| # | Company | Employees |
|---|---|---|
| 1 |
LLR Partnersllrpartners.com
investment firm specializing in software and tech-enabled companies, providing capital, strategic guidance, and sector expertise for growth |
172 |
| 2 |
Graham Partnersgrahampartners.net
Private investment group specializing in technology-driven companies revolutionizing advanced manufacturing, leading to product substitutions, raw materials conversions, and market disruptions |
163 |
| 3 |
Incline Equity Partnersinclineequity.com
Firm invests in middle-market services, distribution, software, and manufacturing companies with enterprise values from $25 million to $750 million. |
120 |
| 4 |
TL Venturestlventures.com
A venture capital firm with over $15 billion under management, investing in software, IT, and business services companies, providing strategic support for growth and success |
57 |
| 5 |
EnerTech Capitalenertechcapital.com
Venture Capital firm empowering entrepreneurs in Mobility, Industry 40, and Connected Customer sectors for over 25 years through strategic collaboration |
34 |
| 6 |
Byler Holdings LLCbylerholdings.com
A family-owned business operating in Pennsylvania, Maryland, and Delaware with divisions in materials, recreation, entertainment, management, and real estate development Headquarters in south Central Pennsylvania |
34 |
| 7 |
Safeguard Scientificssafeguard.com
Providing capital and expertise to technology-driven companies in healthcare, financial services, and digital media focusing on AI and security. |
22 |
| 8 |
Riverarch Equity Partnersriverarch.com
Middle market private equity firm investing in market-leading companies to accelerate growth through partnerships with management, with headquarters in Pittsburgh, PA |
21 |
| 9 |
Guardian Capital Partnersguardiancp.com
An operationally focused private equity firm based in suburban Philadelphia, making control investments in consumer, manufacturing, and service companies to fuel growth |
20 |
| 10 |
Boathouse Capitalboathousecapital.com
Philadelphia-based private equity firm investing up to $100 million in high-growth middle-market companies in SaaS, technology-enabled services, and healthcare IT sectors |
19 |
| 11 |
Hypothesishypothesis.studio
A venture capital firm supporting mission-driven tech entrepreneurs in emerging markets across the US, believing success should not be location-dependent |
14 |
| 12 |
Quaker Partnersquakerpartners.com
Healthcare investment firm on the East Coast, focusing on leading equity investments in pharmaceuticals, biotechnology, healthcare services, and medical technologies at all stages |
9 |
| 13 |
Reliant
An early-stage private equity investment fund specializing in funding and supporting innovative businesses with growth potential |
9 |
| 14 |
PeakEquity Partnerspeakequity.com
A private equity firm investing in Enterprise Software and Solutions companies with strong market traction and potential for significant revenue growth |
8 |
| 15 |
Darco Capitaldarcocapital.com
Specializing in investing in innovative technology and consumer companies to support their growth and development for the future |
7 |
| 16 |
Cross Atlantic Capital Partnersxacp.com
A leading venture capital firm in Radnor, PA, with over $500 million under management, investing in US technology companies and actively supporting portfolio companies |
6 |
| 17 |
SRI Capitalsricapital.com
Early stage venture capital firm focused on funding innovative startups in US, India, and globally, with a focus on enterprise software, deep tech, and cross-border innovation |
5 |
| 18 |
Grateful Investments
Specializing in providing venture capital funding for startups and early-stage companies to support their growth and success in the market |
5 |
| 19 |
Juno Capitaljuno.capital
A venture capital firm backing disruptors and changemakers with long-term value through platform, network, and relationships, focusing on portfolio company leaders |
5 |
| 20 | 
Graham Software Development, LLCgrahamsoftware.com
This company provides capital for technology company buyouts, venture investing, and growth capital Visit the website for more information |
4 |
| 21 |
MentorTech Venturesmentortechventures.com
Seed and early-stage venture capital fund investing in University of Pennsylvania ecosystem companies in IT, marketing, and medical technology industries primarily in Philadelphia and NYC areas |
4 |
| 22 |
Magarac Venture Partnersmagarac.vc
Early stage venture capital firm based in Pittsburgh, PA, supporting startups and entrepreneurs in growing their innovative business ideas |
4 |
| 23 |
AGSM Ventures, LLC (Allied Growth Strategies & Management)agsmventures.com
AGSM Ventures invests in early-stage companies with unique technology, providing Series A & B capital for growth and strategic partnerships, aiming for successful exits |
3 |
| 24 |
2M Investment Partners2minvestors.com
Investment firm focusing on acquiring and growing profitable small to medium-sized businesses with a long-term, growth-oriented approach and hands-on operational involvement |
2 |
| 25 |
Reliant Group of Companiesreliant-grp.com
An early stage Venture Capital Firm supporting start-ups and early to mid-stage companies in high growth, under serviced sectors with expert guidance and equity partnerships |
2 |
| 26 |
Startup Bucksstartupbucks.org
Supporting founders by providing access to community, resources, and funding for the growth of early-stage, scalable companies |
2 |
| 27 |
Sukunsukunventures.com
Investment firm supporting innovative founders and companies addressing societal challenges with strategic investments for positive impact, boasting two exits and eleven active investments |
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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