Top Testing Companies in California (United States)

Top Testing Companies in California (United States)

California is a diverse and dynamic state in the western United States, known for its beautiful beaches, vibrant cities, and rich culture. It is also a hub for technology and innovation, making it a prime location for testing and development. With a highly talented workforce and a thriving ecosystem, California offers endless opportunities for testing professionals to grow and succeed. Whether it's in Silicon Valley, San Francisco, or Los Angeles, California is a go-to destination for testing and is continuously evolving to stay at the forefront Discover the Top 43 Testing Companies in California.

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  • QASource
  • Solvd, Inc.
  • ShyftUp
  • Position1.com
  • OrbitLift
  • QualiLogic, LLC
  • Wolfhound Interactive
  • The Design Farmers
  • IT-Dimension Inc.
  • BairesDev

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List of the Best Testing Companies in California

43 Companies Ranking last updated on: March 20, 2025

  • QASource

    Quality That Creates Value

    Testing
    We provide dedicated offshore quality engineers and expertise to clients that need to deliver thoroughly tested code. Our proven approach combines extensive training, dedicated teams, and optimized communication protocols to quickly onboard new clients, deeply integrate with thei...
    • 1001-2000 Members
    • Pleasanton, CA
    • $25 - $49/hr for Testing
    • $25,000 to $50,000 for Testing
    • 100% Testing

  • Solvd, Inc.

    Global Software Engineering Company

    TestingStaff AugmentationWeb DevelopmentSoftware Development
    Solvd, Inc. is a Global Software Engineering company headquartered in California, USA with over 800 employees in 8 offices worldwide. It has delivery centers in the USA, LATAM, and EMEA. The software engineering company specializes in product development, quality engineering, C...
    • 201-500 Members
    • Walnut Creek, CA
    • $25 - $49/hr for Testing
    • 20% Testing

  • ShyftUp

    TestingMobile & App MarketingSocial Media Marketing
    ShyftUp is a leading marketing agency based in the bustling city of San Francisco, CA. With an impressive hourly rate of $150 - $199 USD per hour, we offer top-notch services to help businesses of all sizes elevate their brand and reach their target audience. Our team of experts...
    • 21-50 Members
    • San Francisco, CA
    • $150 - $199/hr for Testing
    • $5,000 to $10,000 for Testing
    • 20% Testing

  • Position1.com

    TestingSEOWeb DesignPPC
    Position1.com is a leading marketing agency located in the beautiful coastal city of Laguna Beach, CA. With a team of highly skilled professionals, we offer a wide range of services including marketing, testing, PPC, SEO, social media marketing, and web design. Our hourly rate r...
    • 21-50 Members
    • Laguna Beach, CA
    • $50 - $99/hr for Testing
    • < $5,000 for Testing
    • 20% Testing

  • OrbitLift

    TestingeCommerce DevelopmentUser ExperienceSEO
    Welcome to OrbitLift, a leading marketing and development firm located in the heart of Palo Alto, CA. Our team of experts is dedicated to helping businesses of all sizes reach new heights through our comprehensive range of services and solutions. With an hourly rate of $50 - $99...
    • 21-50 Members
    • Palo Alto, CA
    • $50 - $99/hr for Testing
    • $10,000 to $25,000 for Testing
    • 20% Testing

  • QualiLogic, LLC

    TestingMobile App DevelopmenteCommerce DevelopmentSEO
    QualiLogic, LLC is a leading digital marketing and eCommerce development company based in Los Angeles, CA. We offer a wide range of services to help businesses establish a strong online presence and reach their target audience effectively. Our team consists of highly skilled and...
    • 2-10 Members
    • Los Angeles, CA
    • $10 - $24/hr for Testing
    • < $5,000 for Testing
    • 10% Testing

  • Wolfhound Interactive

    TestingSocial Media MarketingPPCUser Experience
    Wolfhound Interactive is a full-service marketing agency located in the vibrant city of San Diego, CA. Our team of experts specializes in a wide range of capabilities, including marketing, testing, conversion optimization, PPC, social media marketing, and user experience. With o...
    • 2-10 Members
    • San Diego, CA
    • < $5,000 for Testing
    • 20% Testing

  • The Design Farmers

    TestingDigital StrategyWeb DevelopmentMobile App Development
    The Design Farmers, located in Bakersfield, CA, is a dynamic and innovative company that specializes in providing top-notch marketing, digital strategy, mobile app development, web development, IT support, testing, and branding services. With a team of highly skilled and experien...
    • 21-50 Members
    • Bakersfield, CA
    • $25,000 to $50,000 for Testing
    • 5% Testing

  • IT-Dimension Inc.

