DesignRush expert analysts recognized the top software development companies in Washington that create high-performance solutions for businesses of all sizes and across industries. Find the right software development partner based on average project cost, reviews and more.

Best Washington Software Development Firm Rankings

81 Companies-Rankings updated: August 30, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

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  • Opus Online

    Software development that goes beyond coding

    Software development that goes beyond coding

    We've got the know-how to deliver top-notch corporate web portals, eCommerce sites, mobile apps, and information systems. Plus, we're experts at tackling complex custom software engineering projects. Trust us to navigate even the trickiest technical terrain with ease...

    Top Services:

    • Software Development
    • Mobile App Development
    • eCommerce Development
    Location
    Seattle, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile
    4.8 4.8 (8)

  • Formos

    Full-cycle software development company

    Full-cycle software development company

    From augmented reality to construction, environmental restoration to the blockchain, we have a diverse range of clients and projects...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • Web Development
    • Show more
    Location
    Vancouver, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    5.0 5.0 (3)

  • Bilberrry

    VerifiedVerified by the DesignRush team for authenticity and credibility.
    Award Winning Web Design & Development Agency

    Award Winning Web Design & Development Agency

    Bilberrry builds web and mobile apps, headless eCommerce, and AI-enabled experiences for Deloitte, Harvard, and GoFundMe.org. The software development company is recommended for mid-market and enterprise organizations needing a strategic Seattle-based development partner...

    Top Services:

    • Web Development
    • Web Design
    • Software Development
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Portfolios Count
    19 Projects Listed
    View Profile
    4.9 4.9 (28)

  • IntelliTect

    High-End Software Architecture and Development Consulting Firm

    High-End Software Architecture and Development Consulting Firm

    IntelliTect Corporation, formerly known as IntelliTechture, is a high-end software architecture and development consulting firm based in Spokane, Washington...

    Top Services:

    • Software Development
    • IT Services
    • AI Development
    • DevOps Consulting
    • Show more
    Location
    Spokane, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile
    4.6 4.6 (12)

  • QurioSoft LLC

    Empowering Partners, Building Futures.

    Empowering Partners, Building Futures.

    QurioSoft is a dynamic IT services company that was launched this year, bringing together a team of seasoned industry experts with decades of experience. Specializing in cutting-edge solutions across web development, mobile app development, UI/UX design, SEO, cloud solutions, and AI/ML, QurioSoft empowers...

    Top Services:

    • UI/UX Design
    • eCommerce Development
    • Web Development
    • Web Design
    • Software Development
    • Show more
    Location
    Spokane, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile

  • Codespeed

    Turning Vision into Extraordinary Digital Solutions with Precision and Care.

    Turning Vision into Extraordinary Digital Solutions with Precision and Care.

    We create extraordinary software, web, and mobile app products by first achieving a clear understanding of our customer’s vision and goals...

    Top Services:

    • Web Development
    • UI/UX Design
    • Web Design
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Spokane, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile
    5.0 5.0 (5)

  • Neutron Development

    EDI Managed Service Provider and Consulting

    EDI Managed Service Provider and Consulting

    Neutron Development specializes in custom EDI solutions, Managed File Transfer with AS2 and SFTP, API integrations, and custom software development...

    Top Services:

    • Software Development
    Location
    Spokane Valley, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile

  • Persistent

    See Beyond, Rise Above.

    See Beyond, Rise Above.

    Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Blockchain
    • Show more
    Location
    Bellevue, Washington
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    4.6 4.6 (730)

  • Limelyte Technology Group

    Professionalism. Responsiveness. Quality.

    Professionalism. Responsiveness. Quality.

    We design and develop software applications to help your business run more efficiently and generate new revenue. Tell us what you do, and we'll help you do it better...

    Top Services:

    • Mobile App Development
    • IT Services
    • Software Development
    • Web Development
    • AI Development
    • Show more
    Location
    Spokane, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    View Profile
    4.4 4.4 (7)

  • SlickDigital

    Propel Your Business Forward

    Propel Your Business Forward

    SlickDevs is a premier custom software development company specializing in transforming innovative ideas into robust, scalable applications. With a dedicated team of experts, we provide comprehensive solutions tailored to meet the unique needs of tech startups, mid-market companies, and enterprise...

    Top Services:

    • Mobile App Development
    • Software Development
    • Software Testing
    • Blockchain
    • IoT
    • Show more
    Location
    Bellevue, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Portfolios Count
    5 Projects Listed
    View Profile

  • Sandcastle Web Design & Development

    A conscientious team delivering consistent results.

