| # | Company | Employees |
|---|---|---|
| 1 |
Frazier Healthcare Partnersfrazierhealthcare.com
A leading healthcare venture capital provider investing in over 200 companies, specializing in growth buyouts and life sciences innovation across US, Canada, and Europe |
181 |
| 2 |
Madronamadrona.com
Investment partner focusing on seed, early, and acceleration stages for startups in AI, machine learning, biotech, marketplaces, and technology sectors. |
130 |
| 3 |
AI Houseai2incubator.com
This company helps form new teams to build AI-first startups, creating innovative companies that have raised millions in funding and created jobs |
99 |
| 4 |
Columbia Pacific Advisors, LLCcolumbiapacific.com
Management of alternative investment strategies including real estate, public and private equity, distressed debt, and special situation lending. |
72 |
| 5 |
Cowles Companycowlescompany.com
A family-owned enterprise investing in legacy and growth businesses for long-term benefit of stakeholders and communities where it operates |
55 |
| 6 |
Tola Capitaltolacapital.com
A venture capital firm investing in early-stage enterprise software companies leveraging new data and cloud platforms, with a focus on driving growth and providing hands-on engagement |
54 |
| 7 |
Capria Venturescapria.vc
Global South specialist VC firm investing in Generative AI startups, fostering collaboration within tech hubs in emerging economies with sustainable ESG practices |
45 |
| 8 |
Laird Norton Companylairdnorton.com
A diversified, family-owned company focused on long-term investments in real estate and profitable businesses, actively seeking strategic acquisitions for strong returns |
41 |
| 9 |
JB Capitaljb-capital.com
Alternative asset manager providing capital, strategy, and operational support to select companies with strong business led by experienced management teams |
29 |
| 10 |
WestRiver Groupwrg.vc
An innovative investment company that focuses on early and growth stage businesses worldwide, emphasizing diversity, purpose-driven leadership, and long-term capital |
27 |
| 11 |
IGNITION PARTNERSignition.vc
Invests capital, expertise, and network in early-stage enterprise software startups to build iconic businesses, focusing on cloud, AI, and cybersecurity. |
27 |
| 12 | 23 | |
| 13 |
Onelin Capital Corporationonelincapital.com
A multi-asset strategy single family office, investing globally in various asset classes and industries including venture, real estate, technology, and financial services |
21 |
| 14 |
Trilogy Equity Partnerstrilogyequity.com
Venture capital firm in Bellevue, WA, backing enterprise and consumer software startups from Seed to Scale with hands-on support to build extraordinary businesses |
19 |
| 15 |
Voyager Capitalvoyagercapital.com
A venture firm in the Pacific Northwest investing in software, analytics, and cloud infrastructure startups, providing resources and expertise for success |
18 |
| 16 |
Flying Fish Partnersflyingfish.vc
An early-stage venture firm in Seattle investing in AI and ML technology companies across the US and Canada, seeking next-gen leaders in all industries |
18 |
| 17 |
Pike Street Capitalpikestreetcapital.com
Seattle-based private equity firm focused on lower middle market growth buyouts in industrial sectors, providing operational expertise to accelerate growth for businesses |
16 |
| 18 |
Zoic Capitalzoiccapital.com
An early stage healthcare innovation venture firm focusing on breakthroughs in life sciences and medical technology through mentorship and milestone-based investing strategies |
9 |
| 19 |
OVP Venture Partners
Venture capital firm investing in clean tech, digital biology, and IT companies with initial investments of $1-5 million, focusing on portfolio companies' growth |
9 |
| 20 |
Amazon Alexa Fundalexafund.com
Venture capital fund investing in smart electronics, ambient computing, artificial intelligence, and entertainment |
7 |
| 21 |
Cronus Venturescronusventures.com
An early stage venture capital firm investing in technology startups in the Pacific Northwest and India |
7 |
| 22 |
The W Fundthewfund.com
Early-stage investment firm supporting technology-based startups from Washington, including those originating from research institutions and student ventures across the state |
6 |
| 23 |
Mithera Capitalmithera.com
A cross-border M&A firm specializing in investing in Advertising, Marketing Technology, IoT, Big Data, AI, and Healthcare companies with proven performance |
5 |
| 24 |
Ackerley Partners LLCackerley.com
A venture capital and private equity firm located in Seattle, Washington, United States, focused on investing in innovative businesses |
5 |
| 25 |
Helix Ventures
A privately held seed-stage venture firm specializing in investing in healthcare and life science startups |
5 |
| 26 |
Capital6 Eaglec6e.fund
A venture capital firm incubating new technology solutions and investing in companies utilizing blockchain and other emerging technologies in innovative ways |
4 |
| 27 |
Fortson VCfortsonvc.com
Venture capital firm in the Pacific Northwest partnering with ambitious founders to turn big ideas into exceptional companies from pre-seed to late-stage |
4 |
| 28 |
K&L Group, Inc.klgroupinc.com
An early-stage venture capital firm backing entrepreneurs with innovative technology ideas to make the world a better place Key investments include IT services, sports equipment marketplace, and health information exchange using blockchain |
4 |
| 29 |
Pioneer Venture Partnerspvpartners.com
Venture fund specializing in early stage technology investments since the late 1990s, with over 70 years of combined industry experience |
3 |
| 30 |
REASON Venture Partnersreasonvp.com
Venture capital firm investing in and accelerating high-growth consumer and technology companies in the US, providing capital, counsel, and support for long-term value creation |
3 |
| 31 |
Hemisphere Ventures LLChemisphere.com
Early-stage venture capital firm investing in frontier technology such as synthetic biology, robotics, drones, and space, supporting companies to achieve scale and revenue |
3 |
| 32 | 3 | |
| 33 |
Ryanna Capital LLCryanna.com
Investment firm supporting environmentally sustainable startups with capital, expertise, and resources for growth, focusing on both economic prosperity and environmental sustainability |
2 |
| 34 |
Start It Labs, LLC.startitlabs.com
Early stage startup investment firm supporting local entrepreneurs in Greater Seattle Area, focusing on e-commerce, marketing, advertising, innovative products, and technologies for success and community impact |
1 |
| 35 |
Tapas Capitaltapas.capital
An early-stage investment firm that partners with innovators developing disruptive technologies |
1 |
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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 Oct 24, 2026.
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