Top Software Testing Companies in the USA

Searching for a testing service provider in the USA? If a product wants to be good for use, it has to pass multiple sets of the tests. After each series of testing, the software goes for rectification. After solving the errors, the software is rerun through the tests. This process continues until the product runs smoothly and without any errors. With the increasing number of software testing companies in the USA, it becomes hard to evaluate and select the ideal company. To help you have the best software testing solution for your business, GoodFirms has curated this list of companies after extensive research based on their quality, reliability, and ability.

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List of Best Software Testing Service Provider Companies in the USA

  • QA Mentor

    CMMI appraised, ISO certified Testing Company
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    QA Mentor is multi-awards winning a CMMI Level 3 SVC + SSD v1.3 appraised, ISO 27001:2013, ISO 9001:2015 and ISO 20000-1 certified leading software testing company headquartered in New York. With 313 certified QA Professionals in 8 different countries offering more than 30 QA Testing Services and covering all time zone ... learn more about QA Mentor

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    < $25/hr
    250 - 999
    2010
    Miami, United States
  • QA Wolf

    80% end-to-end automated test coverage in 3 months
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    QA Wolf is the first frontend testing company that gets engineering teams to 80% automated test coverage in 3 months. They stand out from other firms because they use their own open-source testing framework to write and maintain tests versus other companies which use traditional tools that are more ... learn more about QA Wolf

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    NA
    50 - 249
    2019
    Seattle, United States
  • QualityLogic

    Industry Leading Software Testing Company
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    Passion fuels perfection. It’s a fierce, relentless quest to get it right. And when there’s no room for error, there’s QualityLogic, America’s most trusted, full spectrum QA provider. We’re on-shore, on-demand, on-the-numbers QA support for clients spanning the globe and sweeping the sp ... learn more about QualityLogic

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    $25 - $49/hr
    50 - 249
    1986
    Simi Valley, United States
  • Impact QA services LLC

    Software Testing and Quality Assurance Company
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    ImpactQA is the global independent software testing & QA consulting company. 10 years of excellence. Delivering unmatched services & digital transformation to SMEs & Fortune 500 companies. Headquartered in New York and having operations in India, London, Dallas, Munich and Germany. The in- ... learn more about Impact QA services LLC

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    $25 - $49/hr
    250 - 999
    2011
    NYC, United States
  • QAwerk

    Software Testing And QA Services
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    Since 2015, QAwerk has been providing comprehensive software testing and QA team extension services to startups, medium-sized businesses, and well-established brands. By assuring impeccable software quality, we help companies grow faster: a case in point is Unfold, a brand that gained global recognition and was later a ... learn more about QAwerk

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    < $25/hr
    10 - 49
    2015
    Aliquippa, United States
  • Aspired

    Elite. Remote Team. On-Demand.
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    Aspired helps its clients hire and build a remote autonomous dedicated team by carefully selecting the elite from the global pool of talent.  Our team of experts identifies new & emerging tech hubs and pair our top engineers with teams engaged in solving thought-provoking problems. We provide complete opera ... learn more about Aspired

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    $25 - $49/hr
    50 - 249
    2020
    West Palm Beach, United States
  • a1qa

    Software Testing and Quality Assurance Company
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    a1qa is an independent software testing and quality assurance company. Headquartered in Lakewood, Colorado, a1qa has its locations across the globe. With over 1,100 QA professionals on board and over 19 years of experience in providing services across a range of verticals, a1qa has built up a rep ... learn more about a1qa

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    $25 - $49/hr
    1,000 - 9,999
    2003
    Lakewood, United States
  • SPEC INDIA

    Enterprise Software, Mobility & BI Solutions
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    SPEC INDIA is an ISO/IEC 27001:2013 company with 30+ years of established experience. We specialize in Custom Software Development, Web & Mobile App Development, BI & Analytics Solutions, Automation & Security Testing, Legacy Software Migration, Product Engineering, and IoT Solutions. SPEC INDIA has ... learn more about SPEC INDIA

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    < $25/hr
    250 - 999
    1987
    New Jersey, United States
  • Testmatick

    Quality is never too much
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    TestMatick is a leading provider of top quality software testing services. The company was founded in 2009 and headquartered in New York, USA. Our strong team of testers can start testing your project of any complexity within 24 hours.

