# 35 leading AI consultancies and service providers in Washington State

Tamtam tracks 35 AI consultancies and service providers headquartered in Washington State. This list ranks all of them by number of employees on LinkedIn, led by Avanade, Appen and Centific. Their median headcount is 438. Half of them were founded in 2012 or later. The most common headquarters are Bellevue (12), Redmond (8) and Seattle (6).

The companies listed are primarily AI consultancies and service providers located in Washington State. They range from large established firms to younger companies, all focused on leveraging artificial intelligence and related technologies for business solutions. For instance, Avanade offers digital, cloud, and advisory services within the Microsoft ecosystem, while Appen provides high-quality datasets for training AI models. Centific engineers platforms and curates multilingual data, and MAQ Software specializes in business intelligence and analytics solutions.

A notable pattern is the concentration of these companies in the Seattle metropolitan area, particularly in cities like Redmond, Bellevue, and Kirkland, indicating a strong regional hub for AI and IT services. Many of these firms, such as iLink Digital, founded in 2002, and Akvelon, Inc., established in 2000, have been operating for over two decades, suggesting a mature and sustained presence in the technology sector.

🇺🇸 Washington State · 35 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [Avanade](https://www.tamtam.ai/c/avanade) (avanade.com)<br>Innovative provider of digital, cloud, and advisory services within the Microsoft ecosystem, focused on making a human impact, solving challenges, and promoting sustainability and diversity | IT Services and IT Consulting | 🇺🇸 Seattle | 50,000 | 2000 |
| 2 | [Appen](https://www.tamtam.ai/c/appen) (appen.com)<br>High-quality datasets and human-in-the-loop services for training, fine-tuning, and evaluating generative AI models through a global crowd of over one million contributors. | IT Services and IT Consulting | 🇺🇸 Kirkland | 20,860 | 1996 |
| 3 | [Centific](https://www.tamtam.ai/c/centific) (centific.com)<br>Engineering platforms and curating multilingual data for enterprise clients while providing pre-trained datasets, fine-tuned LLMs, and RAG pipelines for faster AI deployment. | Software Development | 🇺🇸 Redmond | 3,352 |  |
| 4 | [MAQ Software](https://www.tamtam.ai/c/maq-software) (maqsoftware.com)<br>A leading provider of business intelligence and analytics solutions, specializing in Microsoft Power BI, with a focus on accelerating productivity and fostering customer relationships | IT Services and IT Consulting | 🇺🇸 Redmond | 2,145 | 2000 |
| 5 | [iLink Digital](https://www.tamtam.ai/c/ilink-digital) (ilink-digital.com)<br>Helps enterprises move from AI ambition to AI reality with data foundations, security posture, cloud infrastructure, and intelligent applications. | IT Services and IT Consulting | 🇺🇸 Bothell | 1,789 | 2002 |
| 6 | [VMC](https://www.tamtam.ai/c/vmc) (keywordsstudios.com)<br>This company specializes in providing QA, localization, technical support, automation, development, and analytics services to ensure top-notch product experiences worldwide | IT Services and IT Consulting | 🇺🇸 Redmond | 1,709 |  |
| 7 | [Aditi Consulting](https://www.tamtam.ai/c/aditi-consulting) (aditiconsulting.com)<br>A consultancy that connects talent, teams, and technology solutions to accelerate clients' digital journey through unique experiences and customized solutions | IT Services and IT Consulting | 🇺🇸 Bellevue | 1,236 | 1994 |
| 8 | [Harbinger Group](https://www.tamtam.ai/c/harbinger-group) (harbingergroup.com)<br>Global technology innovator in HR, eLearning, publishing, education, and high-tech sectors Specializing in product development, content services, and workforce transformation solutions | Software Development | 🇺🇸 Redmond | 915 | 1990 |
| 9 | [Blueprint](https://www.tamtam.ai/c/blueprint) (bpcs.com)<br>A technology solutions firm focused on digital transformation in various industries, enhancing customer experience, supply chain efficiency, and overall productivity | IT Services and IT Consulting | 🇺🇸 Bellevue | 770 | 2013 |
