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Country: United States
State: Washington
City: Seattle
Industry: Information technology

Best Custom Software Development Companies for IT Services in Seattle

  • TheoremOne

    TheoremOne

    Custom Software & Effective Technology Consulting

    $100,000+
    $150 - $199 / hr
    250 - 999
    Seattle, WA
    Service Focus

    "Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

    • CTO & President, iMercatus Holdings LLC
  • UpTop

    UpTop

    Where Design, Dev, and Data Create Incredible CX

    $25,000+
    $150 - $199 / hr
    10 - 49
    Seattle, WA
    Service Focus

    “I was impressed with UpTop’s strength, flexibility, and willingness to adapt.”

    • VP of Product, Real Estate SaaS Company
  • pwrteams

    pwrteams

    Let's build your cross-border IT organization

    $5,000+
    $25 - $49 / hr
    250 - 999
    Kirkland, WA
    Service Focus

    "They deliver everything we need."

    • VP Software, Software Development Company
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  • Beyondsoft Consulting Inc.

    Beyondsoft Consulting Inc.

    Delivering Business Value With Innovative Solution

    $10,000+
    $150 - $199 / hr
    10,000+
    Bellevue, WA
    Service Focus

    "Their ability to hire superb talent in a crunched market was impressive."

    • Former Head of Digital & Product Analytics, Thomson Reuters
  • Vinova

    Vinova

    PASSION FOR PERFECTION

    $5,000+
    $25 - $49 / hr
    50 - 249
    Seattle, WA
    Service Focus

    "I’d partnered with another technology company before, and my experience with Vinova was exponentially better."

    • CEO & Co-Founder, Sunbit
  • Affirma Consulting

    Affirma Consulting

    Dependable, Global Technology Services

    $5,000+
    $100 - $149 / hr
    250 - 999
    Bellevue, WA
    Service Focus

    "They were very open and flexible based on our needs."

    • Digital Marketing Strategist, SELCO Community Credit Union
  • Virtuosity Consulting

    Virtuosity Consulting

    See it, Own it, Solve it!

    $10,000+
    $25 - $49 / hr
    50 - 249
    Bellevue, WA
    Service Focus

    "The agency and the candidates they supplied really took ownership of the project."

    • Former Principal Release Manager, Microsoft
  • ThirstySprout

    ThirstySprout

    Hire the top remote devs & engineering teams fast!

    $50,000+
    $50 - $99 / hr
    50 - 249
    Seattle, WA
    Service Focus

    "They offer quality development and ensure a personal level of dedication and interaction."

    • CTO, Mighty Kids Virtual Academy
  • SB Develops

    SB Develops

    Custom mobile and web application development

    Undisclosed
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    "Their communication and project management was excellent which sped up the development process."

    • CEO & Founder, Cuddle Lock
  • PYCOGroup

    PYCOGroup

    We build your digital teams and solutions.

    $100,000+
    $25 - $49 / hr
    250 - 999
    Seattle, WA
    Service Focus

    "The workflow was very fluid, efficient, and professional on PYCOGroup's side."

    • Program Director, Ministry of Foreign Affairs Belgium
  • $5,000+
    $25 - $49 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    "Timelines were met, and they provided great insights along the way."

    • Owner, Guitar Oracle
  • Helpful Human

    Helpful Human

    Expert digital design and development

    $10,000+
    $150 - $199 / hr
    10 - 49
    Seattle, WA
    Service Focus

    "Their customer service and approach to educating us on how to better manipulate our site was impressive."

    • CEO, Frutech International
  • Roblinx Infotech LLP

    Roblinx Infotech LLP

    Navigating The Path For Digital Transformation.

    $1,000+
    < $25 / hr
    10 - 49
    Seattle, WA
    Service Focus

    "Roblinx Infotech LLP demonstrated a high level of professionalism throughout the project."

    • Founder, SutraSarthi
  • Valere

    Valere

    Build Something Meaningful.

    $75,000+
    $100 - $149 / hr
    50 - 249
    Seattle, WA
    Service Focus

    "Their vision was impressive; they brought ideas to the table that we hadn't even thought of."

    • CEO, GYPO LLC
  • Fresh Consulting

    Fresh Consulting

    Create what's next

    Undisclosed
    $200 - $300 / hr
    250 - 999
    Bellevue, WA
    Service Focus

    Fresh Consulting is a strategy, design, software, and hardware innovation company that offers end-to-end services with integrated teams. We design and build strategies, brands, products, robotics,…

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  • DMC, Inc.

    DMC, Inc.

    Smart People. Expert Solutions.

    $10,000+
    $150 - $199 / hr
    50 - 249
    Seattle, WA
    Service Focus

    We provide custom software development and engineering for web, desktop, mobile, and more. We are Microsoft Gold Certified Partners.

    We work on a wide variety of systems from connectivity (apps…

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  • Carbon Five

    Carbon Five

    Build Something Brilliant

    $100,000+
    Undisclosed
    50 - 249
    Seattle, WA
    Service Focus

    Carbon Five is a digital product development consultancy. We partner with clients to create exceptional products and grow effective teams. We've worked with startup, growth and enterprise…

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  • SOUTHWORKS

    SOUTHWORKS

    Make Everything Right™

    $10,000+
    $100 - $149 / hr
    250 - 999
    Bellevue, WA
    Service Focus

    SOUTHWORKS is the global systems integrator, and remote development firm companies turn to for their most complex, high-profile projects. With more than 400 developers working in ten countries,…

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  • Innova

    Innova

    We guarantee quality

    $5,000+
    $25 - $49 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    "One aspect that stood out about the team was their remarkable promptness, never failing to meet the set deadlines."

