| # | Company | Employees |
|---|---|---|
| 1 |
Sands Capitalsandscapital.com
Active long-term investor in innovative growth businesses worldwide, providing venture capital, growth equity, and public equity investment solutions. |
242 |
| 2 |
Okeanosokeanos.vc
A venture capital firm investing in early and growth stage technology companies with a nationwide team and over 100 investments closed |
63 |
| 3 |
Blu Venturesbluventureinvestors.com
Blu Venture Investors is a venture capital firm supporting early stage entrepreneurs in the Mid-Atlantic region, seeking successful exits through syndicated deals |
55 |
| 4 |
PA Capitalpacapital.com
Specialized private investment firm focused on opportunities in the Low Mid Market, investing in Private Equity, Private Real Assets, and Long/Short Equity |
55 |
| 5 |
Columbia Capitalcolcap.com
Venture capital firm partnering with executives to build communications, media, and technology companies, investing in over 150 innovative businesses. |
52 |
| 6 |
Aldrich Capital Partnersaldrichcap.com
Middle-market private equity firm specializing in technology sector investments, supporting entrepreneur-run companies to achieve growth objectives with extensive experience and network Offices in Washington DC and San Francisco |
46 |
| 7 |
Quad-C Management, Inc.quadcmanagement.com
Private equity firm based in Charlottesville, VA since 1989 Specializes in partnering with founders and management to build successful businesses |
40 |
| 8 |
SP Global, Inc.SPGlobalInc.com
SP Global commercializes innovative Societal Enhancement Technologies, building $100M+ companies in locations that benefit communities, creating stronger, more resilient societies |
35 |
| 9 |
FJ Capital Managementfjcapital.com
Specialized investment firm focused on financial services, using deep fundamental analysis and macro perspective to identify opportunities in US banking sector |
30 |
| 10 |
New Dominion Angelsnewdominionangels.com
Investor group funding early stage startups in the Mid-Atlantic region, focusing on SaaS and Internet-of-Things companies with smart entrepreneurs |
29 |
| 11 |
Washington Harbour Partners LPwashingtonharbour.com
An investment firm based in Washington DC deploying capital in the US, focusing on technology, media, communications, fintech, and business services sectors for long-term, risk-adjusted returns |
27 |
| 12 |
PBM Capital Grouppbmcap.com
Healthcare-focused venture investment firm partnering with scientists and entrepreneurs to accelerate product development and bring disruptive technology to market |
26 |
| 13 |
DC Investments Managementdcinvestments.com
Proprietary investment and trading firm with extensive experience in global markets, utilizing intensive analysis to identify and execute attractive investment opportunities Based in Washington, DC |
24 |
| 14 |
LNC Partnerslnc-partners.com
Private equity firm with $500+ million for equity and debt investments in high-quality US lower middle market companies, specializing in tech-enabled platforms |
20 |
| 15 |
Willow Creek Partnerswillowcreekpartners.com
An opportunistic private investment firm focusing on crafting bespoke strategies to deliver attractive risk-adjusted returns across different asset types |
17 |
| 16 |
Opus8, Inc.opus8.com
Private investment firm specializing in investing in technology companies within life sciences, health tech, and marketing tech, while also assisting clients in raising capital |
16 |
| 17 |
Executive 1 Holding Company, LLCexecutive1holding.com
A private holding firm investing in AI/ML/NLP SaaS/PaaS companies, creating solutions for government business challenges with innovators and strategists |
16 |
| 18 |
757 Angels757angels.org
A regional angel investment group and venture firm supporting early-stage startups in the Southeast with capital and expertise |
14 |
| 19 |
SineWave Venturessinewave.vc
Early-stage venture capital firm accelerating new technologies across commercial and public sector ecosystems in order to drive innovation and growth |
14 |
| 20 |
Albright Capitalalbrightcapital.com
Private investment firm specializing in global emerging markets with expertise in infrastructure, providing customized solutions and ongoing support for middle market companies |
14 |
| 21 |
Stand Together Ventures Labstventureslab.com
Investing in and supporting early-stage start-ups challenging the status quo, providing funding, networks, and guidance to fuel societal progress |
14 |
| 22 |
Motley Fool Venturesfoolventures.com
Venture capital firm based in Alexandria, VA, investing in early-stage tech companies to create competitive advantages, with a focus on providing value beyond capital |
12 |
| 23 | 11 | |
| 24 |
Pierce Capital Partners LLCpiercecapitalpartners.com
Investment banking and financial advisory firm specializing in M&A, capital markets, and private equity investments for mid-sized companies in various industries |
10 |
| 25 |
Lavrock Ventureslavrockvc.com
Venture capital fund specializing in Post-Seed and Series A investments in software, data, cyber, and national security industries |
9 |
| 26 |
The Martin Groupmartininvestinggroup.com
A partnership of technologists, capitalists, and philanthropists providing capital, financing, and expertise to early stage companies for growth and success |
8 |
| 27 |
Ringbolt Capitalringboltcapital.com
Venture capital firm in Washington DC with a team of experienced investors and entrepreneurs, helping foster innovative ideas into successful businesses |
7 |
| 28 |
Connected Ventures (CV)connectedventures.net
Investing in people, processes, and technology to drive digital democratization in various industries through disruptive products and services |
6 |
| 29 |
Middleburg Capital Development, Ltd.mcapd.com
Private equity investment firm specializing in partnering with entrepreneurs and investing in a range of business stages and industries |
5 |
| 30 |
Peacock Venturespeacock.ventures
Providing funding and support for technology startups in their early stages of growth to help them succeed and scale |
5 |
| 31 |
Valhalla Partnersvalhallapartners.com
Venture capital firm in Washington DC area investing in next-generation infrastructure and digital-media technology companies with successful track record |
5 |
| 32 |
Court Square Venturescourtsquareventures.com
Venture capital firm investing in technology companies at various stages of growth, with a focus on digital media, communications, IT, and education technology |
4 |
| 33 |
Three Tree Venturescrunchbase.com
A seed-stage venture capital firm investing in startups using technology to disrupt traditional markets, with a focus on US military veteran founders |
4 |
| 34 |
Valentis Capitalvalentiscapital.com
A Venture Capital firm investing in innovative start-ups with a focus on advancing industries to offer more choices and convenience |
3 |
| 35 |
Crimson Holdings, Inccrimson-holdings.com
Investment firm nurturing start-ups in healthcare, finance, agriculture, energy, defense, and technology sectors, providing mentorship, advice, and capital for growth |
3 |
| 36 |
Phoenix Fund
Investment firm specializing in early stage technology companies in life sciences, health tech, and marketing tech, focusing on passionate founders |
3 |
| 37 |
Felemanfeleman.com
This company provides venture capital funding and advisory services to help businesses succeed and grow |
2 |
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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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