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
16 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.
VerifiedVerified by the DesignRush team for authenticity and credibility.
Full-Cycle IoT and Software Development company
We deliver cutting-edge, scalable, and fully functional IoT hardware and software products and ecosystems that help clients achieve their specific objectives...
Top Services:
IoT
Software Development
Mobile App Development
AI Development
Big Data Analytics
Show more
Location
California City, California
Number of Employees
500 - 999
Average Hourly Rate
$50/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
24 Projects Listed
Yalantis Services
IoT
Software Development
Mobile App Development
AI Development
Big Data Analytics
IT Services
Cybersecurity
Staff Augmentation
Cloud Consulting
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
RAKwireless
Toyota Tsusho
KPMG
Healthfully
Orbis Systems
Lifeworks
Scholz Databank
123 Sourcing
Truhoo
Data sourced from the agency's DesignRush profile
Yalantis Reviews & Testimonials
Sergei Lishchenko
Director of Digital Experience and Innovation at Orbis System
5.0★
Fintech Review from Sergei Lishchenko
The exception team the client collaborated with brought in fresh ideas and innovative technologies previously unfamiliar to the client. For example, with Yalantis' guidance, the client's developers explore the Go language. The primary reason the client chose Yalantis is its strong organizational and project management skills. It's not just about the developers; Yalantis provides a comprehensive support framework, ensuring that a project manager is consistently present. (Verified via email)
Jason Jung
Senior engineering manager at Zillow
5.0★
Software Development Review from Jason Jung
Yalantis functions as an integral scrum team, supporting the development teams of a real estate firm. It created renovation project management tools that encompass a web app, a mobile app, and a backend system. Thanks to Yalantis, the client expanded development capabilities and achieved key short-term goals. Its quick integration was pivotal in launching various projects. Beyond delivering top-notch work, Yalantis emphasizes a culture that prioritizes the customer's needs. (Verified via email)
Roy D
Partner at RAKwireless
5.0★
Outsourcing Review from Roy D
An IoT manufacturer teamed up with Yalantis to craft an application, enabling users to manage their devices more efficiently. Utilizing Node.js and basing the architecture on Circulus, Yalantis delivered commendable outcomes. It is responsive to any development challenges, offering swift resolutions. The client appreciates Yalantis' proactive stance, impressive technical expertise, and practical solution suggestions. (Verified via email)
Reviews verified by DesignRush and sourced from the agency's profile
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AI-Driven SEO & Web Solutions That Grow Businesses
SITE IT NOW is a leading AI-driven SEO and web development agency specializing in custom websites, mobile apps, digital marketing, and secure hosting. We help businesses rank higher, get discovered in AI search, generate more leads, and accelerate growth...
Top Services:
Web Design
Web Development
Mobile App Development
SEO
eCommerce Development
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Location
Chicago, Illinois
Number of Employees
50 - 99
Average Hourly Rate
$25/hr
Minimal Budget
Under $1,000
Portfolios Count
6 Projects Listed
SITE IT NOW Services
Web Design
Web Development
Mobile App Development
SEO
eCommerce Development
WordPress Website Design
Software Development
Digital Marketing
AEO
Social Media Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
AviaChi
South West Collision
Arizona Tax Advisors
Just For You Entertainments, LLC
Bullitt Automotive
Data sourced from the agency's DesignRush profile
SITE IT NOW Reviews & Testimonials
Barbara Schmal
Owner/Instructor at Real Estate Training School
5.0★
Web Design Review from Barbara Schmal
I decided to go with Site It Now because they are in Chicago IL and I am in Florida. I wanted a website developer in the US. I checked out their website and was impressed with the information I found. I am very pleased with my website and especially pleased with how they communicate with their customers. A real phone call, text, email all day every day until the project was completed.