    TestingWeb DevelopmentMobile App DevelopmentUser Experience
    • 51-100 Members
    • Santa Monica, CA
    • $25 - $49/hr for Testing
    • $25,000 to $50,000 for Testing
    • 15% Testing

  • BairesDev

    TestingSoftware DevelopmentWeb DevelopmentMobile App Development
    • 1001-2000 Members
    • San Francisco, CA
    • $50 - $99/hr for Testing
    • $50,000 to $75,000 for Testing
    • 10% Testing

  • Accelerance

    TestingArtificial IntelligenceMobile App DevelopmentSoftware Development
    • 21-50 Members
    • Redwood City, CA
    • $50 - $99/hr for Testing
    • $100,000 to $250,000 for Testing
    • 10% Testing

  • ParkerWhite Brand Interactive

    TestingSoftware DevelopmentMobile App DevelopmentWeb Design
    • 2-10 Members
    • Encinitas, CA
    • $100 - $149/hr for Testing
    • $25,000 to $50,000 for Testing
    • 10% Testing

  • PreludeSys

    TestingCloud ComputingMobile App DevelopmentDigital Strategy
    • 201-500 Members
    • Irvine, CA
    • $100 - $149/hr for Testing
    • $5,000 to $10,000 for Testing
    • 10% Testing

  • nClouds Inc.

    TestingAPI DevelopmentMobile App DevelopmentSoftware Development
    • 51-100 Members
    • San Francisco, CA
    • $200 - $300/hr for Testing
    • $25,000 to $50,000 for Testing
    • 10% Testing

  • Surge Tech Partners

    TestingMobile App DevelopmentWeb DevelopmentSoftware Development
    • 21-50 Members
    • San Francisco, CA
    • $50 - $99/hr for Testing
    • $5,000 to $10,000 for Testing
    • 10% Testing

  • Nimi

    TestingWeb DevelopmentMobile App DevelopmentSoftware Development
    • 21-50 Members
    • Oakland, CA
    • $10 - $24/hr for Testing
    • $10,000 to $25,000 for Testing
    • 10% Testing

  • QualityWorks Consulting Group

    TestingIT SupportDevOpsAPI Development
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for Testing
    • 50% Testing

  • PFLB

    Testing
    • 201-500 Members
    • Mountain View, CA
    • $25 - $49/hr for Testing
    • $5,000 to $10,000 for Testing
    • 100% Testing

  • ProfSquad

    TestingStaff Augmentation
    • 21-50 Members
    • Irwindale, CA
    • $25 - $49/hr for Testing
    • $5,000 to $10,000 for Testing
    • 80% Testing

  • Nasaf Corp

    TestingSEOWeb DesignMobile App Development
    Nasaf Corp, headquartered in Los Angeles, CA, is one of the leading companies in the digital marketing and technology industry. With a diverse range of capabilities including Marketing, SEO, Testing, Mobile App Development, User Experience, and Web Design, Nasaf Corp is dedicated...
    • 21-50 Members
    • Los Angeles, CA
    • $50 - $99/hr for Testing
    • $5,000 to $10,000 for Testing
    • 20% Testing

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    Testing Company in California - FAQs

    Are you looking for the top Testing companies in California sector? ITProfiles has carefully curated a list of leading California Testing companies based on certain qualitative and quantitative metrics. You can search, compare, and contact these companies based on your criteria. You can also check details about these companies in California, United States such as their profiles, portfolios, and recent client reviews (Apr 2025 updated) to decide on your Testing project.

    How many Testing companies are there in California?

    There are 43 companies on ITProfiles specializing in Testing and based in California.

    How much does it typically cost for Testing in California?

    The average project cost for Testing companies in California on ITProfiles ranges from $10,000 to $25,000. Pricing varies based on project complexity, scope, timeline, and required expertise. Many companies offer flexible pricing models, such as hourly rates, fixed prices, or dedicated team arrangements. For an accurate estimate, requesting a quote tailored to your specific needs is best.

    Can I contact multiple companies for a project proposal?

    Absolutely! It's recommended to contact multiple Testing companies in California for project proposals. This allows you to compare their offerings, expertise, pricing, and approach before deciding.

    Can I get a free quote for my Testing project?

    Yes, many Testing companies in California offer free quotes for projects. Simply submit your project details, and we’ll handpick the top five service providers that best match your needs. These companies will then reach out to you with an ITProfiles reference, providing an estimated cost and timeline for your project.