Join the Top 5% of World's Tech Companies. Showcase your software expertise on the industry's premier stage. Limited seats available –Get Listed today.

Home

Explore

Schedule

Help

Get Help

PrimeFirms is a leading company directory and awards platform that connects brands with top software, design, marketing, and app development companies. We provide vetted reviews, industry insights, and trends to help businesses grow with the right partners.

For Businesses

Companies Categories Company Ranking Methodology Trends & Insights FAQs

For Companies

Benefits of listing with us Submit An Company All Companies

About US

Team & Story Press Releases Sitemap

Contact

Nad Al Sheba, Dubai, UAE

Top Software Testing Companies in the United States

0 rating • 0 reviews

Software testing service providers in the United States cover a broad technical and quality assurance spectrum, from functional testing and regression...Read More

List of Top Software Testing Companies in the United States

Rankings updated: Jul 21, 2026

Ready to Find Your Perfect Agency?

It's free — No fluff. Hire the top 5% of the world's tech companies and creative agencies.

Get Proposals

Are You a Top Agency?

Get your agency listed today and reach thousands of clients looking for your expertise.

List Agency

QualityLogic

Unclaimed

QualityLogic is a distinguished provider of Application Testing and Software Quality Assurance services, offering comprehensive testing solutions such as QA Testing and Software Validation. Across numerous reviews, QualityLogic is praised for its professional communication, timely project delivery, and exceptional value for cost. Notably, 100% of reviewers commend their team’s expertise, communication, and commitment to quality, with no significant areas for improvement reported.Show MoreSee all 30 projects

Top Services:

Software Testing

Boise, United States

50 - 249

$2549/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

QUINNOX

Unclaimed

QUINNOX is an Application Testing company. The large Chicago, Illinois-based team offers Application Testing and cloud consulting & SI. The agency was launched in 2002.Read more

Top Services:

Software Testing

Cloud Consulting

Consulting

+1 more

Chicago, United States

1,000 - 9,999

$5099/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

QALab

Unclaimed

QALab is an Application Testing company. They provide Application Testing and were established in 2010.Read more

Top Services:

Software Testing

Plano, United States

2 - 9

$2549/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

QA Mentor

Unclaimed

QA Mentor is a multi-award-winning global software testing and quality assurance company headquartered in New York, with a team of 400+ QA experts. CMMI Level 3 appraised, ISO 27001, 9001, and 20000 certified. With over 100 global awards and recognitions, serving 400+ clients in 28 countries.

Top Services:

Managed IT Services

Software Testing

New York City, United States

250 - 499

$20/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

QA Genesis

Unclaimed

QA Genesis is an Application Testing company established in 2014. Their services include Application Testing.Read more

Top Services:

Software Testing

Torrance, United States

50 - 249

$25/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Powerphrase

Unclaimed

We at PowerPhrase Web Design Services provide performance testing, responsive web design services aimed at crafting websites that will remain aesthetically pleasing & user-friendly, regardless of the platform being used. [... view Powerphrase profile ]

Top Services:

Software Testing

Santa Ana, United States

Under 49

$75/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Orangesoft

Unclaimed

Orangesoft is a full-cycle software development partner focused on healthcare. [... view Orangesoft profile ]

Top Services:

Software Testing

San Francisco, United States

100 - 249

$50/hr

$25,000 - $50,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Optimized Technologies Inc.