| 10 | [Pactera EDGE](https://www.tamtam.ai/c/pactera-edge) (linkedin.com)<br>The company combines data, intelligence, and experiences to provide innovative solutions for intricate business problems with a focus on people | IT Services and IT Consulting | 🇺🇸 Redmond | 745 | 2020 |
| 11 | [Akvelon, Inc.](https://www.tamtam.ai/c/akvelon-inc) (akvelon.com)<br>Cutting-edge AI software engineering company, specializing in transformative technology for Fortune 500 companies and industry pioneers to achieve competitive edge and sustainable growth | Software Development | 🇺🇸 Bellevue | 664 | 2000 |
| 12 | [Volga Partners](https://www.tamtam.ai/c/volga-partners) (volgapartners.com)<br>The company specializes in providing efficient solutions with a forward-looking approach, embracing change and fostering positive momentum in its operations | Software Development | 🇺🇸 Kirkland | 581 | 2020 |
| 13 | [Leapfrog Technology, Inc.](https://www.tamtam.ai/c/leapfrog-technology-inc) (lftechnology.com)<br>Specializing in developing cutting-edge digital experiences for businesses, we combine startup speed with enterprise quality to drive innovation and success | Software Development | 🇺🇸 Seattle | 552 | 2010 |
| 14 | [Relanto](https://www.tamtam.ai/c/relanto) (relanto.ai)<br>Global services partner for innovation, specializing in Data, AI, Automation, Planning, and Cloud Solutions, transforming possibilities into reality with technology expertise | Business Consulting and Services | 🇺🇸 Seattle | 517 | 2021 |
| 15 | [Affine](https://www.tamtam.ai/c/affine) (affine.ai)<br>Leading consulting firm driving enterprise transformation with analytics, cloud migration, big data analytics, AI solutions, and deployment consulting for Fortune-500 global enterprises | Business Consulting and Services | 🇺🇸 Bellevue | 498 | 2011 |
| 16 | [Launch Consulting Group](https://www.tamtam.ai/c/launch-consulting-group) (launchconsulting.com)<br>This company guides top organizations through digital transformation by leveraging data, technology, and enhancing human experiences for accelerated growth | IT Services and IT Consulting | 🇺🇸 Bellevue | 490 |  |
| 17 | [CloudMoyo](https://www.tamtam.ai/c/cloudmoyo) (cloudmoyo.com)<br>AI-first digital engineering and managed services company, maximizing platform, cloud, and AI investments for sustained outcomes through AI infusion into core business operations. | IT Services and IT Consulting | 🇺🇸 Bellevue | 449 | 2015 |
| 18 | [Unify Consulting](https://www.tamtam.ai/c/unify-consulting) (unifyconsulting.com)<br>Flexible management consulting firm delivering AI-driven change, business transformation, and enterprise delivery through deep expertise and partnerships with high-impact leaders for success. | Business Consulting and Services | 🇺🇸 Kirkland | 438 | 2012 |
| 19 | [Blueprint Consulting Services](https://www.tamtam.ai/c/blueprint-consulting-services) (bpcs.com)<br>Technology solutions firm specializing in digital transformation, creating cutting-edge products and services, implementing automation and intelligence, and delivering innovative software solutions for clients | IT Services and IT Consulting | 🇺🇸 Bellevue | 425 | 2013 |
| 20 | [ZEN3](https://www.tamtam.ai/c/zen3) (techmahindra.com)<br>An AI-first, data-driven, cloud-native organization working with global clients to innovate, increase efficiency, reduce costs, and outperform competition | IT Services and IT Consulting | 🇺🇸 Redmond | 399 |  |
| 21 | [SmarTek21](https://www.tamtam.ai/c/smartek21) (smartek21.com)<br>A pioneer in using Generative AI for data ecosystems and conversational interfaces, blending human expertise with cutting-edge technology since 2006 | IT Services and IT Consulting | 🇺🇸 Kirkland | 395 | 2006 |
| 22 | [Syren](https://www.tamtam.ai/c/syren) (syrencloud.com)<br>Specialist data engineering and supply chain solutions company with a focus on F500/high-tech clients, helping build 21st century businesses through consulting and software engineering | Software Development | 🇺🇸 Bellevue | 374 | 2020 |
| 23 | [Affirma](https://www.tamtam.ai/c/affirma-bellevue) (affirma.com)<br>Full-service technology firm specializing in mobile, cloud, BI, SharePoint, custom development, CRM, and marketing automation with high customer satisfaction. | Software Development | 🇺🇸 Bellevue | 365 | 2001 |