    A conscientious team delivering consistent results.

    Sandcastle is a full-service web design and development company specializing in e-commerce, custom application development, mobile technologies, hosting and maintenance. Our capabilities focus on creating platforms tailored to meet the specific needs of your business. These include third-party integrations...

    Top Services:

    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Web Design
    • Software Development
    • Show more
    Location
    Burien, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    9 Projects Listed
    View Profile
    4.4 4.4 (9)

  • Tragic Media

    Don't let your next technology project turn into a tragedy!

    Don't let your next technology project turn into a tragedy!

    We provide fractional CTO services backed by a senior product and engineering team...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • eCommerce Development
    • Web Design
    • Show more
    Location
    Federal Way, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
    View Profile

  • Cascadian Software

    Software Development Reimagined

    Software Development Reimagined

    Cascadian is a boutique custom software development agency. We understand the importance of your application development and pride ourselves on delivering the products that you have been dreaming of. Our agile approach of incremental, consumable deliverables ensures that your software will be modern...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • Digital Services
    • Show more
    Location
    Vancouver, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $140/hr
    View Profile

  • Totera

    Tech You Can Trust

    Tech You Can Trust

    Totera Web Systems was established as a small web design company in 1999. Over time, it gained a large group of dedicated clients in the northwest region. Today, with offices in Port Townsend and Seattle, Washington, Totera Web Systems offers digital marketing solutions, web development, branding and website...

    Top Services:

    • Software Development
    • SEO
    • Web Design
    • Web Development
    • Digital Marketing
    • Show more
    Location
    Port Townsend, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (6)

  • Affirma Consulting

    Trusted technology solutions!

    Trusted technology solutions!

    Affirma is a full-service technology consultancy, situated in Bellevue, WA, that has been awarded for its services. Our expertise lies in Mobile, Cloud, Business Intelligence, SharePoint, Technology Infrastructure, Custom Development, Visual Design, and Staffing Services...

    Top Services:

    • Software Development
    • IT Services
    • Cloud Consulting
    • CRM Consulting
    • Digital Marketing
    • Show more
    Location
    Bellevue, Washington
    Number of Employees
    500 - 999
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    4.7 4.7 (31)

  • Lunarbyte

    Talented Development Team

    Talented Development Team

    We work with startups, marketing agencies and enterprise companies to craft and launch big ideas...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
    View Profile

  • Waker

    Delivering World-Class Software at Startup Speed

    Delivering World-Class Software at Startup Speed

    Waker is a software and UX design company that empowers businesses of all sizes to deliver cutting-edge solutions. The agency offers comprehensive software support and maintenance services, ensuring sustained growth and client success. Waker strategizes and implements digital products that resonate with its...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • UI/UX Design
    • Product Design
    • Show more
    Location
    Vancouver, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (2)

  • AutomateNexus

    Custom AI Agents & Automation for SMBs

    Custom AI Agents & Automation for SMBs

    Veteran-owned AI automation agency offering full-stack services: AI agents, workflow automation, web development, SEO, digital marketing, CRM/Salesforce consulting, cybersecurity & self-hosted solutions. BYOK pricing from $2,500 clients own everything. No subscriptions...

    Top Services:

    • AI Development
    • Software Development
    • CRM Consulting
    • Web Development
    • Cybersecurity
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.5 4.5 (2)

  • Colchuck Consulting

    Your gateway to bespoke technology solutions that propel your business into the future.

    Your gateway to bespoke technology solutions that propel your business into the future.

    At Colchuck Consulting, our mission is to drive growth and innovation through tailored technology solutions. Founded by industry experts, our agency offers a unique blend of skills and knowledge, providing a boutique experience with cutting-edge technology and strategic support to maximize your ideas and...

    Top Services:

    • Software Development
    • Mobile App Development
    • Cloud Consulting
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Burien, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
    View Profile
    5.0 5.0 (9)

  • Fuel Made

    Empowering E-Commerce Growth With Shopify Expertise.

    Empowering E-Commerce Growth With Shopify Expertise.

    Since 2010, weve specialized in building high-performing, conversion-focused Shopify Plus websites and advanced email marketing solutions using Klaviyo. Our expert team is committed to creating engaging digital experiences that drive revenue and help businesses thrive...