Unclaimed

At Optimized Technologies Inc., leverage our 15 years of IoT expertise to access tailored end-to-end products, systems, and solutions designed to meet your unique business requirements. Experience the advantage of our specialized approach in delivering IoT solutions customized to optimize your operations. [... view Optimized Technologies Inc. profile ]

Top Services:

Software Testing

Austin, United States

50 - 99

$30/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Luxe Quality

Unclaimed

Luxe Quality is a QA and software testing company founded in 2016. Since its launch, Luxe Quality has grown into a strong community of 80+ professionals. Operating globally, the company has completed more than 200 projects in diverse markets, including the USA, Canada, Australia, Singapore, and many European [... view Luxe Quality profile ]

Top Services:

Software Testing

Mclean, United States

100 - 249

$25/hr

$25,000 - $50,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

JDAQA

Unclaimed

JDAQA is an Application Testing company. Located in Newtown, Pennsylvania, their team focuses on Application Testing and Business Consulting.Read more

Top Services:

Software Testing

Consulting

Newtown, United States

50 - 249

$2549/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Innoflexion Technologies

Unclaimed

Launched in 2016, Innoflexion Technologies is a midsize San Jose, California-based Application Testing company. Their services include Application Testing.Read more

Top Services:

Software Testing

San Jose, United States

50 - 249

$2549/hr

$50,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

ISBX

Unclaimed

ISBX (Interactive, Strategy, Branding, Execution) stands as the premier web and mobile application development agency in Southern California, boasting extensive expertise across a diverse spectrum of digital services such as Mobile, Blockchain, IoT, Web3, and Web Development. With a track record of [... view ISBX profile ]

Top Services:

Software Testing

Los Angeles, United States

50 - 99

$150/hr

$25,000 - $50,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Gleecus

Unclaimed

Forward-Thinking Digital Innovation company for Cloud, Data Engineering, Product Development, AI Consulting & Talent Staffing. [... view Gleecus profile ]

Top Services:

Software Testing

Cheyenne, United States

50 - 99

$25/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

GenofIT

Unclaimed

GenofIT is an Application Testing company. They are located in New York, New York and have midsize team. They focus on Application Testing and other IT consulting and SI.Read more

Top Services:

Software Testing

Unknown: New York, United States

50 - 249

$2549/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Genetech Solutions

Unclaimed

Guiding and helping businesses worldwide build solutions that sell. Genetech is an award-winning custom software development company with almost 2 decades of experience in delivering top-notch tech services, including AI, IoT, Intelligent Apps, Cyber Security, and Tech Talent.

Top Services:

Software Testing

Staff Augmentation

Ann Arbor, United States

100 - 249

$50/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Forbina Consulting, LLC

Unclaimed

Forbina Consulting, LLC specializes in IT Staff Augmentation, providing skilled resources for complex technical projects. They are praised for excellent communication, delivering quality work, and achieving customer satisfaction, with 100% of reviewers highlighting their technical expertise and project success. The company's alignment with clients' values and budget preferences further enhances their reputation as a reliable partner in IT Talent Sourcing.Show MoreSee all 1 projects

Top Services:

Web Development

Software Testing

Staff Augmentation

+2 more

Denver, United States

2 - 9

$100149/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Finoit

Unclaimed

A full-service software development agency for startups.We build Software Products, Mobile Apps, IoT, and AI and ML products. [... see all Finoit reviews ]

Top Services:

Software Testing

Irving, United States

100 - 249

$25/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

DyCoders

Unclaimed

Dycoders team creates solutions for tech industry from startups to businesses, and have a proven track record of providing development services to over 50 companies. Dycoders is not just a developers hub but has digital designers who can make top quality softwares including mobile apps. [... view DyCoders profile ]

Top Services:

Software Testing

Boston, United States

100 - 249

$30/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Dreamcraft

Unclaimed

Dreamcraft specializes in developing top-tier, comprehensive solutions for both mobile and web platforms, elevating your business and propelling it to new heights with unparalleled quality. [... view Dreamcraft profile ]

Top Services:

Software Testing

New York City, United States

Under 49

$45/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Developer Partners

Unclaimed

Dynamic custom software development company specialized in building ERP, CRM, ATS, CMS, and e-commerce solutions. Our technology stack is .NET, SQL, Entity Framework, Angular, and Typescript. [... view Developer Partners profile ]

Top Services:

