Top 100 IT Services Companies in Seattle
The Best of November 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.
Jump to Most Reviewed Companies
List of the Best Seattle IT Companies
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241Undisclosed250 - 999 employeesBellevue, WALaunched in 1973, Mars United Commerce is a branding agency. The midsize team specializes in Branding and Market Research.Read More
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242Undisclosed2 - 9 employeesSeattle, WARead More
Odd Dog Media was founded in 2007 and is located in Seattle. Their team of 15 employees provides SEO, web design, and social media marketing services.
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243$1,000+2 - 9 employeesSeattle, WAUp n Up Global is a Marketing Strategy company. Established in 2019, the team provides Marketing Strategy and Pay Per Click.Read More
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244Undisclosed2 - 9 employeesSeattle, WAFounded in 2001, Bright Spectrum, Inc. Is a web design agency. The company specializes in Web Design and ECM consulting and SI.Read More
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245Undisclosed2 - 9 employeesRenton, WAAg Washington Web Services is a Cybersecurity company. Established in 2011, the firm is headquartered in Renton, Washington. Their services include Cybersecurity and Web Design.Read More
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246Undisclosed50 - 249 employeesKent, WALaunched in 2020, Exigency is a midsize social media marketing agency. Their services include Social Media Marketing and Email Marketing.Read More
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247$1,000+10 - 49 employeesSeattle, WANexolabs is a small DevOps Managed Services company. Launched in 2020, the team provides DevOps Managed Services and Microservices Architecture Services.Read More
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248Undisclosed10 - 49 employeesKirkland, WAOLS Technology is an IT managed services company based in Vancouver, Washington and Portland, Oregon. Their services include IT managed services and Cybersecurity.Read More
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249$1,000+2 - 9 employeesBellevue, WALevel Up CRM is a CRM consulting and SI company. Located in Lometa, Texas and Shaker Heights, Ohio, the team provides CRM consulting and SI and IT strategy consulting.Read More
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250$5,000+10 - 49 employeesKirkland, WAFacet Digital, LLC is a website development firm founded in 2013. The small team offers Web Development and Mobile App Development.Read More
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251$1,000+10 - 49 employeesRedmond, WAWebtual Global Inc., a custom software development company, was founded in 2019. The company offers Custom Software Development and Enterprise App Modernization.Read More
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252$1,000+10 - 49 employeesSeattle, WASEO company Zigantic is based in Seattle, Washington and Bengaluru, India. The small team specializes in search engine optimization, ecommerce marketing, content marketing, email marketing, and more and was established in 2021.Read More
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253$1,000+2 - 9 employeesKirkland, WADefency, a small Cybersecurity company, is located in Kirkland, Washington. Their services include Cybersecurity.Read More
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254$1,000+10 - 49 employeesSnohomish, WARead More
IT managed services company SisAdmin was founded in 2001. Their small team is in Snohomish, Washington. SisAdmin focuses on IT managed services, IT strategy consulting, and cybersecurity.
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255$5,000+10 - 49 employeesSeattle, WALabKey is a small software development company located in Seattle, Washington and San Diego, California. The team offers Custom Software Development and cloud consulting & SI.Read More
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256Undisclosed10 - 49 employeesSeattle, WASolomon Solution is a Marketing Strategy company. They provide Marketing Strategy and Content Marketing and are headquartered in Seattle, Washington.Read More
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257Undisclosed10 - 49 employeesSeattle, WACloud consulting & SI company Marici Technology Solutions provides cloud consulting & SI and ECM consulting and SI. They are headquartered in Seattle, Washington.Read More
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258Undisclosed10 - 49 employeesSeattle, WATreadwell Data, an API Development company, is headquartered in Seattle, Washington. Established in 2014, the team provides API Development and IT managed services.Read More
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259Undisclosed10 - 49 employeesBothell, WAIT strategy consulting company Innovative Edge TCS is in Bothell, Washington. Founded in 2015, the team focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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260Undisclosed50 - 249 employeesBellevue, WAAmplify Consulting Partners is a big data company. Located in Bellevue, Washington, the agency specializes in BI & big data consulting & SI and Business Consulting.Read More
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261$1,000+Freelancer employeesSeattle, WAHallyu Digital: Marketing Agency is a Digital Strategy company. Launched in 2017, the agency is based in Seattle, Washington. Their team provides Digital Strategy and Business Consulting.Read More
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262Undisclosed50 - 249 employeesBellevue, WAStrong Tower Consulting, LLC is a Business Consulting company. Established in 2014, their team offers Business Consulting and BI & big data consulting & SI.Read More
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263Undisclosed50 - 249 employeesSeattle, WAFounded in 2012, Strategic Business Decisions Consulting is an Application Testing company. Their team focuses on Application Testing and Digital Strategy.Read More
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264Undisclosed2 - 9 employeesKirkland, WAColumns Ai, a small big data analytics company, is located in Kirkland, Washington. Their services include BI & big data consulting & SI.Read More
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265Undisclosed2 - 9 employeesSeattle, WAPolynaryThink, LLC is a data analytics company founded in 2010. The team specializes in BI & big data consulting & SI.Read More
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266Undisclosed10 - 49 employeesKirkland, WAHeadquartered in Kirkland, Washington and North Sydney, Australia, DeployPartners is an IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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267Undisclosed2 - 9 employeesRenton, WAEstablished in 2015, Step 7 Consulting, Inc. Is a big data company. The company provides BI & big data consulting & SI and CRM consulting and SI, and is small.Read More
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268UndisclosedFreelancer employeesSeattle, WAPrimal Cybersecurity is a Cybersecurity company. The team specializes in Cybersecurity and is based in Seattle, Washington.Read More
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269Undisclosed50 - 249 employeesRedmond, WAAuroraView, a midsize IT strategy consulting company, is headquartered in Redmond, Washington. The team provides IT strategy consulting and Custom Software Development.Read More
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270Undisclosed50 - 249 employeesSeattle, WALaunched in 2012, OnActuate is a CRM consulting and SI company. The team specializes in CRM consulting and SI and BI & big data consulting & SI.Read More
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Check out an IT Services Company in Seattle with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
Seattle
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