Eddie Lebron
Owner at Just 4 U Foto Booths
5.0★
Web Design Review from Eddie Lebron
SITE IT NOW has been nothing but the best to us. We made the decision to go with them because of the primary reviews they had but they have surpassed our expectation with the amount of Awesome customer services they have provided our company. Richard has been so attentive to us. He is so responsible in keeping us updated throughout the whole process. We feel we gained not only good service with them but a friendship. We definitely recommend site it now. They go above and beyond your expectations
Eric Skaff
owner at Arizona Tax Advisors
5.0★
WordPress Website Design Review from Eric Skaff
very responsive and easy to work with!
Reviews verified by DesignRush and sourced from the agency's profile
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Zealous System is an AI-powered technology partner delivering custom software, AI solutions, web and mobile apps, and enterprise platforms. As a software solutions provider, we serve startups and enterprises across healthcare, FinTech, logistics, education, manufacturing, and more...
Top Services:
Software Development
Product Design
Web Development
eCommerce Development
WordPress Website Design
Show more
Location
Lewis Center, Ohio
Number of Employees
50 - 99
Average Hourly Rate
$20/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
22 Projects Listed
Zealous System Services
Software Development
Product Design
Web Development
eCommerce Development
WordPress Website Design
Mobile App Development
AI Development
IoT
Blockchain
Managed Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Kerson Wallaw Consulting Firm Inc
Neil Patel Digital
Barber's Connect
Data sourced from the agency's DesignRush profile
Zealous System Reviews & Testimonials
Grzegorz Grabczak
Chief Executive Officer at DIGITAL-IMAGES
5.0★
Software Development Review from Grzegorz Grabczak
We worked with Zealous System on an AI-powered fraud triage solution for one of our clients in the Europe financial services sector. The project involved a complex fraud investigation workflow where analysts were handling a large number of alerts and gathering information from multiple systems. Zealous System worked closely with us to understand the requirements, existing processes and expectations of the end client before moving into development. The team developed an AI-powered fraud triage agent that brings relevant information together, helps prioritise alerts and provides explainable recommendations while keeping human analysts involved in important decisions. What I appreciated was the team's ability to understand both the business and technical sides of the project. Communication was consistent, and they were responsive when requirements evolved during development and testing. The solution helped streamline the investigation process and reduce the amount of repetitive manual work involved in reviewing fraud alerts. Overall, we had a positive experience working with Zealous System. They were a reliable technology partner for us on this project, particularly given the complexity of introducing AI into a financial services environment.
DIPAK VAIDH
Review from Google
1.0★
DIPAK VAIDH's Review Sourced from Google
I visited Zealous System on 16th June 2025 for the walk-in interview announced on LinkedIn for interns/freshers in Python, PHP, WordPress, .Net, and QA roles. Despite clearly stating it was open for freshers, upon arrival, all Python candidates, including myself and my sister, were told they only accept those with prior experience, as interns are directly placed on live projects. This information was never mentioned in the post. The company blamed the marketing team for the misleading post. This experience wasted our valuable time, energy, and travel expenses. I urge the company to coordinate better internally and post accurate job/internship information to avoid misguiding freshers who genuinely seek opportunities.
Ravi Prajapati
Review from Google
5.0★
Ravi Prajapati's Review Sourced from Google
Zealous System is outstanding when it comes to AI development! Their team helped us build a smart, AI-powered software solution that completely transformed how we manage data and customer interactions. They explained complex AI concepts in simple terms and delivered a solution that works flawlessly. From planning to post-launch support, everything was smooth and professional. Highly recommended if you're looking for reliable AI experts!
Reviews verified by DesignRush and sourced from the agency's profile
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Serbyte Web Design & Development builds custom websites that function as growth systems, combining web design, Next.js development, SEO, analytics, lead capture, and automation to help businesses turn traffic into leads and sales...
