| # | Company | Employees |
|---|---|---|
| 1 |
IFC - International Finance Corporationifc.org
An international organization supporting private sector development in developing countries by providing financial resources, expertise, and forging partnerships for sustainable growth |
10,688 |
| 2 |
The Carlyle Groupcarlyle.com
Global investment firm deploying private capital across private equity, credit, and AlpInvest segments to fuel growth for companies and performance for investors. |
2,838 |
| 3 |
Accionaccion.org
Global nonprofit working to create a fair economy by developing digital financial solutions for underserved populations and supporting financial service providers worldwide |
720 |
| 4 |
Village Capitalvilcap.com
Innovative support for startups addressing social and environmental challenges, providing critical capital and resources for business and impact growth |
412 |
| 5 |
EIGeigpartners.com
Institutional investor specializing in private investments across global energy and energy-related infrastructure sectors with extensive international project portfolio. |
385 |
| 6 | 188 | |
| 7 |
JMI Equityjmi.com
Growth equity firm investing in leading software companies for over three decades, providing capital, expertise, and support to build enduring businesses |
157 |
| 8 |
Revolutionrevolution.com
An investment firm backing transformative companies outside Silicon Valley, partnering with founders at every stage of their entrepreneurial journey through various funds. |
89 |
| 9 |
ACON Investments, L.L.C.aconinvestments.com
A private equity investment firm specializing in creating value through strategic sustainability, brand repositioning, and industry consolidation in multiple sectors |
85 |
| 10 |
Lionchase North Americalionchase.com
This private equity firm specializes in enhancing logistics, real estate, and technology companies, prioritizing value creation over resisting change |
41 |
| 11 |
New Markets Venture Partnersnewmarketsvp.com
A leading venture capital firm investing in and building transformative education, information technology, and business services companies for superior financial returns |
36 |
| 12 |
Quona Capitalquona.com
Venture capital firm investing in financial technology companies in emerging markets to improve access and affordability of financial services worldwide |
34 |
| 13 |
Zeal Capital Partnerszealcapitalpartners.com
A leading venture capital firm in Washington, DC investing in diverse management teams to build enduring companies and generate above market rate returns |
29 |
| 14 |
Blue Marlin Partners, LLCbluemarpartners.com
Private investment firm focused on investing in established middle market businesses to drive substantial growth and create shareholder value with flexible deal structures and industry focus |
29 |
| 15 |
Juggernaut Capital Partnersjuggernautcap.com
Private equity firm focused on buyout and growth investments in consumer and healthcare sectors, targeting the lower middle market |
24 |
| 16 |
High Street Equity Partnershsep.vc
Early-stage venture and private equity firm investing in post-revenue tech-enabled companies, prioritizing underrepresented founders from underrepresented geographies |
22 |
| 17 |
Total Impact Capitaltotalimpactcapital.com
Impact investment bank mobilizing over $250 million to finance enterprises addressing social objectives while delivering sustainable solutions to global challenges |
19 |
| 18 |
Questa Capitalquestacapital.com
Venture growth equity firm specializing in later-stage investments in healthcare services, technology, and medical device sectors |
17 |
| 19 |
Farragut Capital Partnersfarragutcapitalpartners.com
Privately-held investment management firm providing private capital to finance lower-middle market companies for growth, liquidity, and value creation Specializing in asset-light businesses |
13 |
| 20 |
Next Billion Capital Partnersnextbillion.capital
VC firm investing in impactful technology companies serving digital needs of next billion consumers/businesses in emerging markets, focusing on early and growth stages |
13 |
| 21 |
Core Capital Partnerscore-capital.com
Venture capital firm in DC investing in IT, communications, software, and services companies Focus on early-stage startups led by experienced entrepreneurs |
12 |
| 22 |
Multiplier Capitalmultipliercapital.com
Experienced team offering tailored debt solutions to company partners, investing over $16 billion in capital across 165+ transactions |
11 |
| 23 |
HCI Equity Partnershciequity.com
Private equity firm partnering with family-owned businesses in distribution, manufacturing, and services sectors for majority investments in North America's large markets |
11 |
| 24 |
SpringHarbor Financial Group LLCspringharborfg.com
Private investment firm in Washington, DC specializing in financing and investing in financial services and technology companies while providing strategic advisory and management services |
10 |
| 25 |
Masdar Americasmasdaramericas.com
Specializing in clean energy projects, our company works towards achieving a net-zero future through investment advisory and asset management services |
9 |
| 26 |
Openner.vcopenner.vc
Early-stage venture capital firm in Egypt, the Middle East, and Africa providing expertise and capital to tech companies, guiding founders from pre-seed to series-A |
8 |
| 27 |
typotypoideas.com
An investment company that focuses on private equity, venture capital, and real estate opportunities to achieve diversification and growth |
6 |
| 28 |
Burkhan Holdingsburkhan.world
Investment firm supporting innovative companies developing groundbreaking technologies and experiences for global impact |
6 |
| 29 |
TBJ Investments, LLCtbjinvestmentsllc.com
Family office specializing in early stage investments in software, internet, mobile, cleantech, and homeland security technologies Focus on university patent commercialization |
5 |
| 30 |
Frontsight Ventures39alpha.com
An early-stage venture capital firm investing in promising startups and helping them grow and succeed |
5 |
| 31 |
SEI Venturesseiventures.com
Corporate-backed fund investing in innovative startups, providing more than financial support Partnerships, product testing, and growth assistance to help companies succeed |
2 |
| 32 |
NEM Groupnemgroup.org
A private investment firm with multiple strategic focuses for maximizing returns and capital growth opportunities |
2 |
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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 Oct 24, 2026.
More company lists in Washington
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- SaaS companies in Washington 37
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- IT Services and IT Consulting companies in Washington 35
- Law Practice companies in Washington 34
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The same list elsewhere in United States
- Venture capital and private equity firms in the United States 2,659
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- Venture capital and private equity firms in Texas 163
- Venture capital and private equity firms in Massachusetts 141
- Venture capital and private equity firms in Florida 136
- Venture capital and private equity firms in Illinois 103
- Venture capital and private equity firms in Connecticut 59
- Venture capital and private equity firms in Colorado 47
- Venture capital and private equity firms in Pennsylvania 39
- Venture capital and private equity firms in Georgia 38
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- Venture capital and private equity firms in Washington State 35
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- Venture capital and private equity firms in Boston 91
- Venture capital and private equity firms in Los Angeles 91
- Venture capital and private equity firms in Palo Alto 87
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- Venture capital and private equity firms in Dallas 37
- Venture capital and private equity firms in Atlanta 35