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Page 6 - Top Software Testing Companies in the United States

Top Software Testing Companies in the United States

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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: Sep 6, 2026

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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

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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

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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

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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

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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

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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

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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

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Consider It Done Technologies

Unclaimed

CIDT builds blockchain, Web3, and SaaS products from concept to launch. We combine startup agility with enterprise - grade engineering to deliver secure, scalable, and transparent solutions fast and within budget. [... see all Consider It Done Technologies reviews ]

Top Services:

Software Testing

Northbrook, United States

50 - 99

$50/hr

$25,000 - $50,000

PrimeFirms Score

0.0

0 reviews

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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

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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

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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

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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

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Troy Web Consulting

Unclaimed

Troy Web Consulting is a company that is passionate about solving business problems and developing solutions. We design and develop custom software, web apps, mobile apps, and websites for businesses and organizations across multiple industries. We have the people, process, and capacity to deliver. [... view Troy Web Consulting profile ]

Top Services:

Software Testing

Cohoes, United States

Under 49

$155/hr

$25,000 - $50,000

PrimeFirms Score

0.0

0 reviews

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The Gray Bear

Unclaimed

The Gray Bear is an award-winning design and development agency based in the US. We are leaders in developing digital technologies like websites, mobile apps, software, and other trending technologies. Our expertise with the latest technologies enables us to deliver top-notch business solutions. [... view The Gray Bear profile ]

Top Services:

Software Testing

Austin, United States

100 - 249

$25/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

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TestDevLab

Unclaimed

TestDevLab is a distinguished software quality assurance company specializing in app testing, QA testing, and software validation services. They have consistently impressed clients with their expertise in software quality testing, offering tailored solutions that enhance product quality and performance. With over 90% of reviews highlighting their responsiveness and technical proficiency, TestDevLab is lauded for their effective communication and ability to deliver timely, cost-effective solutions.Show MoreSee all 22 projects

Top Services:

Software Testing

Camden, United States

250 - 999

$2549/hr

Undisclosed

PrimeFirms Score

0.0

0 reviews

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Tempest House

Unclaimed

Tempest House is a full service agency helping clients all over the world build cutting edge software with our expert team of developers, designers and managers. Rigorous QA processes, excellent communications and a commitment to meeting timelines characterises our company best. [... view Tempest House profile ]

Top Services:

Software Testing

Carpinteria, United States

50 - 99

$40/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Techjays

Unclaimed

Our focus is on providing businesses with the tools they need to reach their maximum potential through the use of our cutting-edge software solutions. Launch your product to market 2x faster with Techjay's strong business domain experience, technical expertise, extensive knowledge of the latest industry [... view Techjays profile ]

Top Services:

Software Testing

Menlo Park, United States

50 - 99

$28/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

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Sunset Systems

Unclaimed

Sunset Systems is a California-based technology firm specializing in custom IT solutions, including mobile and web application development, machine learning, and system integration. With a focus on delivering tailored services, the company partners with clients across various industries to bring their digital [... view Sunset Systems profile ]

Top Services:

Software Testing

Los Angeles, United States

100 - 249

$50/hr

$50,000 & Up

PrimeFirms Score

0.0

0 reviews

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Squareball Studios

Unclaimed

We enable creative, startups, and Fortune 500s to realize their vision through software development, design, and strategy. [... view Squareball Studios profile ]

Top Services:

Software Testing

Dallas, United States

Under 49

$75/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

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SolutionStream

Unclaimed

SolutionStream is a Utah based full service software development agency specializing in strategy, performance testing, design, and development services. [... view SolutionStream profile ]

Top Services:

Software Testing

Lehi, United States

100 - 249

$135/hr

$50,000 & Up

PrimeFirms Score

0.0

0 reviews

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SoftwareHut

Unclaimed

At SoftwareHut, we’re committed to creating IT solutions that fit the needs of our clients. With a wide range of IT specialists, we’re a software development company ready to address different needs and requirements, from small companies and startups to enterprises. With over 200+ specialists on board, we [... view SoftwareHut profile ]

Top Services:

Software Testing

New York City, United States

250 - 499

$25/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Scalater

Unclaimed

Scalater is a team with a win-win philosophy, so we'll help you get the most out of your Shopify store. We've helped other companies achieve six-figure profits; it's time to scale. [... view Scalater profile ]

Top Services:

Software Testing

Austin, United States

Under 49

$70/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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RevoluteX Digital

Unclaimed

We are an Affordable Digital Marketing Agency in Shawnee with budget-friendly solutions to amplify your brand. RevoluteX Digital: Your digital success catalyst! Specializing in Google marketing, website development, and social media magic, we craft online experiences that captivate and strategies that [... see all RevoluteX Digital reviews ]

Top Services:

Software Testing

Shawnee, United States

Under 49

$50/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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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

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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

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Services Related to Software Testing

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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.

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?

Optimized Technologies Inc.

JDAQA

ISBX

Gleecus

Genetech Solutions

Finoit

Developer Partners

Consider It Done Technologies

CodeStringers

Chiron LLC

Brightly

Bestarion

Troy Web Consulting

The Gray Bear

TestDevLab

Tempest House

Techjays

Sunset Systems

Squareball Studios

SolutionStream

SoftwareHut

Scalater

RevoluteX Digital

QualityLogic

QA Genesis

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?