58,715 AI agencies and consultants · 187 countries · Updated November 2026ENFRESDE
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AI development companies in Seattle

60 AI development companies and independent consultants are based in Seattle. 17 are consultants, and 42% started in 2024 or later.

60
listings
2
median team size (people)
42%
started in 2024 or later
17
are AI consultants
#AgencyPeopleFounded
  1. 01Leapfrog Technology, Inc.SeattleCustom development5722010→
  2. 02RelantoSeattleStrategyCustom development4792021→
  3. 03FactspanSeattleStrategyCustom development3352012→
  4. 04TezoSeattleAutomationCustom developmentAI agents2692012→
  5. 059series IncSeattleAutomationCustom developmentAI agents1282007→
  6. 06Plaster Group, LLCSeattleAutomationStrategyCustom development1132008→
  7. 07InnovaSeattleStrategyCustom development552015→
  8. 08Launch LabsSeattleAutomationCustom development472014→
  9. 09Endian AISeattleAutomationCustom developmentAI agents192024→
  10. 10Mobcoder AISeattleAutomationCustom developmentAI agents192014→
  11. 11Firebrand AISeattleAutomationCustom development122023→
  12. 12Hal9SeattleCustom developmentAI agents112021→
  13. 13X4SeattleCustom development112022→
  14. 14Techbridge InnovationsSeattleAutomationStrategyCustom developmentAI agents92023→
  15. 15Seawolf AISeattleAutomationStrategyCustom developmentAI agents52024→
  16. 16xyonixSeattleStrategyCustom development52016→
  17. 17Clarity AISeattleAutomationCustom development52023→
  18. 18Gold Star AISeattleAutomationCustom developmentAI agentsMarketing42025→
  19. 19SmartTechSeattleAutomationCustom developmentAI agents31999→
  20. 20Limitless Solutions AISeattleAutomationCustom development32020→
  21. 21Pulse AI LLCSeattleAutomationCustom developmentAI agents32025→
  22. 22Shannon AllianceSeattleStrategyCustom development2→
  23. 23Calidad Technolab LLCSeattleAutomationStrategyCustom developmentAI agents22020→
  24. 24VerttxSeattleAutomationStrategyCustom developmentAI agents2→
  25. 25PERUNTECH LLCSeattleAutomationStrategyCustom developmentTraining22025→
Showing 1–25 of 60 · sorted by team size

Services offered

Custom development60
Automation42
Strategy35
AI agents26
Marketing4
Training4

Team size

14
Solo
21
2–10
6
11–50
7
51+

Questions

How many AI development companies are there in Seattle?
60 AI development companies and independent consultants are based in Seattle.
Which are the largest?
By team size: Leapfrog Technology, Inc., Relanto, Factspan.
Are they firms or solo consultants?
14 are solo consultants, 21 have 2 to 10 people and 7 employ more than 50.