Top 100 Software Development Companies in Washington

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Top 100 Software Development Companies in Washington

The Best of November 2024

Looking for a top software developer in Washington?

As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. 

Jump to Most Reviewed Companies

List of the Best Washington Software Developers

  • 31
    (43 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $50,000+
    • 50 - 249 employees
    • Seattle, WA

    ThirstySprout is an outsourced development company headquartered in Seattle with an additional office in San Franciso. Founded in 2017, they currently have about 18 employees. They provide IT staff augmentation as well as custom software and web development services to primarily midmarket agencies in IT, e-commerce, and business services.

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    Clients

    • Rover.com

    Industries

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  • 32
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 10 - 49 employees
    • Clarkston, WA
    Integrated IT Solutions is a software development firm. Based in Clarkston, Washington, the agency was launched in 2019. Their team offers Custom Software Development and Social Media Marketing.
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  • 33
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    Located in Seattle, Washington, Rooster Park Consulting is a software development firm. They focus on Custom Software Development and IT staff augmentation and were founded in 2008.
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    Clients

    • Disney

    Industries

  • 34
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    LabKey is a small software development company located in Seattle, Washington and San Diego, California. The team offers Custom Software Development and cloud consulting & SI.
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    Clients

    • MIT

    Industries

  • 35
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Lynnwood, WA
    Established in 1994, TransAct Communications, LLC is a custom software development company. The agency focuses on Custom Software Development and Translation.
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    Industries

  • 36
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Kirkland, WA
    Jetstream Software, Inc., a software development company, provides Custom Software Development and AR/VR development. The agency is located in Kirkland, Washington.
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  • 37
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Kirkland, WA
    Dev9 is a custom software development company. The team is headquartered in Kirkland, Washington, and their services include Custom Software Development and IT managed services.
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  • 38
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Spokane, WA
    Limelyte Technology Group is a custom software development company and application development firm. They were launched in 1999 and provide Custom Software Development and Mobile App Development.
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  • 39
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Spokane, WA
    Established in 2010, 2Barrels is a small custom software development firm and Digital Strategy company. Their services include Custom Software Development and Digital Strategy.
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  • 40
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Spokane, WA
    Software development firm IntelliTect is in Spokane, Washington. The team offers Custom Software Development and UX/UI Design.
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  • 41
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 250 - 999 employees
    • Bellevue, WA
    SOUTHWORKS is a midsize custom software development firm. They offer Custom Software Development and cloud consulting & SI and were launched in 2004.
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    Industries

  • 42
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Kirkland, WA
    Established in 2016, PiorSoft, a small software development company, is located in Kirkland, Washington. Their team offers Custom Software Development.
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  • 43
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • Seattle, WA
    Cloud consulting & SI company F5 was established in 1996. The team specializes in cloud consulting & SI and Custom Software Development and is in Seattle, Washington and Billerica, Massachusetts.
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    Industries

  • 44
    (0 Reviews)

    Not yet reviewed.

    • $250,000+
    • 2 - 9 employees
    • Renton, WA
    CoreUs is a software development firm. The Renton, Washington-based company provides Custom Software Development and UX/UI Design.
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    Industries

  • 45
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Spokane, WA
    Commerce Architects is a custom software development firm. They specialize in Custom Software Development and cloud consulting & SI and were founded in 2008. The firm is based in Spokane, Washington.
    Read More

    Industries

  • 46
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Bellevue, WA
    Fresh Consulting is a custom software development firm established in 2007. The midsize team provides Custom Software Development and UX/UI Design.
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    Industries

  • 47
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.6
    • Would Recommend

      5.0
    • $50,000+
    • 50 - 249 employees
    • Vancouver, WA

    Formos is a small Vancouver, Washington-based IT managed services company. They provide IT managed services, custom software development, and web development and were established in 2002.

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    Clients

    • Audigy
    • JH Kelly
    • Perfect Company
    • Boomerang Healthcare

    Industries

  • 48
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 2 - 9 employees
    • Seattle, WA
    Actus Consulting Group is a small Seattle, Washington-based CRM consulting and SI and custom software development company. Their services include CRM consulting and SI and Custom Software Development.
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  • 49
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Bellingham, WA
    ICrate Solution is a software development company. The team is headquartered in Bellingham, Washington, and their services include Custom Software Development and Web Development.
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  • 50
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $100,000+
    • 250 - 999 employees
    • Seattle, WA

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

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    Clients

    • AT&T

    Industries

  • 51
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 2 - 9 employees
    • Seattle, WA
    Codble is a Seattle, Washington-based application development firm. Founded in 2020, the small team offers Mobile App Development, Custom Software Development, Web Development, IT strategy consulting, and more.
    Read More
  • 52
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Vancouver, WA
    Headquartered in Vancouver, Washington, ELYON International is a software development firm. They specialize in Custom Software Development and IT managed services and were launched in 1997.
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  • 53
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Vancouver, WA
    RLA Engineering is a custom software development firm. The Vancouver, Washington-based firm was launched in 2010. Their team focuses on Custom Software Development and IT managed services.
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  • 54
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Seattle, WA
    Caravel Labs is a software development firm. The Seattle, Washington-based firm specializes in Custom Software Development and Mobile App Development.
    Read More
  • 55
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Bainbridge Island, WA
    PHYTEC America is a software development company. Located in Bainbridge Island, Washington and Seattle, Washington, the company specializes in Custom Software Development and IT strategy consulting.
    Read More
  • 56
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 10 - 49 employees
    • Bellevue, WA
    Merito Solutions, Inc, a software development company, was established in 2013. Located in Bellevue, Washington, the team offers Custom Software Development and Application Testing.
    Read More
  • 57
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Bellingham, WA
    Launched in 2015, Densenium India Private Limited, a small graphic design company, is in Bellingham, Washington and Noida, India. Their services include Graphic Design and Web Development.
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    Industries

  • 58
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Kirkland, WA
    Motion Automation Intelligence is a Robotics Process Automation company. The Kirkland, Washington-based team focuses on Robotics Process Automation and Custom Software Development.
    Read More

    Industries

  • 59
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 250 - 999 employees
    • Bellevue, WA
    Auth0 by Okta is a cloud consulting & SI company. Their midsize team is based in Bellevue, Washington and provides cloud consulting & SI and Custom Software Development. The firm was founded in 2013.
    Read More
  • 60
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • Redmond, WA
    Flexasoft is a software development company. The team provides Custom Software Development and Business Consulting and is located in Redmond, Washington.
    Read More

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