90 Software Development Agencies & Firms in Seattle
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90 Software Development Agencies & Firms in Seattle
UPDATED December, 2022

90 Software Development Agencies & Firms in Seattle

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How do you hire a software development company in Seattle for your business? To find the right company, follow these steps:

  1. Make your RFP as specific as you can. Be sure to highlight your end goals and prioritize your feature list.
  2. Determine if your software development team’s location is important to you. With experienced and well-qualified teams located around the world, you’ll never run out of options. While nearshore and onshore software development companies are often easier to collaborate with due to their location, offshore software developers can be more affordable.
  3. Pay potential software developers to work with you on a small project. By bringing 2-3 of your top candidates on board temporarily, you’ll be able to assess the quality of their work and how well you collaborate with their team.

With hundreds of software development agencies to choose from, how do you get started? Our list of the best software development agencies includes client reviews, minimum project size, team size, specialty services, and client focus. Define the services you need, project goals, and budget to begin narrowing your choices. If you need help creating a shortlist, tell us about your project and receive personalized recommendations.

List of the Best Software Development Companies in The Emerald City

Kirkland, WA
50 - 249 employees
Undisclosed
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Launched in 2010, Dev9 is a midsize Kirkland, Washington-based custom software development firm. Their services include custom software development and IT managed services.

Services

Custom Software Development IT Managed Services
Seattle, WA
10 - 49 employees
Undisclosed
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Snaps Technology is a software development company founded in 2010. The firm provides custom software development, e-commerce development, web design, and web development.

Services

Custom Software Development E-Commerce Development Web Design Web Development
Bellevue, WA
50 - 249 employees
$25,000+
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Headquartered in Bellevue, Washington and Wellington, New Zealand, Provoke Solutions is a software development firm. The team specializes in custom software development, enterprise app modernization, ux/ui design, Artificial Intelligence, and more.

Services

Custom Software Development Application Management & Support Artificial Intelligence Enterprise App Modernization IoT Development
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation
Seattle, WA
10 - 49 employees
Undisclosed
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Tignis is a software development firm. Founded in 2017, the company is headquartered in Seattle, Washington. Their services include custom software development, Artificial Intelligence, IT strategy consulting, and IT managed services.

Services

Custom Software Development Artificial Intelligence IT Managed Services IT Strategy Consulting
Seattle, WA
10 - 49 employees
$5,000+
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Established in 2002, AMP Creative is a corporate training company. In Dallas, Texas and Seattle, Washington, the team focuses on corporate training, custom software development, AR/VR development, and web development.

Services

Custom Software Development Corporate Training Video Production AR/VR Development

Client Focus

20% Midmarket ($10M - $1B)
80% Enterprise (>$1B)
Kent, WA
2 - 9 employees
$10,000+
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Located in Jaipur, India and Kent, Washington, WinnComm, LLC is a custom software development company. They specialize in custom software development, web development, public relations, social media marketing, and more.

Services

Custom Software Development Web Development Public Relations Social Media Marketing Mobile App Development
Seattle, WA
2 - 9 employees
Undisclosed
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Founded in 2010, MyWorks Design is a web design company. Headquartered in Fort Worth, Texas and Seattle, Washington, the team offers web design, custom software development, and search engine optimization.

Services

Custom Software Development Web Design Search Engine Optimization
Bellevue, WA
10 - 49 employees
Undisclosed
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Established in 1987, Abasys Technologies Inc is a small custom software development firm. Their services include custom software development, blockchain, e-commerce development, mobile app development, and more.

Services

Custom Software Development Blockchain E-Commerce Development Mobile App Development Web Development
Tacoma, WA
Freelancer employees
Undisclosed
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Matthew Fleming Inc., a custom software development company, was launched in 2001. They offers custom software development, e-commerce development, mobile app development, search engine optimization, and more.

Services

Custom Software Development E-Commerce Development Mobile App Development Search Engine Optimization Web Design
Seattle, WA
10 - 49 employees
Undisclosed
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ITrellis, LLC is a data analytics company. They are located in Seattle, Washington and have small team of experts. Their services include BI & big data consulting & SI, cloud consulting & SI, custom software development, and business consulting.

Services

Custom Software Development BI & Big Data Consulting & SI Business Consulting Cloud Consulting & SI
Seattle, WA
10 - 49 employees
Undisclosed
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ITrellis is a cloud consulting & SI company. Their small team is in Seattle, Washington. Their services include cloud consulting & SI, custom software development, IT strategy consulting, and IT managed services.

Services

Custom Software Development Cloud Consulting & SI IT Managed Services IT Strategy Consulting
Seattle, WA
2 - 9 employees
Undisclosed
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Launched in 2000, ShowGo Software is a software development company. In Seattle, Washington, the team offers custom software development, application testing, and application management & support.

Services

Custom Software Development Application Management & Support Application Testing
North Bend, WA
50 - 249 employees
Undisclosed
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Based in North Bend, Washington, Binary Anvil Inc. Is a custom software development company. They offer custom software development, web development, CRM consulting and SI, ECM consulting and SI, and more and were established in 2006.