Top Services:
Web Design
SEO
Web Development
Software Development
UI/UX Design
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Location
Kirkland, Washington
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
6 Projects Listed
Serbyte Services
Web Design
SEO
Web Development
Software Development
UI/UX Design
Digital Marketing
PPC
AI Development
Design Services
Mobile App Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Vets Choice Insurance
RC Concrete
Bespoke Tint & PPF
Entitled
Iron & Oak
Herbanatural CO
Data sourced from the agency's DesignRush profile
Serbyte Reviews & Testimonials
Kris Meyer
Owner at Bespoke Tint & PPF
5.0★
Small Businesses Website Development Review from Kris Meyer
Austin rebuilt our website from the ground up and helped turn Bespoke Tint & PPF into one of the top tint brands in Bellevue. The work started with a full redesign of our website, including branding, copywriting, conversion improvements, mobile optimization, and development. The new site immediately performed better and generated more leads after launch.
After the website launch, we continued working together on SEO, AI search optimization, paid advertising support, analytics, A/B testing, and ongoing marketing strategy. He also helped improve our review visibility, local search presence, and overall positioning online.
What started as a website project became an ongoing growth partnership focused on increasing traffic, leads, and customer acquisition.
Jeff Egbert
Review from Google
5.0★
Jeff Egbert's Review Sourced from Google
Austin built or website fast.And it works flawless. And he is always available for you to answer any questions. Or solve any problems.great experience.
Uffy 666
Review from Google
5.0★
Uffy 666's Review Sourced from Google
very innovative and solid work. this service is invaluable in the climate of an ever evolving digital landscape. will definitely be coming back again.
Reviews verified by DesignRush and sourced from the agency's profile
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Thinkitive is a custom software development company helping healthcare providers, startups, and enterprises build scalable digital products. We specialize in healthcare software, AI solutions, custom EHR/EMR development, web and mobile applications, cloud engineering, automation, and enterprise soft...
Top Services:
Software Development
IT Services
Web Development
Mobile App Development
DevOps Consulting
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Location
Dover, Delaware
Number of Employees
250 - 499
Average Hourly Rate
$49/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
5 Projects Listed
Thinkitive Inc. Services
Software Development
IT Services
Web Development
Mobile App Development
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
BlueSail AI builds custom software and automation for businesses running on spreadsheets, workarounds, and expensive tools that never fit. Web apps, internal systems, client portals, AI agents, and workflow automation - designed around how your operation actually works. Based in Jacksonville, FL, with a...
Top Services:
Software Development
AI Development
Web Development
Mobile App Development
Web Design
Show more
Location
St. Augustine, Florida
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
3 Projects Listed
BlueSail AI Services
Software Development
AI Development
Web Development
Mobile App Development
Web Design
UI/UX Design
Business Consulting
Product Design
Software Testing
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Hunter Creative Media & Design builds custom, hand-coded websites for small businesses in Aurora, Illinois and Chicago's western suburbs. No page builders, no templates: every site is designed from scratch, loads fast, and is structured to rank in local search. The studio pairs design with practical SEO...
Top Services:
Web Design
Web Development
WordPress Website Design
SEO
Software Development
Show more
Location
Aurora, Illinois
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
Under $1,000
Portfolios Count
2 Projects Listed
Hunter Creative Media & Design Services
Web Design
Web Development
WordPress Website Design
SEO
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Delaware Digital is a full-service digital agency specializing in web design, web development, SEO, PPC, branding, and digital marketing solutions for businesses across Delaware and the Mid-Atlantic region. With over a decade of experience and a fully in-house team, the agency delivers customized digital...
Top Services:
Digital Services
Design Services
Video Production
Web Design
Web Development
Show more
Location
Wilmington, Delaware
Number of Employees
Under 49
Average Hourly Rate
$125/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
3 Projects Listed
Delaware Digital Services
Digital Services
Design Services
Video Production
Web Design
Web Development
AEO
Mobile App Development
Software Development
AI Development
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Spangler Plumbing
Nickle Electrical
Murphy & Landon Law
Celtic RnR Tours
Chessie Sales Group
Cadia Healthcare
Communications Resources Inc
Micron Analytical
M&M Carts
Delaware Carpet Cleaners
Data sourced from the agency's DesignRush profile
Delaware Digital Reviews & Testimonials
William Johnson
Review from Google
5.0★
William Johnson's Review Sourced from Google
It was a pleasure working with Mike setting up and marketing my Carpet Cleaning Business he went above and beyond what i expected and i will be working with him in the future he takes pride in his work
Reviews verified by DesignRush and sourced from the agency's profile
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Dream It. Done. We turn your vision into functional, enterprise product
Gaazzeebo is a custom software development company that designs, builds, and ships tailored web and mobile applications, AI systems, and workflow automation for businesses of every size. Our Tampa-based, founder-led team turns complex operational problems into scalable software you actually own!...
