Top 100 IT Services Companies in Seattle
The Best of December 2025Looking 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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$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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61$1,000+10 - 49 employeesSeattle, WACloud1iT IT Services | Managed IT Support Company Seattle | TV Mounting Seattle | Smart Home | Home Theater | Network Cabling is an IT managed services company. Their team offers IT managed services.Read More
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62$1,000+2 - 9 employeesBellevue, WAAdaQuest, a Cybersecurity company, was launched in 2018. The small team focuses on Cybersecurity.Read More
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63Undisclosed10 - 49 employeesSeattle, WAKalles Group is a Cybersecurity company. The company is located in Seattle, Washington. Their services include Cybersecurity and Business Consulting.Read More
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A Global EnterpriseIndustries
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64$10,000+250 - 999 employeesBellevue, WAInspirage is an ECM consulting and SI company founded in 2007. Their services include ECM consulting and SI and ERP consulting and SI.Read More
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65$1,000+10 - 49 employeesSeattle, WANeal Analytics is a small big data analytics company founded in 2011. Their services include BI & big data consulting & SI.Read More
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66$5,000+50 - 249 employeesKirkland, WAAllyis is an unified communications consulting & SI company established in 1996. Their team provides unified communications consulting & SI and IT managed services.Read More
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67$5,000+50 - 249 employeesKirkland, WAIn Kirkland, Washington and Irvine, California, Covestic is an IT managed services company. Launched in 2001, the team offers IT managed services and cloud consulting & SI.Read More
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68Undisclosed50 - 249 employeesLynnwood, WAEncore Business Solutions is a Cybersecurity company. They are based in Winnipeg, Canada and Lynnwood, Washington, and their services include Cybersecurity and Business Consulting.Read More
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69$5,000+2 - 9 employeesVashon, WALogix Consulting is an IT managed services company. Established in 2010, the team offers IT managed services and Cybersecurity.Read More
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70$5,000+10 - 49 employeesSeattle, WASWAT Systems is an IT managed services company founded in 1999. The company focuses on IT managed services and unified communications consulting & SI.Read More
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71$5,000+10 - 49 employeesKirkland, WAFounded in 2007, FusionTek is a small Kirkland, Washington-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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72$5,000+50 - 249 employeesKirkland, WASmarTek21 is an user experience agency. They provide UX/UI Design and BI & big data consulting & SI and are in Kirkland, Washington and Pune, India.Read More
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73$1,000+10 - 49 employeesBellevue, WAOmni212 is an AI firm. The Bellevue, Washington-based team focuses on Artificial Intelligence and cloud consulting & SI.Read More
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74$1,000+250 - 999 employeesSeattle, WAPrintwithus, an IT managed services company, was founded in 2015. The team focuses on IT managed services and is headquartered in Seattle, Washington.Read More
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75$5,000+10 - 49 employeesRedmond, WANuOz is an IT managed services company. Established in 2011, the agency is based in Redmond, Washington. Their team specializes in IT managed services and IT strategy consulting.Read More
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76Undisclosed10 - 49 employeesSeattle, WADynamic Computing - Seattle is a small Seattle, Washington-based IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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77Undisclosed10 - 49 employeesTukwila, WABusiness Computer Technicians is an IT managed services company. They are in Tukwila, Washington and have small team. Their team offers IT managed services and IT strategy consulting.Read More
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78Undisclosed10 - 49 employeesSeattle, WALaunched in 2013, iTrellis is a small Seattle, Washington-based cloud consulting & SI company. Their team provides cloud consulting & SI and Custom Software Development.Read More
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79$1,000+10 - 49 employeesSeattle, WAApproach Technology is a cloud consulting & SI company. The team is based in Seattle, Washington and , and their services include cloud consulting & SI.Read More
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80$10,000+250 - 999 employeesRedmond, WAQuadrant Resource LLC is an IT strategy consulting company. Established in 2004, the team focuses on IT strategy consulting and IT managed services. The agency is located in Redmond, Washington.Read More
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81Undisclosed2 - 9 employeesSeattle, WARead 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.
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Chihuly StudioIndustries
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82Undisclosed2 - 9 employeesRedmond, WARead More
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.
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MarketLeaderIndustries
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83Undisclosed1,000 - 9,999 employeesBellevue, WAAptly Technology Corporation is an IT strategy consulting company established in 2016. Headquartered in Bellevue, Washington and Hyderabad, India, their large team offers IT strategy consulting, cloud consulting & SI, IT managed services, Artificial Intelligence, and more.Read More
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84Undisclosed2 - 9 employeesSeattle, WAInterplay IT is an IT managed services company. Established in 2001, the agency is located in Seattle, Washington. Their team offers IT managed services and cloud consulting & SI.Read More
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85$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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86$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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87Undisclosed10 - 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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88$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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89Undisclosed2 - 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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90Undisclosed10 - 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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