| # | Company | Employees |
|---|---|---|
| 1 |
Highland Capital Partnershcp.com
venture capital firm investing over 3 billion dollars in more than 270 technology companies prioritizing entrepreneurs and innovation |
202 |
| 2 |
Atlas Ventureatlasventure.com
Building breakthrough biotech startups since 1993, translating high-impact science into medicines for patients through seed-led venture creation strategy, focusing on compelling opportunities. |
172 |
| 3 |
F-Primefprimecapital.com
A global venture capital firm rooted in entrepreneurship, backing groundbreaking companies in technology and life sciences with over $2 trillion in assets under management |
116 |
| 4 |
Dorm Room Funddormroomfund.com
Investment fund supporting student founders with mentorship and funding, helping them launch their entrepreneurial careers and build a strong community |
100 |
| 5 |
CVPconverge.vc
Early-stage VC fund providing capital and connections for tech entrepreneurs in Cambridge, NYC, and Eastern Canada, focusing on software and cutting-edge technology ventures |
36 |
| 6 |
Link Ventureslinkventures.com
Early-stage tech investment firm focusing on data science, machine learning, and AI to help startups solve corporate and consumer needs with long-term support and industry expertise |
34 |
| 7 |
Redstar Venturesredstar.com
A company specializing in creating and growing startups by identifying market trends, developing concepts, conducting market research, and securing funding Founded by successful entrepreneurs |
33 |
| 8 |
Mission BioCapitalmissionbiocapital.com
Venture capital firm makes pivotal early-stage investments in biotech companies, providing lab space, capital, and strategic partners from idea to exit. |
27 |
| 9 |
Monitor Clipper Partnersmonitorclipper.com
Independent private equity firm based in Cambridge, MA, investing in middle-market companies in North America and Western Europe to enhance franchise value |
18 |
| 10 |
Walnut Ventureswalnutventures.com
A group of experienced entrepreneurs and executives investing in and mentoring Boston-area seed and early stage technology-based companies |
17 |
| 11 |
G20 Venturesg20vc.com
Capital partner supporting new businesses with strategic funding, storytelling, and networking to facilitate geometric growth and transform ideas into reality |
17 |
| 12 |
Accomplice VCaccomplice.co
Venture firm and family office focused on high conviction investments, founded by Jeff Fagnan and Ryan Moore Concentrated, patient investors |
16 |
| 13 |
Vestigo Venturesvestigoventures.com
An early-stage venture capital firm investing in technology startups focused on financial services, using big data expertise and financial industry insight for successful investments and growth |
16 |
| 14 |
Safar Partnerssafar.partners
A venture fund investing in technology companies originating from top universities, focusing on cleantech, AI/IT, robotics, and life science/medical devices |
16 |
| 15 |
milemark鈥apital
Early-stage venture capital firm investing in diverse teams utilizing applied AI to revolutionize traditional business models |
13 |
| 16 |
Converge VCconverge.vc
A Boston-based venture firm providing long-term capital to B2B tech entrepreneurs with a network of experienced tech executives |
12 |
| 17 |
Project 11project11.com
Venture capital fund investing in early stage technology and software companies, working closely with founders to build their businesses and continue investing in later rounds |
10 |
| 18 |
Takeda Ventures, Inc.takeda.com
Corporate investment arm focusing on high-caliber therapeutic and platform based opportunities globally to create strategic growth in life science companies aligned with R&D focuses |
9 |
| 19 |
Waterline Ventureswaterlineventures.com
Early stage healthcare technology and services investment firm focused on improving healthcare delivery through innovative solutions for payors, providers, pharma, and patients |
7 |
| 20 |
Fairhaven Capitalfairhavencapital.com
Active early-stage investors focused on high-potential companies in rapidly growing markets, with expertise in technology-based business models that drive market leadership |
7 |
| 21 |
Athenian Capitalathenian.capital
Venture capital fund investing in AI companies to democratize technology, headquartered in Boston with offices in New York and Silicon Valley |
6 |
| 22 |
KungHo Fundkungho.com
Early stage angel fund investing in AI technology start-ups in Edtech, eCommerce/Fintech and Healthcare sectors, operating as the US investment arm of Zino Ventures |
5 |
| 23 |
Koa Labskoalab.com
Startup fund in Harvard Square empowering mission-driven entrepreneurs to build independent companies and achieve their potential |
4 |
| 24 |
Mission BioCapital (formerly BioInnovation Capital)missionbiocapital.com
A company formerly known as BioInnovation Capital, now Mission BioCapital, is a venture capital firm specializing in biotech investments |
3 |
| 25 |
Boston Global Venturesbostonglobalventures.com
A venture capital firm investing in early-stage technology companies globally, working closely with founders to build market-leading organizations |
2 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 2, 2026.
More company lists in Cambridge
- The largest companies in Cambridge 212
- Biotechnology Research companies in Cambridge 36
- Pharmaceutical companies in Cambridge 33
- AI companies in Cambridge 32
- Education providers in Cambridge 29
- Venture capital and private equity firms in Cambridge 29
The same list elsewhere in United States
- Venture Capital and Private Equity Principals companies in the United States 2,032
- Venture Capital and Private Equity Principals companies in California 733
- Venture Capital and Private Equity Principals companies in New York State 398
- Venture Capital and Private Equity Principals companies in Massachusetts 122
- Venture Capital and Private Equity Principals companies in Texas 119
- Venture Capital and Private Equity Principals companies in Florida 86
- Venture Capital and Private Equity Principals companies in Illinois 72
- Venture Capital and Private Equity Principals companies in Virginia 34
- Venture Capital and Private Equity Principals companies in Pennsylvania 33
- Venture Capital and Private Equity Principals companies in Washington State 32
- Venture Capital and Private Equity Principals companies in Colorado 31
- Venture Capital and Private Equity Principals companies in Georgia 31
- Venture Capital and Private Equity Principals companies in Connecticut 30
- Venture Capital and Private Equity Principals companies in New York 370
- Venture Capital and Private Equity Principals companies in San Francisco 267
- Venture Capital and Private Equity Principals companies in Palo Alto 87
- Venture Capital and Private Equity Principals companies in Boston 78
- Venture Capital and Private Equity Principals companies in Los Angeles 76
- Venture Capital and Private Equity Principals companies in Menlo Park 72
- Venture Capital and Private Equity Principals companies in Chicago 62
- Venture Capital and Private Equity Principals companies in Austin 61
- Venture Capital and Private Equity Principals companies in Miami 30
- Venture Capital and Private Equity Principals companies in Atlanta 28
- Venture Capital and Private Equity Principals companies in Dallas 26