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    NA
    50 - 249
    2009
    NYC, United States
  • Testlio

    Amazing customer experiences start here
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    Testlio is the leader in managed app testing. With robust client services, a global network of expert testers, and a comprehensive software platform, we provide a suite of burstable, flexible, and on-demand testing solutions: end-to-end, usability, localization, functional, payments, and more. When apps must perfo ... learn more about Testlio

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    $25 - $49/hr
    50 - 249
    2012
    Palo Alto, United States
  • SHIFT ASIA

    Quality and Security Assurance Company in HCMC
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    SHIFT ASIA is a leading quality assurance firm located in HCMC Vietnam founded in 2016. As part of SHIFT group, it has served 300+ clients in greater APAC region, enabling quality transformation and automation for their products with technological edge and tailored customer services. In addition to havin ... learn more about SHIFT ASIA

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    < $25/hr
    50 - 249
    2016
    New Jersey, United States
  • We are an independent Quality Assurance company who is successfully delivering robust QA and testing solutions for every type of software and mobile applications for past 10 years. Team HikeQA comprises of hardworking professionals with innovative, capable, creative and strategic minds who work diligently with great ze ... learn more about hikeQA

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    < $25/hr
    10 - 49
    2020
    Beverly Hills, United States
  • AllianceTek

    Empowering IT Solutions
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    With a talented team of 200+ software engineers, project managers, and designers, we excel in delivering end-to-end tailored solutions empowered with the latest tools, technology stack, and methods. At AllianceTek, we don’t just design and develop your project. Rather, we audit and engineer the entire project dev ... learn more about AllianceTek

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    $25 - $49/hr
    50 - 249
    2004
    Los Angeles, United States
  • Admios

    Nearshore Software Development Services
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    We provide CTOs, VPs, and Directors of software engineering premium staff augmentation services and can help in the following ways: Fast, Easy Recruiting & Onboarding gets devs on your team in 2 - 3 weeks without subjecting your team to lengthy screening and interviewing distractions Premium, Team-Based Tal ... learn more about Admios

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    $50 - $99/hr
    50 - 249
    2005
    San Francisco, United States
  • We at CodeBright believe in improving the world using technology. We work with startups, small/large companies, and non-profit organizations to bring Minimal Viable Products (MVPs) to the market, improve/streamline/automate business processes, raise efficiency/productivity, reduce costs, solve business challenges, and ... learn more about CodeBright

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    NA
    50 - 249
    2015
    San Francisco, United States
  • Zymr, Inc.

    Accelerate Cloud-Native Agile Development
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    Zymr is a full-stack cloud software development company headquartered in Silicon Valley. Combining agile development practices and cutting-edge open source technologies, we deliver fit-for-purpose software that scales with our customers’ business needs. Founded by industry veterans with decades of technology ... learn more about Zymr, Inc.

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    $25 - $49/hr
    50 - 249
    2012
    San Jose, United States
  • Packetlabs

    Hack Yourself Before Someone Else Does
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    Packetlabs is an IT consulting firm specializing in expert penetration testing. We offer a number of services including infrastructure penetration testing, web & mobile application testing, social engineering, red team exercises, source-code reviews and exploit development. Our clients are in a number of industries ... learn more about Packetlabs

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    $150 - $199/hr
    10 - 49
    2011
    Adrian, United States
  • LambdaTest

    Cross Browser Testing Cloud
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    LambdaTest is a scalable cloud-based cross browser testing platform designed to offer all website or web app testing need to cloud infrastructure. LambdaTest platform helps you to ensure your web app elements (such as JavaScript, CSS, HTLM5, Video...etc.) render seamlessly across every desktop and mobile web browser wi ... learn more about LambdaTest

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    < $25/hr
    50 - 249
    2017
    San Francisco, United States
  • Next Big Technology(NBT)

    Best Web & Mobile App Development Company
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    Next Big Technology (NBT) is a premium Web & App Development firm established in 2009. NBT always uses the latest technologies for Website & Mobile App development. As an applications development company, we know how to build websites and apps that utilize proper design and programming to build products that ... learn more about Next Big Technology(NBT)

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    < $25/hr
    50 - 249
    2009
    Tucson, United States
  • KiwiQA Services

    One Click Away from finding experience QA agency
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    KiwiQA Services is an Australia based quality focused & knowledge-centric firm. KiwiQA Services, offers a wide range of testing solutions and services across industry domains, with a primary focus on risk management and implementable solutions. KiwiQA is dedicated to “Quality” to provide world-class tes ... learn more about KiwiQA Services

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    < $25/hr
    50 - 249
    2009
    Fairview Heights, United States
  • DeviQA

    It's time to...Test
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    DeviQA is one of the global leaders in Quality Assurance and the Testing market for over 10 years. We are the finalist of the Software Testing Award in the nomination "Best Test Automation Project – Functional.". Twelve judges choose a few finalists among hundreds of participants around the globe. Ou ... learn more about DeviQA

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    $25 - $49/hr
    50 - 249
    2010
    NYC, United States
  • Aalpha Information Systems India Pvt. Ltd.

    Quality Development Starting at 12USD Per Hour
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    Aalpha Information Systems is the global pioneer in providing IT consulting and bespoke software development & web development solutions. We provide custom development solutions across Software Development, Mobile Phone Application Development, Responsive Web Design, and Web App Development Services.

