Top 100 IT Services Companies in Seattle

Launched in 2009, Pivotal Consulting is a small cloud consulting & SI company headquartered in Seattle, Washington. Their services include cloud consulting & SI, enterprise app modernization, IT strategy consulting, web development, and more.

Fuse IQ is a Seattle-based design and development company. It was founded in 2001 and has 12 employees who specialize in web development and design, UI/UX design, and cloud consulting for small businesses and nonprofits. 

CASoft Seattle is a web design, development, and marketing company located in Kirkland, Wash. Founded in 2017, CASoft Seattle has a team of three employees that not only specialize in web development but also mobile app and custom software development. Their marketing expertise spans SEO, PPC, and branding. They primarily work with small businesses. 

Heinz Marketing is a B2B marketing agency located in Redmond, Wash. They were founded in 2008 and primarily serve midmarket and small businesses. Heinz Marketing has about 92 employees that do content marketing, SEO, and email marketing. 

2A Consulting is a small data analytics company. Headquartered in Seattle, Washington, the firm was established in 2010. Their services include BI & big data consulting & SI, cloud consulting & SI, marketing strategy, and market research.

Big data analytics company iTrellis, LLC is headquartered in Seattle, Washington. Founded in 2013, the small team focuses on BI & big data consulting & SI, cloud consulting & SI, custom software development, and business consulting.

ITrellis is a Seattle, Washington-based cloud consulting & SI company. The small agency was established in 2013. Their team offers cloud consulting & SI, custom software development, IT strategy consulting, and IT managed services.

Enterprise Data Management is an ECM consulting and SI company based in Vancouver, Canada and Seattle, Washington. The small firm was established in 2005. Their services include ECM consulting and SI, IT managed services, and Artificial Intelligence.

Factor Firm, LLC is an ECM consulting and SI company based in Seattle, Washington. Launched in 2012, the small team specializes in ECM consulting and SI, ux/ui design, and market research.

Stepfar Technology Group, a cybersecurity and IT managed services company, is based in Seattle, Washington. The agency specializes in cybersecurity and IT managed services and has a small team.The agency was founded in 2010.

User experience agency SmarTek21 was founded in 2006. The midsize Kirkland, Washington-based team specializes in ux/ui design, BI & big data consulting & SI, ECM consulting and SI, IT managed services, and more.

Teleion Consulting is a data analytics company. Launched in 2008, the firm is in Seattle, Washington. The midsize team provides BI & big data consulting & SI, content marketing, CRM consulting and SI, market research, and more.

UnifyCloud LLC is a midsize business intelligence company. In Redmond, Washington and Noida, India, the agency was founded in 2009. Their team specializes in BI & big data consulting & SI, cloud consulting & SI, and IT strategy consulting.

Slalom Build is an UX design agency. They are in Seattle, Washington; Chicago, Illinois and Toronto, Canada and have a large team. The firm specializes in ux/ui design, CRM consulting and SI, mobile app development, IoT development, and more.

Sila Solutions Group is a Shelton, Connecticut-based business consulting company. The midsize team offers business consulting and IT strategy consulting. The firm was established in 2002.

Launched in 2016, Skill-Up Technologies is a cloud consulting & SI company. The firm provides cloud consulting & SI, ux/ui design, video production, and content writing services and has a midsize team.

Founded in 2011, Stratocent Technologies is an IT managed services company. Their small team is located in Kirkland, Washington. Their team offers IT managed services, cybersecurity, cloud consulting & SI, unified communications consulting & SI, and more.

Established in 2005, Confiz is an application development company. Their midsize team is in Lahore, Pakistan. Their services include mobile app development, web development, ux/ui design, and content marketing.

Kopius, Inc. Is a IT managed services company. They provide IT managed services, web development, Artificial Intelligence, BI & big data consulting & SI, and more and were founded in 2017. Their midsize team is Bellevue, Washington-based.

The 20 MSP, a compliance consulting company, was founded in 2013. The firm specializes in compliance consulting and has a midsize team.

Actus Consulting Group is a small CRM consulting and SI and software development company. Headquartered in Seattle, Washington, the agency was founded in 2011. Their services include CRM consulting and SI and custom software development.

Lunavi is a midsize custom software development firm in Cheyenne, Wyoming; Omaha, Nebraska; Denver, Colorado and Seattle, Washington. Founded in 2007, the team offers custom software development, cloud consulting & SI, IT managed services, enterprise app modernization, and more.

Plaster Group, a ERP consulting and SI company, is headquartered in Seattle, Washington. The midsize team specializes in ERP consulting and SI, IT managed services, IT strategy consulting, BI & big data consulting & SI, and more. The agency was established in 2008.

Cardtapp is a Bellevue, Washington-based CRM consulting and SI company. Launched in 2012, the midsize team offers CRM consulting and SI, mobile app development, and branding.

SolluCIO Partners is a cybersecurity company headquartered in Seattle, Washington. They focus on cybersecurity, business consulting, and custom software development and were launched in 2014.

Dynamic Computing - Seattle is a small Seattle, Washington-based IT managed services company. Established in 2000, the team specializes in IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI.

Business Computer Technicians is a small IT managed services company based in Tukwila, Washington. Their services include IT managed services, IT strategy consulting, cybersecurity, and voice services.

Small custom software development firm Velosys, is headquartered in Poulsbo, Washington. Launched in 2011, the team focuses on custom software development, IT strategy consulting, BI & big data consulting & SI, mobile app development, and 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.

Headquartered in Redmond, Washington and , Virgin Islands (U.S.), Plain Concepts is an artificial intelligence firm. They specialize in Artificial Intelligence, BI & big data consulting & SI, custom software development, ux/ui design, and more and were established in 2006.