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Updated October 2026

227 SaaS Companies in Washington (2026)

LeadWave's database lists 227 SaaS companies headquartered in Washington, with the most in Seattle. Software Engineering is the most common category among them. Below are the largest, with their headcount, funding, LinkedIn and CEO.

Companies
227
In LeadWave's database, October 2026
Total funding raised
$4.9B
Across 103 funded companies
Median headcount
19
Of 175 with a known headcount
Median year founded
2015
Of 205 with a known year

The largest SaaS companies in Washington

The top 30 of 227, strongest matches first, then by size. Headcount is the latest known figure.

The largest SaaS companies in Washington
CompanyWebsiteEmployeesHeadcountFundingLinkedInCEO
1GEge.com10,000+—$2MLinkedInStephan Reimelt
2Microsoft Dynamics 365dynamics.microsoft.com10,000+——LinkedInSatya Nadella
3Microsoft AImicrosoft.ai5,001–10,00010,000—LinkedInM Hojaifa
4Avalaraavalara.com1,001–5,0003,517$341MLinkedInScott McFarlane
5Icertisicertis.com1,001–5,000—$291MLinkedInSamir Bodas
6Smartsheetsmartsheet.com1,001–5,0002,637$152.2MLinkedInMark Mader
7Outreachoutreach.io1,001–5,0001,421$100M–500MLinkedInBelinda Prince
8Apptioapptio.com1,001–5,0001,242$261MLinkedInSunny Gupta
9PItchbookpitchbook.com1,001–5,0001,012$13.8MLinkedInJohn Gabbert
10Nintexnintex.com501–1,000920$135MLinkedInAmit Mathradas
11Highspothighspot.com501–1,000764$396.9MLinkedInDavid Wortendyke
12Zenotizenoti.com501–1,000749$331MLinkedInSudheer Koneru
13PayScalepayscale.com501–1,000579$33.4MLinkedInJames Redfern
14Porch Groupporchgroup.com501–1,000510$311.8MLinkedInMatt Ehrlichman
15Marchexmarchex.com201–500——LinkedInEdwin Miller
16Qumuloqumulo.com201–500——LinkedInKiran Bhageshpur
17Acumaticaacumatica.com201–500347$48.3MLinkedInJohn Case
18FLEXEflexe.com201–500330$144MLinkedInKarl Siebrecht
19Karatkarat.com201–500321$169.1MLinkedInJeffrey Spector
20Ai2allenai.org—320———
21Aduroadurolife.com201–500293$22MLinkedInDarren White
22Fabricfabric.inc201–500287$153.5MLinkedInMike Micucci
23Amperityamperity.com201–500257$187MLinkedInKabir Shahani
24OpenEye Consulting Private Limitedopeneye.net201–500250—LinkedInRichard Sheppard
25Panoptopanopto.com51–200190$50.9MLinkedInJason Beem
26Tango Cardtangocard.com51–200180$64.8MLinkedInDavid Leeds
27Syncrosyncromsp.com51–200180—LinkedInMichael George
28Statsigstatsig.com11–50178$10.4MLinkedInVijaye Raji
29vCitavcita.com51–200175$15MLinkedInItzik Levy
30skilljarskilljar.com51–200172$53.1MLinkedInSandi Lin

SaaS companies in Washington at a glance

  • Seattle is home to 67% of them (151 companies).
  • The largest is GE, with more than 10,000 employees.
  • 103 have disclosed funding, $4.9B in total; 14 raised $100M or more.
  • Half were founded before 2015, and 19% in 2020 or later.
Top citiesShare of 227 companies with a known headquarters
  • Seattle151 · 67%
  • Bellevue30 · 13%
  • Redmond14 · 6%
  • Kirkland11 · 5%
  • Bellingham4 · 2%
  • Bothell3 · 1%
Top categoriesCompanies in Washington on each industry list
Company sizeEmployees, for 224 companies with a known size
  • 1–1082 · 37%
  • 11–5082 · 37%
  • 51–20037 · 17%
  • 201–5009 · 4%
  • 501–1,0005 · 2%
  • 1,001–5,0006 · 3%
  • 5,001–10,0001 · 0%
  • 10,000+2 · 1%
Year foundedFor 205 companies with a known founding year
  • Before 20009 · 4%
  • 2000–200938 · 19%
  • 2010–201451 · 25%
  • 2015–201968 · 33%
  • 2020–202236 · 18%
  • 2023 or later3 · 1%
Funding raisedTotal disclosed funding, for 105 companies
  • Under $1M17 · 16%
  • $1M–5M27 · 26%
  • $5M–10M12 · 11%
  • $10M–50M27 · 26%
  • $50M–100M7 · 7%
  • $100M–500M14 · 13%
  • $500M–1B0 · 0%
  • $1B+1 · 1%

How this list was built

A company is on this list if its headquarters, as recorded in LeadWave's database, is in Washington. The state comes from the company's HQ city or address.

The data comes from LeadWave's database of SaaS and AI companies, last updated in October 2026. Companies that share a website are counted once. Headcount, funding and CEO come from public sources, so some fields are blank for smaller companies.

More SaaS company lists

Frequently asked questions

LeadWave's database lists 227 SaaS companies in Washington as of October 2026. This page shows the 30 largest; the full list, with CEO contacts, is part of our 15,000+ SaaS companies list.