Top Blockchain Development Companies in Washington

Best Washington Blockchain Development Company Rankings

9 Companies-Rankings updated: August 29, 2026

We evaluate every agency on DesignRush according to expertise credentials and client satisfaction ratings. Some placements are sponsored.

United States × Washington ×

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
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Vadimages
Empower Your Business Online
Empower Your Business Online
Vadimages is a digital product development company that designs and builds websites, mobile applications, SaaS platforms, internal systems, and workflow automation solutions for businesses of all sizes. The company specializes in creating scalable, high-performance digital products that streamline operations...
Top Services:
Digital Services
Web Design
UI/UX Design
eCommerce Development
Web Development
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Location
Vancouver, Washington
Number of Employees
Under 49
Average Hourly Rate
$120/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
1 Project Listed
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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
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Location
Bellevue, Washington
Number of Employees
1000 & Up
Average Hourly Rate
$100/hr
Minimal Budget
$50,000 & Up
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4.6 4.6 (730)
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
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Location
Bellevue, Washington
Number of Employees
50 - 99
Average Hourly Rate
$100/hr
Portfolios Count
5 Projects Listed
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Altarey
Big ambition. Small steps. Great results
Big ambition. Small steps. Great results
US based custom software development company with local presence in New York, Seattle and Bogota that has a strong industry focus on FinTech, E-Commerce and Blockchain industries. Besides being a great IT employer, we have been featured in Global Outsourcing List...
Top Services:
Blockchain
Mobile App Development
Software Development
Business Consulting
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Location
Bellevue, Washington
Number of Employees
Under 49
Average Hourly Rate
$80/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
9 Projects Listed
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Soft Does
Custom Software That Works In The Real World
Custom Software That Works In The Real World
SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in...
Top Services:
Software Development
AI Development
Mobile App Development
Web Development
UI/UX Design
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Location
Seattle, Washington
Number of Employees
50 - 99
Average Hourly Rate
$75/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
1 Project Listed
View Profile
Wolfpack Digital
Powerful Tech Products Start-to-End
Powerful Tech Products Start-to-End
Proud 2024 Webby Award winner in the Responsible AI category and winner of the European Technology Awards for App Development in 2021...
Top Services:
Mobile App Development
Web Development
Software Development
Web Design
IoT
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Location
Kirkland, Washington
Number of Employees
50 - 99
Average Hourly Rate
$70/hr
Minimal Budget
$25,000 - $50,000
Portfolios Count
68 Projects Listed
View Profile
4.8 4.8 (7)
4.9 4.9 (31)
ELEK+RIK
High Voltage Code Since 2010
High Voltage Code Since 2010
ELEK+RIK: Web App Development, Mobile App Development for iOS & Android, AI Integration & Development Experts for Long-Term US Projects since 2010...
Top Services:
Mobile App Development
Software Development
Web Development
Blockchain
VR/AR
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Location
Seattle, Washington
Number of Employees
Under 49
Average Hourly Rate
$60/hr
Minimal Budget
$1,000 - $10,000
Portfolios Count
18 Projects Listed
View Profile
4.9 4.9 (19)
5.0 5.0 (4)
Markup Designs
Mark your Brand Up
Mark your Brand Up
Global Leader in Mobile App Development & Digital Engineering...
Top Services:
Mobile App Development
Software Development
Blockchain
AI Development
IoT
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Location
Sammamish, Washington
Number of Employees
250 - 499
Average Hourly Rate
$50/hr
Minimal Budget
$1,000 - $10,000
View Profile
4.0 4.0 (152)

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Best Washington Blockchain Development Company Rankings

Where Windows Apps Fuel Smart Business Solutions

Empower Your Business Online

See Beyond, Rise Above.

Propel Your Business Forward

Big ambition. Small steps. Great results

Custom Software That Works In The Real World

Powerful Tech Products Start-to-End

High Voltage Code Since 2010

Mark your Brand Up

Blockchain Development Companies in Washington by City

Related Services in Washington

Popular Services

Latest Trends Related to Blockchain Development

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