Top Services:
Software Development
Mobile App Development
AI Development
Web Design
eCommerce Development
Show more
Location
St. Petersburg, Florida
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Gaazzeebo LLC Services
Software Development
Mobile App Development
AI Development
Web Design
eCommerce Development
Web Development
SEO
IT Services
Business Consulting
Digital Services
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Alexander Online Media is a results-driven web design and digital marketing agency based in the Atlanta area. We specialize in building custom, high-performance websites and implementing powerful SEO strategies tailored to your unique business goals. Our mission is simple: to redefine your online presence...
Top Services:
WordPress Website Design
Web Development
eCommerce Development
Software Development
Web Design
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Location
Douglasville, Georgia
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
Alexander Online Media Services
WordPress Website Design
Web Development
eCommerce Development
Software Development
Web Design
Digital Services
SEO
Graphic Design
Logo Design
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PxlPeak is an AI implementation partner that builds AI automation, AI agents, and custom software for growing businesses. We also deliver advanced websites and integrations that turn strategy into working systems...
Top Services:
AI Development
Software Development
Web Development
Mobile App Development
Web Design
Show more
Location
Olive Branch, Mississippi
Number of Employees
Under 49
Average Hourly Rate
$125/hr
Minimal Budget
$1,000 - $10,000
PxlPeak Services
AI Development
Software Development
Web Development
Mobile App Development
Web Design
eCommerce Development
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
360 Automation AI develops custom AI agents and automates complex workflows to help businesses save time, reduce operational costs, and increase revenue...
Top Services:
AI Development
Business Consulting
AEO
BPO
Software Development
Show more
Location
Kansas City, Missouri
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
360 Automation AI Services
AI Development
Business Consulting
AEO
BPO
Software Development
Branding
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
RedZen build cloud software for small and mid-sized business on a fixed price. No hourly billing, no scope surprises. We design, develop, and deploy custom web apps, internal tools, and integrations-then hand you something that ships and scales. Design, Develop, Deploy...
Top Services:
Web Development
Web Design
Mobile App Development
AI Development
Managed Services
Show more
Location
Newark, Delaware
Number of Employees
Under 49
Average Hourly Rate
$75/hr
Minimal Budget
$1,000 - $10,000
Red Zen Cloud LLC Services
Web Development
Web Design
Mobile App Development
AI Development
Managed Services
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We turn service company expertise into assets that generate demand.
Animus Digital is a Tulsa-based creative agency for B2B, industrial, Oil and Gas, and Manufacturing companies. We build websites, run SEO, and produce content that turns hard-won expertise into a steady pipeline of qualified demand...
Top Services:
Digital Services
Video Production
Creative Services
Web Design
AEO
Show more
Location
Tulsa, Oklahoma
Number of Employees
Under 49
Average Hourly Rate
$150/hr
Minimal Budget
$1,000 - $10,000
Animus Digital Services
Digital Services
Video Production
Creative Services
Web Design
AEO
SEO
Social Media Marketing
Advertising
Software Development
Business Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
ONEOK
B&H Construction
POSCORP
Green Energy Solutions
Pilot Thomas Logistics
Data sourced from the agency's DesignRush profile
Animus Digital Reviews & Testimonials
Steve Rice
Review from Google
5.0★
Steve Rice's Review Sourced from Google
As a client of Animus Digital, we could not have found a better company for our business and marketing needs. Their ability to see marketing from a holistic standpoint is unmatched, and yet be laser focused on the channels that produce the greatest returns. Jon and the Animus team are amazing to work with; this group is phenomenal at everything they do.