    Top Services:

    • Software Development
    • Web Design
    • eCommerce Development
    • UI/UX Design
    • CRO
    • Show more
    Location
    Colbert, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    6 Projects Listed
    View Profile

  • Sheridan Technologies

    Delivering Unparalleled Results

    Delivering Unparalleled Results

    Sheridan Technologies is a renowned company specializing in software, hardware and product development services. Sheridan Technologies is committed to delivering unparalleled results that surpass your expectations...

    Top Services:

    • Software Development
    • AI Development
    • Product Design
    • Mobile App Development
    • IoT
    • Show more
    Location
    Vancouver, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    View Profile

  • Velosys

    Where Windows Apps Fuel Smart Business Solutions

    Where Windows Apps Fuel Smart Business Solutions

    Velosys is a leading technology consulting firm specializing in Windows App Development, offering tailored software solutions for major clients in financial services, energy, and the Federal Government, including the Department of Defense...

    Top Services:

    • Mobile App Development
    Location
    Poulsbo, Washington
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    View Profile

  • Nooera

    Nooera of Digital Innovation.

    Nooera of Digital Innovation.

    At Nooera, we build solutions that customers, teams and investors will love. Entrepreneurs and business choose Nooera to bring ideas to life and generate real-world impact. We specialize in building apps, AI agents, websites, brands and ads. Work with us to step into a "new era" of your business in 2024!...

    Top Services:

    • Mobile App Development
    • Web Development
    • AI Development
    • Web Design
    • Digital Services
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • Intention Labs

    Intention Is Everything

    Intention Is Everything

    At Intention Labs, we're committed to authenticity in everything we do. We are proud to be an inclusive agency that is focused on the best experience for our clients and their customers...

    Top Services:

    • Digital Services
    • Product Design
    • Branding
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $160/hr
    View Profile
    5.0 5.0 (3)

  • Flower Press Interactive

    Insights, for better experiences.

    Insights, for better experiences.

    Flower Press Interactive designs and builds websites, apps, and platforms. We take early ideas and bring them into a user-validated, production-ready state. From marketing websites to internal systems, we turn complex problems into products worth building...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Medina, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • Rainfall

    Designing Identity, Creating Impact.

    Designing Identity, Creating Impact.

    Rainfall is a design studio specializing in brand identity, interactive experiences, and digital products. With a dedicated team and a personal approach, we craft thoughtful, articulate solutions that elevate brands and drive meaningful engagement...

    Top Services:

    • Branding
    • Software Development
    • Wearables
    • Mobile App Development
    • IoT
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $170/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    1 Project Listed
    View Profile

  • Patterson Labs

    Innovative Cloud & Software Solutions.

    Innovative Cloud & Software Solutions.

    Patterson Labs delivers cutting-edge technology solutions that empower small businesses to compete, grow, and thrive in the digital age. Comprehensive technology solutions designed to help small businesses thrive in the digital landscape...

    Top Services:

    • Web Development
    • Software Development
    • Cloud Consulting
    • AI Development
    • SEO
    • Show more
    Location
    Camas, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    Under $1,000
    View Profile
    5.0 5.0 (14)

  • Reva Solutions

    Trusted Experts in Enterprise Content Management

    Trusted Experts in Enterprise Content Management

    Our primary focus is the Document Management/Enterprise Content Management (ECM) space and we have implementation/integration capabilities for all phases and facets of an ECM enterprise rollout. Our ECM services encompass the following areas: • Document Management • Web Content Management • Records...

    Top Services:

    • ECM Consulting
    • Software Development
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000
    View Profile
    5.0 5.0 (1)

  • Experience Dynamics

    User-focused designs

    User-focused designs

    Experience Dynamics is a renowned usability consulting firm that offers comprehensive global design research services...

    Top Services:

    • Software Development
    • UI/UX Design
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • Pelotech

    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...

    Top Services:

    • Software Development
    • Cloud Consulting
    • Mobile App Development
    • Managed Services
    • DevOps Consulting
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $200/hr
    Minimal Budget
    $10,000 - $25,000
    View Profile

  • Fresh Consulting

    Let's Build

    Let's Build

    Integrating strategy, technology, and design to build what's next...

    Top Services:

    • Product Design
    • UI/UX Design
    • Web Development
    • Web Design
    • eCommerce Development
    • Show more
    Location
    Bellevue, Washington
    Number of Employees
    250 - 499
    Average Hourly Rate
    $225/hr
    View Profile
    4.9 4.9 (17)

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