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    < $25/hr
    50 - 249
    2008
    New Jersey, United States
  • SimbirSoft

    We create world class software products & services
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    SimbirSoft was founded in 2001 to create world class software products and services for our clients. We develop custom software, mobile applications, complex web services, desktop applications, client server systems, and provide quality assurance services. Our team of experienced software engineers, quality assurance e ... learn more about SimbirSoft

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    $50 - $99/hr
    1,000 - 9,999
    2001
    Charlotte, United States
  • Abstracta

    Passionate testing creates engaging software
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      Abstracta is a leading, pure-play and independent software testing services company founded in 2008 with offices in California and Latin America. We offer testing consultancy services centered on building custom, dedicated testing teams. Our teams have the added value of being able to leverage all of Abstract ... learn more about Abstracta

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    $50 - $99/hr
    50 - 249
    2008
    San Francisco, United States
  • QAlified

    Building Quality | QA and Software Testing Company
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    QAlified is a software testing and quality assurance company specialized in solving quality problems by reducing risks, maximizing efficiency and strengthening organizations. An independent partner to evaluate software quality with experience in different technologies for any type of software.

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    $25 - $49/hr
    10 - 49
    1992
    Santa Rosa, United States
  • Bugraptors

    Leaders in Software Testing & QA Services
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    Established in 2016, BugRaptors is an independent quality assurance and software testing company. Listed as one of India and the USA's top software testing companies, the company provides a highly diversified range of services varying from standard testing services, specialized testing services, to test adviso ... learn more about Bugraptors

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    < $25/hr
    250 - 999
    2016
    Emeryville, United States
  • Algoworks

    Enterprise Mobile Apps Development Company in USA
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    Mobile: We provide end-to-end mobile design and development services globally. From award-winning B2C native applications to robust cross-platform enterprise-grade mobile solutions, Algoworks innovates applications with latest tech trends. Feel free to have a quick discussion with our architects to find ou ... learn more about Algoworks

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    < $25/hr
    250 - 999
    2006
    Sunnyvale, United States
  • Relevant Software

    Web&Mobile Apps Development | Dedicated Engineers
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    Relevant is an international software development company that designs, builds and delivers products of world-class standard for Fortune 500 companies and promising startups. We provide software development teams made up of the best engineers from around the world, benefiting globalization and diversity.  More ... learn more about Relevant Software

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    $25 - $49/hr
    50 - 249
    2013
    San Francisco, United States
  • Performance Lab

    Performance Engineering Company
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    Performance Lab specializes in performance testing and performance engineering services. We help companies like Tinder, Samsung, and Moody's find and resolve performance bottlenecks such as ill-performing API calls or slow database queries. Our deep understanding of the space helps companies gain more ... learn more about Performance Lab

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    $50 - $99/hr
    250 - 999
    2008
    San Jose, United States
  • Aryavrat Infotech Inc.

    23yrs Web / Android / iOS App. Dev. Experts in US
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    Aryavrat Infotech Inc. is one of the reputed IT Solutions companies in US with a prime focus in the field of Software Development Services. We have an experienced, innovative and dynamic team of experts with a focus to provide software development outsourcing and offshore software services for individuals, small- and m ... learn more about Aryavrat Infotech Inc.

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    < $25/hr
    50 - 249
    2009
    Foster City, United States
  • XB Software

    Your custom route to success
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    XB Software is a full-cycle development company which have the experience and the expertise to build custom web and mobile solutions. We have a strong and dedicated team of IT professionals engaged in IT consulting, web & mobile app development, business analysis, UX/UI design and QA. Quick facts: 13+ year ... learn more about XB Software

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    $25 - $49/hr
    50 - 249
    2008
    Tysons Corner, United States
  • A3logics

    IT Consulting and Professional Services
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    A3Logics is a mobile app and software development company that has delivered thousands of projects with quality over the past 18 years. We are global leaders in delivering IT solutions and mobile app development services with a strong portfolio of clients who are market leaders in their field. We have a dedicated team ... learn more about A3logics

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    $25 - $49/hr
    250 - 999
    2003
    Carlsbad, United States
  • NEX Softsys

    IT Partner for Global Clients
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    NEX Softsys is a technological partner for global enterprises and startups, with the mission of empowering industries through excellence through integrated IT solutions. Since 2009, we have provided innovative software and data-based solutions to many companies, attending various countries, including the USA, Australia ... learn more about NEX Softsys

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    $25 - $49/hr
    50 - 249
    2009
    NYC, United States
  • DigiPrima Technologies Pvt. Ltd.

    Trusted Partners for Software Solutions
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    The company’s mission is to help global organizations overcome technology challenges of Digital Transformation with the focus on new and emerging technologies, which we believe should make a positive impact on each area of our lives, making it simpler, smarter, and opening new promising horizons. Delivering in ... learn more about DigiPrima Technologies Pvt. Ltd.