    • CTO, Reller.pro
  • Sandcastle Web Design and Development

    Sandcastle Web Design and Development

    Web designer in Seattle, Washington

    $5,000+
    $100 - $149 / hr
    2 - 9
    Burien, WA
    Service Focus

    Sandcastle Web Design & Development is a full-service web design & development agency with a wealth of technical experience and a personalized approach to each project. We have three decades…

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  • Palador

    Palador

    Brilliant business software, beautifully

    $10,000+
    $100 - $149 / hr
    10 - 49
    Seattle, WA
    Service Focus

    Palador has provided successful enterprise solutions and strategic initiatives for app and web development, mobility and data integration since 2005. 

    Palador’s expertise and flawless…

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  • Fenyx Studio

    Fenyx Studio

    We craft digital stunning Mobile & Web experiences

    $5,000+
    Undisclosed
    10 - 49
    Seattle, WA
    Service Focus

    WELCOME WE ARE FENYX STUDIO We’re a digital product Mobile & Web Development agency based in Los Angeles, CA with offices in Seattle, WA, and of course, being global, we’re also in…

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  • SWECKER

    SWECKER

    Inventing Impact

    $5,000+
    $100 - $149 / hr
    2 - 9
    Seattle, WA
    Service Focus

    "They’ve been great. Good cost, good flexibility, good communication, and good experience."

    • Digital Strategy Director, Farmers Life
  • Plain Concepts

    Plain Concepts

    Rediscover the meaning of technology

    $25,000+
    $100 - $149 / hr
    250 - 999
    Redmond, WA
    Service Focus

    As our mission says "We help our customers make a positive impact on their business with inspiring, intelligent and high-quality solutions, powered by the most advanced cloud technology…

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  • Ataira Analytics Inc.

    Ataira Analytics Inc.

    Cloud Software and Data Analytics

    Undisclosed
    Undisclosed
    10 - 49
    Redmond, WA
    Service Focus

    A US Based, Veteran Owned and Operated (SDVOSB), Microsoft Partner and Cloud Solution Provider. Serving Government, Public and Private Organizations with Business Reporting Consulting Solutions,…

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  • Quadrant Resource LLC

    Quadrant Resource LLC

    Achieve More Together

    $10,000+
    $100 - $149 / hr
    250 - 999
    Redmond, WA
    Service Focus

    Quadrant Resource is one of the fastest growing IT services company in northwest America rec. by INC 5000 2019(Ranked #183 and #4 in Seattle and Washington. Quadrant Resource that’s been…

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  • Rooster Park Consulting

    Rooster Park Consulting

    Seattle Recruiting & Custom Software Development

    $5,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA
    Service Focus

    Rooster Park helps you get things done. We focus on premium staffing and custom software development.

    Staffing: Amazing software execution begins with a world-class team: talented professionals with…

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  • LabKey

    LabKey

    Software Company in Seattle, Washington

    $5,000+
    $50 - $99 / hr
    10 - 49
    Seattle, WA
    Service Focus

    LabKey is a software and professional services provider that specializes in helping organizations overcome the unique data management, collaboration, and workflow challenges faced in the scientific…

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  • Null Unit

    Null Unit

    Accelerate your business

    $10,000+
    $100 - $149 / hr
    2 - 9
    Seattle, WA
    Service Focus

    As your on-demand product team, we help to invest in technology and build software with confidence.

  • F5

    F5

    a force for cybersecurity frontliners.

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Seattle, WA
    Service Focus

    F5 is a multi-cloud application services and security company committed to bringing a better digital world to life. F5 partners with the world’s largest, most advanced organizations to optimize and…

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  • Techufy Inc

    Techufy Inc

    Enjoy the power of technology!

    $10,000+
    $50 - $99 / hr
    2 - 9
    Bellevue, WA
    Service Focus

    Techufy brings over 15 years of deep experience and a knowledge in complex, high-available systems design and development. We promised to deliver cutting-edge solutions tailored to your business…

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  • Tasklancers LLC

    Tasklancers LLC

    Top Web And Mobile App Development Company

    $75,000+
    $100 - $149 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    Tasklancers is one of the top-notch companies worldwide and the second name of reliability, and excellence. We help startups, and mid-level and enterprise businesses grow, launch products, and gain a…

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  • Facet Digital, LLC

    Facet Digital, LLC

    Design, Develop, Launch, and Scale your product.

    $5,000+
    $150 - $199 / hr
    10 - 49
    Kirkland, WA
    Service Focus

    Facet Digital is a full-service product strategy, branding, design, and development agency with a passion for user-centric technology and the excitement of releasing great products. Our team of…

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  • Devscale

    Devscale

    We develop your product.You scale your business.

    $25,000+
    $100 - $149 / hr
    10 - 49
    Puyallup, WA
    Service Focus

    "Devscale has a great team of personable, fun, and caring people."

    • Co-Founder, Honest Game
  • FDG Web, Inc

    FDG Web, Inc

    If You Can Think It, We Can Build It.

    $10,000+
    $100 - $149 / hr
    10 - 49
    Arlington, WA
    Service Focus

    We are a full-service web design and development firm. We have a full-time staff of local developers and designers serving our clients nationwide and in the local Seattle or Puget Sound area. We have…

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  • Seattle Software Developers

    Seattle Software Developers

    We Build Software Better Than Any Company on Earth

    $10,000+
    $100 - $149 / hr
    10 - 49
    Bellevue, WA
    Service Focus

    We are the premier Northwest software development firm located in the heart of "tech forest" in Bellevue washington developing anything you can come up with in your mind.

    We launched our first…

    More

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