Software Testing

Los Angeles, United States

Under 49

$50/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

CureMD

Unclaimed

CureMD's physician billing services are easy and stress free Our team of experts will handle all the complex details, so you can focus on providing excellent patient care [... view CureMD profile ]

Top Services:

Software Testing

New York City, United States

1000 & Up

$35/hr

Under $1,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

CodeStringers

Unclaimed

CodeStringers is an uncommon software development firm that brings innovation, craftsmanship, and integrity to the development of best-in-class cloud, web and mobile software products. We provide end-to-end product strategy, release planning, software development and quality assurance solutions. [... see all CodeStringers reviews ]

Top Services:

Software Testing

Santa Cruz, United States

50 - 99

$55/hr

$50,000 & Up

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Chiron LLC

Unclaimed

Chiron LLC is the IT Consulting Company which focuses on the Web Development; Custom Web and Mobile Solutions built on OutSystems; Building Collaboration environments with Business Processes automation and integration of different application between each other. [... view Chiron LLC profile ]

Top Services:

Software Testing

Irvine, United States

Under 49

$106/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Brightly

Unclaimed

Brightly is a custom software development company praised for seamlessly integrating into complex industries, such as pharmacoepidemiology and bioinformatics. Their impactful and efficient solutions enhanced marketing strategies and data visualization, receiving overwhelmingly positive feedback for exceeding deadlines, with 90% of reviewers highlighting their innovative approach and technical expertise.Show MoreSee all 1 projects

Top Services:

User Experience and UX Design

Software Testing

Augmented and Virtual Reality

+1 more

Grand Rapids, United States

10 - 49

$200300/hr

$25,000+

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Bestarion

Unclaimed

Bestarion provides software development consultation services specializing in Healthcare Supply Chain, Financial services for the last 19+ years. We have been successful in outsourcing services and notably in Ruby on Rails, C on Linux and .NET. [... view Bestarion profile ]

Top Services:

Software Testing

Houston, United States

100 - 249

$20/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

Visit Website

View Profile

Services Related to Software Testing

Latest Insights

Stay updated with the latest trends, tips, and insights from the company world

View All Blogs →

Fetching articles...

Frequently asked questions

Software testing systematically evaluates applications to identify bugs, verify functionality, ensure performance, and validate security. Services include manual testing, automated testing, performance testing, security testing, and QA consulting.

Testing prevents costly post-release bugs (30x more expensive to fix in production), ensures reliability, protects user experience, maintains compliance, and reduces business risk from software failures and security vulnerabilities.

Manual testing costs $25-$50/hour, automated testing ranges from $40-$75/hour, and comprehensive QA engagements cost $5,000-$30,000 per release cycle. Ongoing testing retainers range from $3,000-$15,000/month.

Select firms with expertise in your tech stack, strong automation frameworks, comprehensive test coverage methodologies, and ISTQB-certified testers. Check for CI/CD integration, security testing capabilities, and reporting quality.

Essential types include functional testing, regression testing, performance/load testing, security testing, usability testing, and API testing. Automated testing accelerates delivery while manual testing catches edge cases.

Page 6 - Top Software Testing Companies in the United States

Top Software Testing Companies in the United States

List of Top Software Testing Companies in the United States

Ready to Find Your Perfect Agency?

Are You a Top Agency?

QualityLogic

QUINNOX

QALab

QA Mentor

QA Genesis

Powerphrase

Orangesoft

Optimized Technologies Inc.

Luxe Quality

JDAQA

Innoflexion Technologies

ISBX

Gleecus

GenofIT

Genetech Solutions

Forbina Consulting, LLC

Finoit

DyCoders

Dreamcraft

Developer Partners

CureMD

CodeStringers

Chiron LLC

Brightly

Bestarion

Services Related to Software Testing

Latest Insights

Frequently asked questions

What is software testing?

Why is software testing important?

How much do software testing services cost?

How do I choose the best software testing company?

What types of software testing are essential?