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    < $25/hr
    10 - 49
    2016
    Newport Beach, United States
  • Vyshnavi Information Technologies India Private Limited (VIT) is a global Information Technology Company established in the year 2001 with headquarters in Bangalore, having development centers in Bangalore, Pune, US and Canada. Our range of services includes Design, Development and Testing of software components for Pr ... learn more about Vyshnavi Information Technologies (India) Pvt. Ltd

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    $25 - $49/hr
    250 - 999
    2001
    San Ramon, United States
  • AwsQuality

    A Salesforce Development & Consulting Company
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    AwsQuality is a Salesforce CRM practice solutions and implementation provider having highly skilled and competent salesforce certified developers. We’ve worked with customers from various industries as their trusted partners assisting them with architecture, design, development and managing wide range of solution ... learn more about AwsQuality

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    < $25/hr
    10 - 49
    2014
    Ruston, United States
  • Gearheart

    Web and mobile app development company
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    Gearheart is a web development company specializing in building custom web and mobile applications for startups and mature companies. Focusing on complex long-term projects and functional solutions, we are fully responsible for the technical part, from planning a roadmap to deploying and maintaining applications. Our t ... learn more about Gearheart

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    $50 - $99/hr
    10 - 49
    2012
    Los Angeles, United States
  • SynergyTop

    Driving Synergy Assuring Growth
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    SynergyTop is a global software solutions provider that delivers innovation and technology services. We offer our expertise in the areas of Mobile, Product and Application Design and Development, Web Services, Digital Marketing and Quality Analysis. We, at SynergyTop are passionate about technology. This, coupled wi ... learn more about SynergyTop

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    $25 - $49/hr
    50 - 249
    2014
    San Diego, United States
  • Inoxoft

    Inoxoft is a full-cycle software solution provider
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              is an international company that builds first-of-class apps building the world's finest development teams. The company provides certified web and mobile application development services along with quality assurance services, UI/UX design and Discovery phase. Inoxoft focuse ... learn more about Inoxoft

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    $25 - $49/hr
    50 - 249
    2014
    Abingdon, United States
  • Altoros Labs

    Software Engineering. Custom Web & Mobile Apps
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    Altoros Labs is a professional software services provider specializing in delivering fully managed solutions based on NoSQL databases, solid technology stack: Microsoft .NET, Ruby on Rails, NodeJS, Angular, Bootstrap, ReactJS, PWA, JavaScript, Mobile, Cloud, Java, Software development.  Also, the company provides ... learn more about Altoros Labs

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    $50 - $99/hr
    250 - 999
    2001
    Pleasanton, United States
  • SumatoSoft

    We help companies to digitalize their businesses.
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    SumatoSoft builds complex custom software to help companies apply the best IT innovations to meet their goals through business digitalization.  5 key points we follow and stand for:  Focus first on the business value delivery; Make the software delivery process transparent and predictable; Use on ... learn more about SumatoSoft

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    $50 - $99/hr
    50 - 249
    2012
    Boston, United States
  • Design and Test Lab

    Mature Mobile Reliability Standard
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    The highest priority of Design and Test Lab ☆☆☆☆☆  is Mature Mobile Reliability Standard that is the development of reliable mobile applications.  But we don’t just write code.    We help our clients to build better products by walking step by step along the way and helping to ... learn more about Design and Test Lab

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    $25 - $49/hr
    10 - 49
    2005
    San Francisco, United States
  • DOIT Software

    Mobile Apps, Software Development & Staffing
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    -DOIT Software is your technology satellite for sustainable growth.  We offer: 1. Development of  Mobile Apps & Custom Software Development from scratch. DOIT Software can help you to evolve an idea and create a solution from the concept. 2. IT Staff Augmentation and ... learn more about DOIT Software

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    $25 - $49/hr
    10 - 49
    2014
    Bergen, United States
  • Symphony Solutions

    Cloud Transformation and Agile Company
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    Symphony Solutions is a Dutch-based Cloud Transformation company.  Throughout the 10-year history, we have grown to nearly 600 people in 6 different locations: Netherlands, USA, Belgium, Poland (Krakow and Rzeszow), Ukraine, Macedonia.  The company’s investment in Agile Trans ... learn more about Symphony Solutions

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    $25 - $49/hr
    250 - 999
    2009
    Boston, United States
  • Mercury Development

    Building Amazing Apps Since 1999
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    Mercury Development offers unparalleled expertise in all aspects of digital and mobile transformation, from strategy and ideation to development and delivery. Our services include Full Stack Development, UX/UI, Testing, Quality Assurance, Business Analysis, Staff Augmentation, and Consulting. We develop for every major ... learn more about Mercury Development

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    $50 - $99/hr
    250 - 999
    1999
    Stuart, United States
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