid.
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Top Services:
Mobile App Development
Web Development
Software Development
UI/UX Design
AI Development
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Location
Atlanta, Georgia
Number of Employees
250 - 499
Average Hourly Rate
$25/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
13 Projects Listed
The NineHertz Services
Mobile App Development
Web Development
Software Development
UI/UX Design
AI Development
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Akamai Technologies
Pepsi
Samsung
Casio
Ericsson
Alcatel-Lucent
Adani
Data sourced from the agency's DesignRush profile
The NineHertz Reviews & Testimonials
Zamar Gooden Founder at Soadii
5.0★
Mobile App Development Review from Zamar Gooden
The NineHertz successfully built a social media app for advertising as specified and met all our expectations. Their meticulous, accommodating, and cooperative approach ensured a seamless partnership. In addition to their excellent project management, they also have exceptionally strong technical proficiency. I would strongly suggest this organization for web and app development.
Steve Einzig Founder & CEO at Potsmoking
5.0★
Mobile App Development Review from Steve Einzig
We needed help with a project for cannabis lovers and got recommendations to contact The NineHertz. We are delighted with their developers as they are creative, fast, and professional. We are very happy with the deliverables.
Kari Gaston Founder & CEO at Tripspilot
5.0★
Mobile App Development Review from Kari Gaston
I hired The NineHertz's services to create my Tripspilot project and was amazed with the result. The team has met all the deadlines and exceeded our expectations with their quality work
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Cogniteq is a professional software agency delivering custom solutions for SMBs and enterprises based in Europe, USA, Canada and Asia. More than 150 Cogniteq software engineers have been contributing to the success of the clients’ products since 2005...
Top Services:
Mobile App Development
Web Development
Software Development
UI/UX Design
Web Design
Show more
Location
Lewes, Delaware
Number of Employees
100 - 249
Average Hourly Rate
$50/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
12 Projects Listed
Cogniteq Services
Mobile App Development
Web Development
Software Development
UI/UX Design
Web Design
IT Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
It’s comfortable and pretty easy to work with Cogniteq. The company offers competitive prices and a good quality of services. We’ve managed to establish solid ways of working but I believe that for our future project we will move forward in making all the processes even more comfortable for all of us.
Jan-Willem Luijters Head of Delivery at Cellpoint Digital
5.0★
Mobile App Development Review from Jan-Willem Luijters
The quality of their staff and their reliable honest management are impressive. Thanks to the contribution from the highly talented Cogniteq staff we implemented the Native Mobile Application on both iOS and Android platforms. On top, Cogniteq helped us increase knowledge of swift (iOS) and Kotlin (Android).
Bahador Katouzian Creative Director at Go Up Ltd
5.0★
Web Development Review from Bahador Katouzian
Cogniteq team helped us with Web development, and we're completely satisfied with the result. Cogniteq is a team of professionals who were clear, responsive, and competent during our work. The team worked ahead of the schedule, we could see the progress during calls and all the feedback on the project status from the PM was clear and comprehensive. Should there be a project that we can’t cover with our internal resources, we will definitely reach out to Cogniteq for a quote again.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
FAQs About Software Development Companies in the USA
What services do software development companies in the USA provide?
They typically offer full-cycle software, mobile, and web development, UI/UX design, and cloud and development operations (DevOps) as part of their core services. Some companies also provide AI development and digital transformation services to support a business’s continued growth.Â
How much do custom software development services cost in the US?
Custom software development costs in the US start at $90-$160 per hour or $20,000-$500,000 per project, according to data from FullStack Labs. For more complex, enterprise-scale systems, the approximate cost is $500,000 to over $1 million per project. Â
The final cost of custom software development services in the US will depend on project scope, complexity, and integration and regulatory requirements.Â
What is the typical timeframe for custom software development services?
They can take 8-12 weeks for basic MVP development and over 3 years for production-ready enterprise builds. Estimated custom software solution timelines according to Goji Labs: Â
Small builds: 8-12 weeks for MVPs and 12-24 weeks for full product releaseÂ
Mid-sized builds: 8-16 weeks for MVPs and 16-40 weeks for complete productsÂ
Large builds: 12-36 weeks for MVPs and 36-144 weeks for fully deployable productsÂ
What processes and performance benchmarks do top US software companies follow to ensure quality software?
To ensure quality solutions, leading software development companies in the USA perform code reviews, automated checks, clear documentation, and reproducible deployment environments. For instance, reputable companies aim for less than 2% defects before production and 99.5% uptime for system maintenance based on data from Shakuro and BlueGrid.io.Â
What are the most common industries that use these services?
While there is no concrete data on the industries that work with custom software development companies in the USA, StackOverflow reports that developers most commonly work in tech (53%), telecom (5.5%), and fintech (5.4%) industries. Â