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
-
211Undisclosed2 - 9 employeesMukilteo, WASphere Strategy, a small branding agency, is headquartered in Mukilteo, Washington. The team provides Branding and Marketing Strategy.Read More
-
212Undisclosed2 - 9 employeesSeattle, WALaunched in 2017, Smooth Sailing Solutions is a small Seattle, Washington-based IT strategy consulting company. Their services include IT strategy consulting and Business Consulting.Read More
-
213Undisclosed2 - 9 employeesBellevue, WAProGloBix is a Cybersecurity and Compliance Consulting company. Established in 2012, the team offers Cybersecurity and Compliance Consulting. The firm is in Bellevue, Washington.Read More
-
214Undisclosed2 - 9 employeesBurien, WASeattle Software Solutions, LLP is a SEO company. They are in Burien, Washington and have small team. Their services include Search Engine Optimization and IT strategy consulting.Read More
-
215Undisclosed2 - 9 employeesBothell, WAXcarab is a big data company launched in 2001. Their team offers BI & big data consulting & SI and cloud consulting & SI.Read More
-
216$1,000+10 - 49 employeesKent, WAInTech Consulting, LLC. Is a Cybersecurity company. Launched in 2013, the team provides Cybersecurity and IT managed services.Read More
Industries
-
217Undisclosed2 - 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.
Clients
Estes BuildersIndustries
-
218Undisclosed50 - 249 employeesBellevue, WACardtapp is a CRM consulting and SI company. The midsize Bellevue, Washington-based team specializes in CRM consulting and SI and Mobile App Development. The firm was founded in 2012.Read More
-
219Undisclosed50 - 249 employeesSeattle, WASolluCIO Partners is a Cybersecurity company headquartered in Seattle, Washington. The team provides Cybersecurity and Business Consulting.Read More
-
220Undisclosed50 - 249 employeesBellevue, WABluehawk Consulting is an IT managed services company. Established in 2011, the team specializes in IT managed services and Business Consulting.Read More
Industries
-
221Undisclosed50 - 249 employeesKent, WALaunched in 2020, Exigency is a midsize social media marketing agency. Their services include Social Media Marketing and Email Marketing.Read More
-
222$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
-
223Undisclosed10 - 49 employeesSeattle, WATignis is a custom software development company. Established in 2017, the firm is located in Seattle, Washington. Their team specializes in Custom Software Development and Artificial Intelligence.Read More
-
224Undisclosed10 - 49 employeesPoulsbo, WAVelosys, a software development company, specializes in Custom Software Development and IT strategy consulting. The company is located in Poulsbo, Washington.Read More
-
225Undisclosed10 - 49 employeesBellevue, WAIT SOFT, a small software development firm, is based in Bellevue, Washington. The team focuses on Custom Software Development and Web Development.Read More
-
226$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
Industries
-
227$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
Industries
-
228$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
-
229$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
-
230Undisclosed250 - 999 employeesBellevue, WABrickRed Systems, a midsize Application Testing company, is in Bellevue, Washington and Hyderabad, India. Their services include Application Testing and Business Consulting.Read More
-
231Undisclosed250 - 999 employeesBellevue, WAAuth0 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
-
232Undisclosed250 - 999 employeesBellevue, WALaunched in 1973, Mars United Commerce is a branding agency. The midsize team specializes in Branding and Market Research.Read More
-
233$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
Industries
-
234Undisclosed2 - 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
-
235Undisclosed2 - 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
-
236$1,000+2 - 9 employeesKirkland, WADefency, a small Cybersecurity company, is located in Kirkland, Washington. Their services include Cybersecurity.Read More
-
237$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
Industries
-
238$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.
Industries
-
239$1,000+10 - 49 employeesSeattle, WABased in Seattle, Washington, Mercutio is an e-commerce development company. Established in 2015, the team focuses on E-Commerce Development and Web Development.Read More
Industries
-
240$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
Clients
MITIndustries
Featured provider
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule Consultation