Services

Custom Software Development Web Development CRM Consulting and SI E-Commerce Development ECM Consulting and SI
Kirkland, WA
2 - 9 employees
$10,000+
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Clocktower Media is a web design company. They offer web design, web development, custom software development, and e-commerce development and are headquartered in Kirkland, Washington.

Services

Custom Software Development Web Development Digital Strategy E-Commerce Development IoT Development
Seattle, WA
10 - 49 employees
$5,000+
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Rooster Park Consulting is a Seattle, Washington-based software development company. Launched in 2008, the team focuses on custom software development and IT staff augmentation.

Services

Custom Software Development IT Staff Augmentation
Seattle, WA
Freelancer employees
$5,000+
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Located in Seattle, Washington, On The Brink Designs is a small web development firm. Their services include web development, web design, and e-commerce development.

Services

Custom Software Development IT Strategy Consulting Web Design Web Development
Bellevue, WA
50 - 249 employees
Undisclosed
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Prime 8 Consulting is a midsize business consulting company in Bellevue, Washington. The team specializes in business consulting, custom software development, digital strategy, and marketing strategy.

Services

Custom Software Development Business Consulting Digital Strategy Marketing Strategy
Seattle, WA
50 - 249 employees
$10,000+
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Assemble is an e-commerce development firm. In Seattle, Washington, the team specializes in e-commerce development, custom software development, cloud consulting & SI, ERP consulting and SI, and more.

Services

Custom Software Development E-Commerce Development Business Consulting Cloud Consulting & SI ERP Consulting and SI

Client Focus

50% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Woodinville, WA
2 - 9 employees
$5,000+
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Blue K LLC is a custom software development firm. Founded in 2005, their team focuses on custom software development, IT managed services, cybersecurity, and web design.

Services

Custom Software Development IT Managed Services Cybersecurity Web Design
Bellevue, WA
2 - 9 employees
Undisclosed
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Slick Development Washington is a web development firm in Bellevue, Washington. Their services include web development, mobile app development, and custom software development.

Services

Custom Software Development Mobile App Development Web Development
Redmond, WA
250 - 999 employees
$10,000+
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Quadrant Resource LLC is an IT strategy consulting company established in 2004. The company offers IT strategy consulting, IT managed services, cloud consulting & SI, and custom software development.

Services

Custom Software Development IT Strategy Consulting IT Managed Services Cloud Consulting & SI

Client Focus

30% Small Business (<$10M)
10% Midmarket ($10M - $1B)
60% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
$10,000+
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Headquartered in Seattle, Washington, White Rabbit Group Inc is a web development company. They specialize in web development, custom software development, ux/ui design, e-commerce development, and more and were founded in 2016.

Services

Custom Software Development Web Development E-Commerce Development Mobile App Development Product Design

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Redmond, WA
2 - 9 employees
Undisclosed
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Yoctocode, LLC is a custom software development firm. The team offers custom software development, ux/ui design, IoT development, IT managed services, and more, and the firm is based in Redmond, Washington and Kharkiv, Ukraine.

Services

Custom Software Development IT Managed Services IT Strategy Consulting IoT Development UX/UI Design
Seattle, WA
2 - 9 employees
Undisclosed
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Founded in 2011, Actus Consulting Group is a CRM consulting and SI and custom software development firm. The company offers CRM consulting and SI and custom software development, and is small.

Services

Custom Software Development CRM Consulting and SI
Seattle, WA
50 - 249 employees
$10,000+
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Devblock is a software development firm. The team focuses on custom software development, mobile app development, web development, e-commerce development, and more, and the agency is located in Seattle, Washington and Ho Chi Minh, Vietnam.

Services

Custom Software Development Mobile App Development Web Development E-Commerce Development ERP Consulting and SI

Client Focus

20% Small Business (<$10M)
60% Midmarket ($10M - $1B)
20% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
Undisclosed
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Business consulting company Dynamo Plus was launched in 2013. The team provides business consulting, HR services, marketing strategy, custom software development, and more.

Services

Custom Software Development Business Consulting HR Services Marketing Strategy Content Marketing
Bellevue, WA
10 - 49 employees
$100,000+
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Virtue Tech Inc is a cloud consulting &amp; SI company. They are located in Bellevue, Washington and have small team. They provide cloud consulting &amp; SI, BI &amp; big data consulting &amp; SI, IT strategy consulting, custom software development, and more.

Services

Custom Software Development Cloud Consulting & SI BI & Big Data Consulting & SI IT Strategy Consulting Artificial Intelligence

Client Focus

100% Small Business (<$10M)
Tacoma, WA
2 - 9 employees
Undisclosed
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Software development company Pi Development was founded in 2013. The team focuses on custom software development, web development, branding, and graphic design.