| 24 | [Kopius](https://www.tamtam.ai/c/kopius) (kopiustech.com)<br>Valence offers digital strategy, design, and engineering services with a client-driven approach, empowering businesses through innovative technology solutions | Business Consulting and Services | 🇺🇸 Kirkland | 317 | 2017 |
| 25 | [Factspan](https://www.tamtam.ai/c/factspan) (factspan.com)<br>Data and AI company offering data engineering and science solutions to global enterprises, specializing in identifying patterns, trends, and delivering business outcomes | Business Consulting and Services | 🇺🇸 Seattle | 316 | 2012 |
| 26 | [Aptly Technology Corporation](https://www.tamtam.ai/c/aptly-technology-corporation) (aptlytech.com)<br>Professional IT outsourcing and consulting services company based in Seattle Specializing in cloud infrastructure, application development, data engineering, AI solutions, contingent staffing, and business operations | IT Services and IT Consulting | 🇺🇸 Bellevue | 292 | 2016 |
| 27 | [Spur Reply](https://www.tamtam.ai/c/spur-reply) (spur-reply.com)<br>Specializing in go-to-market strategy, we align culture, offerings, and people to transform businesses through tailored solutions and proven approaches | Business Consulting and Services | 🇺🇸 Bellevue | 204 | 2006 |
| 28 | [Jax Consulting](https://www.tamtam.ai/c/jax-consulting) (jaxconsult.com)<br>A dedicated Salesforce Partner offering expert consulting, implementation, and managed services to businesses, nonprofits, and educational institutions for digital transformation and strategic growth | IT Services and IT Consulting | 🇺🇸 Spokane | 67 |  |
| 29 | [Nfinity](https://www.tamtam.ai/c/nfinity) (nfinityllc.com)<br>A business consulting firm providing strategy and technology services to public and private sectors, with a focus on innovative, cost-effective solutions | IT Services and IT Consulting | 🇺🇸 Redmond | 62 | 2010 |
| 30 | [DigiTech Labs](https://www.tamtam.ai/c/digitech-labs) (digitechlabs.com)<br>Customer-centric Technology Consulting and Solutions integrator for the Digital economy, focused on enabling success with Agile and Dev Ops expertise Faster and better responsiveness | IT Services and IT Consulting | 🇺🇸 Redmond | 58 | 2017 |
| 31 | [Coppei (now Exadel)](https://www.tamtam.ai/c/coppei-now-exadel) (exadel.com)<br>Global technology company offering digital strategy, technology consulting, application design, product development, cloud engineering, and managed services across multiple continents | Business Consulting and Services | 🇺🇸 Mercer Island | 17 | 2001 |
| 32 | [PROACTIVE Business Development Accelerator](https://www.tamtam.ai/c/proactive-business-development-accelerator) (proactivebda.com)<br>A sales consulting agency specializing in AI and automation, transforming sales into a data-driven, efficient, and personalized journey for businesses | Business Consulting and Services | 🇺🇸 Seattle | 10 | 2020 |
| 33 | [HyperAspect](https://www.tamtam.ai/c/hyperaspect) (hyperaspect.com)<br>Software development and consultancy company specializing in service and product engineering, offering solutions for digital challenges and transforming business processes with intelligence | Software Development | 🇺🇸 Washinghton | 9 | 2017 |
| 34 | [Agilityx.ai](https://www.tamtam.ai/c/agilityx-ai) (agilityx.ai)<br>Data analytics consulting partners dedicated to infusing the X factor into every aspect of your data journey for progress | Business Consulting and Services | 🇺🇸 Bellevue | 4 | 2023 |
| 35 | [Myrl Tech - AI and Offensive Security Consulting](https://www.tamtam.ai/c/myrl-tech-ai-and-offensive-security-consulting) (myrl.tech)<br>An AI development team focused on assisting with the creation of innovative AI products | IT Services and IT Consulting | 🇺🇸 Seattle | 2 | 2017 |

## How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

## More company lists in Washington State

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- [AI consultancies and service providers in Delaware](https://www.tamtam.ai/l/ai-service-providers-delaware) (28)
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Source: https://www.tamtam.ai/l/ai-service-providers-washington-state
