Top 100 IT Services Companies in Seattle
The Best of March 2026Looking for a top IT services company in Seattle?
IT services set the pace of how fast your company will scale. With a good IT infrastructure in place, you can save time and resources, secure your data and assets, and improve your customer service. It may seem costly at first glance, but the ROI is more than worth it.
Get in touch with Seattle’s leading IT services companies on The Manifest. Cut through the options as you browse through these service providers’ client reviews, awards, and profiles.
List of the Best Seattle IT Companies
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91$1,000+2 - 9 employeesKirkland, WAStratocent Technologies is an IT managed services company. Launched in 2011, their team offers IT managed services and Cybersecurity.Read More
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92$10,000+50 - 249 employeesRenton, WAIntegritty is an ERP consulting and SI company. Their team is located in Calgary, Canada and Renton, Washington. The firm specializes in ERP consulting and SI.Read More
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93$10,000+250 - 999 employeesBellevue, WAUser experience agency Futurism Technologies was launched in 2002. Their midsize team is headquartered in Piscataway, New Jersey; Melbourne, Australia and Bellevue, Washington and focuses on UX/UI Design, IT strategy consulting, Cybersecurity, IT managed services, and more.Read More
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94Undisclosed10 - 49 employeesSeattle, WAPivotal Consulting, a cloud consulting & SI company, is based in Seattle, Washington. The team offers cloud consulting & SI and Enterprise App Modernization.Read More
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95$100,000+10 - 49 employeesBellevue, WAVirtue Tech Inc is a cloud consulting & SI company. The firm is in Bellevue, Washington. Their services include cloud consulting & SI and BI & big data consulting & SI.Read More
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96Undisclosed2 - 9 employeesBellevue, WATeamLogic IT Bellevue, an IT managed services company, is located in Bellevue, Washington. Established in 2017, the team offers IT managed services and Cybersecurity.Read More
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97Undisclosed10 - 49 employeesBellevue, WAEncore Focus is a small Sales Outsourcing company. Launched in 2005, the team specializes in Sales Outsourcing and IT strategy consulting.Read More
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98Undisclosed50 - 249 employeesSeattle, WALaunched in 2008, Plaster Group is a midsize Business Consulting company. Their team provides Business Consulting and ERP consulting and SI.Read More
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99$5,000+50 - 249 employeesRedmond, WALocated in Redmond, Washington and Noida, India, UnifyCloud LLC is an Enterprise App Modernization company. The team offers Enterprise App Modernization and IT strategy consulting.Read More
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100$1,000+10 - 49 employeesRedmond, WAAstrabitLLC is a software development firm founded in 2025. The small Redmond, Washington-based team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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101Undisclosed2 - 9 employeesSeattle, WASilo IT Group dba Helpdesk.Live, a small IT managed services company, is located in Seattle, Washington. The team offers IT managed services and Custom Software Development.Read More
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102$1,000+10 - 49 employeesBellevue, WAMerjTech is an IT strategy consulting company. In Bellevue, Washington, their team offers IT strategy consulting and cloud consulting & SI.Read More
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103$50,000+50 - 249 employeesWoodinville, WAEstablished in 1996, Redapt is a cloud consulting & SI company. The agency focuses on cloud consulting & SI and BI & big data consulting & SI, and is midsize.Read More
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104$1,000+2 - 9 employeesSeattle, WARead More
Archimedes Consulting is an IT strategy consulting company established in 2021. They are headquartered in Seattle, Washington and have a small team. Their services include IT strategy consulting, other IT consulting and SI, and business consulting.
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https://vendor.clutch.co/vendor/dashboard/portfolio/2189228Industries
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105Undisclosed50 - 249 employeesSeattle, WALogic20/20, an IT strategy consulting company, was founded in 2005. They provides IT strategy consulting and Artificial Intelligence.Read More
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106$10,000+50 - 249 employeesSeattle, WADevblock is a software development company. Based in Seattle, Washington and Ho Chi Minh, Vietnam, the company offers Custom Software Development and Web Development.Read More
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107$1,000+10 - 49 employeesSeattle, WAResponza, an IT managed services company, is located in Seattle, Washington. They offer IT managed services and Back Office Outsourcing and were established in 2009.Read More
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108$1,000+2 - 9 employeesSeattle, WAZaifworks LLC is an Enterprise App Modernization and IT managed services company established in 2004. The team offers Enterprise App Modernization and IT managed services.Read More
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109Undisclosed1,000 - 9,999 employeesSeattle, WAMarket Research company Material focuses on Market Research and Marketing Strategy. They were launched in 1973.Read More
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110$25,000+250 - 999 employeesRedmond, WABased in Redmond, Washington and Virgin Islands (U.S.), Plain Concepts is an AI firm. They focus on Artificial Intelligence and BI & big data consulting & SI and were established in 2006.Read More
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111$10,000+50 - 249 employeesSeattle, WADMC, Inc., a custom software development firm, is based in Chicago, Illinois and Somerville, Massachusetts. The team provides Custom Software Development and CRM consulting and SI.Read More
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3MIndustries
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112Undisclosed1,000 - 9,999 employeesBothell, WAILink Digital is an AI Consulting company. They are in Bothell, Washington. Their team provides AI Consulting and Generative AI.Read More
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113$1,000+10 - 49 employeesLynnwood, WATechlusion LLC is a cloud consulting & SI company. Their small team is in Lynnwood, Washington and Ahmedabad, India. Their services include cloud consulting & SI and IT staff augmentation.Read More
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114$5,000+50 - 249 employeesRedmond, WAFounded in 2010, Divensi Inc, a midsize IT staff augmentation company, is based in Redmond, Washington and Bhubaneswar, India. Their team focuses on IT staff augmentation and IT managed services.Read More
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115$1,000+2 - 9 employeesBellevue, WAOmnia Digital Media is an IT managed services company. They offer IT managed services and Web Design and are located in Bellevue, Washington.Read More
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116$5,000+50 - 249 employeesSeattle, WAMidsize IT staff augmentation company South Geeks, is located in Seattle, Washington and ABA, Argentina. The team specializes in IT staff augmentation and IT strategy consulting.Read More
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117$10,000+10 - 49 employeesSeattle, WAIT staff augmentation company DEV.co is in Seattle, Washington and Casper, Wyoming. They provide IT staff augmentation and Web Design and were founded in 2008.Read More
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118$5,000+10 - 49 employeesKirkland, WAMeydenbauer Partners, an IT strategy consulting company, is based in Kirkland, Washington. They specialize in IT strategy consulting and CRM consulting and SI.Read More
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119$50,000+50 - 249 employeesSeattle, WACloud consulting & SI company GenUI was launched in 2009. The midsize team focuses on cloud consulting & SI and Mobile App Development.Read More
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120$25,000+50 - 249 employeesSeattle, WAAssemble is a midsize e-commerce development company based in Seattle, Washington. Their services include E-Commerce Development and Custom Software Development.Read More
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