Services

Custom Software Development Web Development Branding Graphic Design
Olympia, WA
2 - 9 employees
Undisclosed
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Paragon Works is an Olympia, Washington-based web design company. They provide web design, custom software development, cybersecurity, mobile app development, and more.

Services

Custom Software Development Web Design Cybersecurity Mobile App Development IT Managed Services
Seattle, WA
2 - 9 employees
$10,000+
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Software development firm Null Unit was launched in 2017. The firm offers custom software development, ux/ui design, business consulting, enterprise app modernization, and more.

Services

Custom Software Development Business Consulting UX/UI Design AR/VR Development Enterprise App Modernization

Client Focus

25% Small Business (<$10M)
50% Midmarket ($10M - $1B)
25% Enterprise (>$1B)
Lakewood, WA
10 - 49 employees
Undisclosed
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Rev Consulting LLC is a software development firm. Located in Lakewood, Washington, the team specializes in custom software development, cloud consulting &amp; SI, application management &amp; support, cybersecurity, and more.

Services

Custom Software Development Application Management & Support Cloud Consulting & SI Cybersecurity Web Development
Bremerton, WA
10 - 49 employees
Undisclosed
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POWTEC SOLUTIONS, LLC is a small software development company established in 2010. Their services include custom software development, IT managed services, cybersecurity, and business consulting.

Services

Custom Software Development Business Consulting Cybersecurity IT Managed Services
Seattle, WA
2 - 9 employees
Undisclosed
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Software development company Generalsoft Corporation is based in Seattle, Washington. They offer custom software development, cloud consulting &amp; SI, IT managed services, IT strategy consulting, and more and were established in 2011.

Services

Custom Software Development Cloud Consulting & SI IT Managed Services IT Strategy Consulting Mobile App Development
Seattle, WA
2 - 9 employees
$1,000+
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PNW Design Consulting is a web design company. They are located in Seattle, Washington and have small team of experts. Their services include web design, custom software development, e-commerce development, logo, and more.

Services

Custom Software Development Web Design Business Consulting E-Commerce Development Logo

Client Focus

70% Small Business (<$10M)
30% Midmarket ($10M - $1B)
Seattle, WA
2 - 9 employees
Undisclosed
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Buoy Development is a software development company. They are headquartered in Seattle, Washington and have small team. They focus on custom software development.

Services

Custom Software Development

Client Focus

60% Small Business (<$10M)
40% Midmarket ($10M - $1B)
Seattle, WA
10 - 49 employees
$10,000+
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Altomobile is an app development company. They are located in Seattle, Washington and Guadalajara, Mexico and have small team of experts. Their services include mobile app development, custom software development, and web development.

Services

Custom Software Development Mobile App Development Web Development
Seattle, WA
50 - 249 employees
$75,000+
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TangoTeams is a mobile application development firm. Their midsize team is in Seattle, Washington. Their services include mobile app development, web development, custom software development, and other application development.

Services

Custom Software Development Mobile App Development Web Development Other Application Development

Client Focus

30% Small Business (<$10M)
60% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
$1,000+
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Video production agency Heliopath Labs is located in Seattle, Washington and Atlanta, Georgia. The team specializes in video production, custom software development, IoT development, market research, and more.

Services

Custom Software Development IoT Development Video Production Business Consulting ERP Consulting and SI
Seattle, WA
10 - 49 employees
$1,000+
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Launched in 2017, Homeworld is a branding company. The team provides branding, marketing strategy, product design, BI &amp; big data consulting &amp; SI, and more.

Services

Custom Software Development Branding Marketing Strategy Product Design BI & Big Data Consulting & SI
Seattle, WA
2 - 9 employees
$5,000+
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Dark Matter Digital is a custom software development company. Their team is headquartered in Seattle, Washington. The firm specializes in custom software development, ux/ui design, digital strategy, and IT strategy consulting.

Services

Custom Software Development Digital Strategy IT Strategy Consulting UX/UI Design

Client Focus

40% Small Business (<$10M)
10% Midmarket ($10M - $1B)
50% Enterprise (>$1B)
Seattle, WA
2 - 9 employees
$25,000+
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Brechin.dev is an user experience design company. The Seattle, Washington-based company specializes in ux/ui design, web development, mobile app development, and custom software development.

Services

Custom Software Development UX/UI Design Mobile App Development Web Development

Client Focus

20% Small Business (<$10M)
70% Midmarket ($10M - $1B)
10% Enterprise (>$1B)
Seattle, WA
10 - 49 employees
Undisclosed
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IT strategy consulting company DevsWeek is located in Seattle, Washington. The team specializes in IT strategy consulting, custom software development, and IT managed services.

Services

Custom Software Development IT Strategy Consulting IT Managed Services
Seattle, WA
Freelancer employees
$5,000+
Visit Site
Garingx, a SEO services firm, was founded in 2022. They offers search engine optimization, web design, graphic design, custom software development, and more.

Services

Custom Software Development Graphic Design Search Engine Optimization Web Design Web Development
Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with an analyst.

Free Consultation