Best Seattle IT Managed Services Providers

6 Companies - Rankings updated: June 11, 2026

DesignRush evaluates each agency using expert assessment and client feedback to inform your choices. Some featured agencies have paid placements.

United States × Washington × Seattle ×
  • Modern IT. Built Secure. Delivered Right.

    Modern IT. Built Secure. Delivered Right.

    Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, high-impact tech initiatives. We solve complex challengeslegacy bottlenecks, tech debt, talent gaps, compliance risks, and system fragmentation.  [... see all Zazz reviews ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    250 - 499
    Average Hourly Rate
    $45/hr
    Portfolios Count
    36 Projects Listed
  • World Famous IT Services for Businesses

    World Famous IT Services for Businesses

    Accenture is a renowned worldwide IT services company that excels in digital, cloud, and security solutions. With an extensive range of expertise across over 40 industries, we provide a comprehensive suite of services including Strategy and Consulting, Outsourcing, Interactive, Technology, IoT, and  [... see all Accenture reviews ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    1000 & Up
    Portfolios Count
    4 Projects Listed
  • Unlock the Full Power of Your Salesforce.

    Unlock the Full Power of Your Salesforce.

    Strong CRM operates as a Salesforce Consulting firm and Go-to-Market agency, focusing on driving substantial revenue growth via personalized Salesforce solutions and GTM strategies. Reach out to us for a complimentary consultation. Our expertise spans across Salesforce and CRM Consulting, offering  [... view Strong CRM profile ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Seasoned Senior Developers Specialized In Kubernetes And Cloud Solutions

    Seasoned Senior Developers Specialized In Kubernetes And Cloud Solutions

    At Pelotech, we're a team of seasoned senior developers specialised in Kubernetes and cloud solutions. We partner with companies, from Fortune 500 giants to mid-sized businesses, to solve complex challenges in cloud migration, integrations, application development and modernisation initiatives.  [... view Pelotech profile ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
  • Enterprise-grade IT Local Service No Corporate Overhead

    Enterprise-grade IT Local Service No Corporate Overhead

    Managed IT services for Seattle and Tacoma businesses. 24/7 monitoring, cybersecurity, Microsoft 365 administration, and workflow automation.  [... view RainCity Techworks profile ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Partner for Software Innovation.

    Your Partner for Software Innovation.

    BirrTech is the partner of choice for many of the worlds leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services.  [... view Birr Technologies profile ]

    Top Services:

    • Managed Services
    Location
    Seattle, Washington
    Number of Employees
    50 - 99

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.