Jim Moss
Review from Google
5.0★
Jim Moss's Review Sourced from Google
Working with Jon Grogan and the team at Animus Digital has been a game changer for my business.
They didn’t just build a website they helped me clarify how I show up, how I communicate value, and how I engage the right clients. From day one, Jon has approached every conversation with insight, intentionality, and a deep understanding of both business and people.
Beyond the website, they’ve consulted with me on multiple marketing initiatives and recently built out a leadership assessment that has become a key tool in how I connect and serve new clients. It’s not just functional, it’s strategic, thoughtful, and aligned with the direction I’m taking my business.
What sets Animus apart is their ability to combine creativity with clarity. They don’t just make things look good, they make them work.
If you’re serious about growing your business and want a team that can think with you, not just for you, I highly recommend Jon and Animus Digital.
Seth Patterson
Review from Google
5.0★
Seth Patterson's Review Sourced from Google
Animus has been helping our company transition our traditional marketing to a more digital platform. Jon is systematic and professional in his approach. We are seeing results and excited to continue the journey. Additionally, they helped modernize our website for a more polished, modern look. I highly recommend.
Reviews verified by DesignRush and sourced from the agency's profile
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Miami Web Lab is a Miami-based digital agency specializing in web design, SEO, paid advertising, lead tracking, and custom software solutions. The company helps businesses identify and fix gaps in their digital presence that may be costing them leads and revenue, combining marketing and in-house development...
Top Services:
Web Design
UI/UX Design
Web Development
AEO
SEO
Show more
Location
Miami Lakes, Florida
Number of Employees
Under 49
Average Hourly Rate
$100/hr
Minimal Budget
$1,000 - $10,000
Miami Web Lab Services
Web Design
UI/UX Design
Web Development
AEO
SEO
PPC
CRO
Email Marketing
Software Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
SEIRVTransport
Home Health Solutions Group
Detailing Mode
Haus of Nails
Gainor and Donner Law
Data sourced from the agency's DesignRush profile
Miami Web Lab Reviews & Testimonials
Gio Suri
Review from Google
5.0★
Gio Suri's Review Sourced from Google
I have been with Marcos and Miami Web Lab for 5+ years now. They built and maintains my company's site for me. Nothing but greatness from the beginning. Their responsiveness, level of customer service, reliability, knowledgeable, and the whole experience has been nothing short of perfect. I’m looking forward to many more years of working with them.
Luis Llaujel
Review from Google
5.0★
Luis Llaujel's Review Sourced from Google
Miami Web Lab did an amazing job with my website for my business in Miami, Florida. Their team was professional, fast, and very knowledgeable about web design, SEO, Google ranking, and local business growth. They helped create a clean, modern, mobile-friendly website that looks great and is built to help my company get more customers in Miami, Hialeah, Doral, Brickell, Kendall, Coral Gables, and all South Florida. I highly recommend Miami Web Lab to any business owner looking for the best web design and SEO services in Miami.
Daniel Ramos
Review from Google
5.0★
Daniel Ramos's Review Sourced from Google
Miami Web Lab absolutely crushed it! If you need a website and don’t want to cry about the process, go to Miami Web Lab. They’re the real MVPs of the internet world. 10/10 would recommend!
Reviews verified by DesignRush and sourced from the agency's profile
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Softico is an AI consulting, integration, and custom development company that helps businesses identify operational problems and turn them into practical, working AI-enabled solutions. Rather than selling a particular AI product, Softico focuses on improving business processes, connecting existing software...
Top Services:
AI Development
Digital Strategy
Web Development
Software Development
Staff Augmentation
Show more
Location
Boca Raton, Florida
Number of Employees
Under 49
Minimal Budget
$1,000 - $10,000
Softico Services
AI Development
Digital Strategy
Web Development
Software Development
Staff Augmentation
Cloud Consulting
Managed Services
IT Services
DevOps Consulting
CRM Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
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
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