These New York-based organizations are primarily involved in supporting early-stage companies and fostering entrepreneurship. The list includes a mix of venture capital firms, non-profit organizations, and educational institutions. Techstars, with 2635 employees, is an active pre-seed investor operating accelerators and funds. Endeavor supports high-impact entrepreneurs in underserved markets, while LvlUp Ventures is an early-stage fund for market validation and fundraising.
A notable pattern among these companies is their focus on various aspects of startup development, from funding and mentorship to education and community building. Cornell Tech educates graduate students for the AI era and develops new ventures. Bridge for Billions offers digital entrepreneurship programs, and Hot Bread Kitchen provides job skills training and food entrepreneurship programs for individuals facing inequality. Many of these entities also emphasize global reach or impact.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Techstarstechstars.com
An active pre-seed investor funding thousands of startups annually, Techstars operates accelerators, funds, and networks to support global entrepreneurship with high success rates |
2,635 | |||
| 2 |
Endeavorendeavor.org
Global community supporting high-impact entrepreneurs in underserved markets through inspiration, investment, and a platform for growth and giving back. |
1,852 | |||
| 3 | 588 | ||||
| 4 |
LvlUp Ventureslvlup.vc
Early-stage fund supporting startups with market validation, NextUp accelerator-venture studio, investor pitch decks, and fundraising assistance for going-to-market success |
554 | |||
| 5 |
Cornell Techtech.cornell.edu
Educates graduate students, develops leaders and technologies for the AI era through research, education, and new ventures, advancing economic and social prosperity. |
524 | |||
| 6 |
Bridge for Billionsbridgeforbillions.org
A digital platform offering entrepreneurship programs worldwide, with step-by-step guidance, mentorship, and community support to help early-stage entrepreneurs succeed |
268 | |||
| 7 |
Hot Bread Kitchenhotbreadkitchen.org
This organization in New York City provides job skills training, food entrepreneurship programs, and support for individuals facing inequality |
222 | |||
| 8 |
Purposepurpose.com
This company is a strategy consultancy, creative agency, and social movement incubator focused on advancing an open, just, and habitable world |
191 | |||
| 9 |
Entrepreneurs Roundtable Acceleratoreranyc.com
A leading NYC technology accelerator and VC fund, investing in 330+ startups globally Alumni have raised $2B+ and exceed $10B market value |
182 | |||
| 10 |
Cedar Management Consulting Internationalcedar-consulting.com
Global management consulting firm providing strategy formulation, execution, and financial technology research through specialized advisory services and a dedicated fintech accelerator program. |
160 | |||
| 11 |
InSITEinsitefellows.org
InSITE Fellowship develops exceptional graduate students by connecting them with high-potential companies for hands-on projects, fostering a global network of technology leaders |
109 | |||
| 12 |
Open Startup
An NGO focused on fostering innovation and entrepreneurship in the MEA region through education, cross-cultural exchange, and ecosystem building partnerships |
47 | |||
| 13 |
Studio Managementlotusmgmt.co
A data-driven asset manager investing in public equities and venture capital, seeking to drive capital towards impactful companies and innovative startups |
40 | |||
| 14 |
MultipleStartups
Innovative venture lab specialized in developing regtech and fintech solutions to address industry challenges |
31 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 15 |
Liberty City Ventureslibertycityventures.com
Invests in companies building and implementing blockchain technology solutions from Seed to Series C+ in financial services, AI, and data. |
25 | |||
| 16 |
Company Venturescompanyventures.com
Invests in early-stage technology-driven businesses, focusing on digital health, fintech, and enterprise SaaS at pre-seed, seed, and Series A stages. |
23 | |||
| 17 | 16 | ||||
| 18 |
100+ Accelerator100accelerator.com
Support startups and businesses focused on sustainability through acceleration programs powered by major global consumer goods companies. |
16 | |||
| 19 |
TheFutureCo (formerly FoodFutureCo)nowisthefuture.co
FoodFutureCo is a scale-up accelerator for small organizations in food-related sectors, supporting growth through consulting, global distribution, and financial exit strategies |
14 | |||
| 20 |
prehypeprehype.com
A network of entrepreneurial individuals supporting each other and companies in building ventures through education, tools, corporate creation, seed investing, and revenue exploration |
14 | |||
| 21 |
Forecast Labsforecastlabs.com
Start-up Studio and Venture Group investing in internet and consumer technology companies, providing accelerator services to drive customer acquisition and operational efficiencies |
11 | |||
| 22 |
Possible Future - North Americapossible-future.com
A corporate innovation studio creating sustainable innovation from ideas to launch in various industries and global locations, incubating projects into startups |
9 | |||
| 23 |
Arieli Innovatearieli-innovate.com
An investment firm focusing on technology companies and innovation platforms, with a commitment to social impact through various programs and initiatives |
9 | |||
| 24 |
Beast Enterprisesbeast.nyc
A venture studio and corporate innovation advisory firm transforming startups into enterprises and enterprises into startups, partnering with global brands and investors |
5 | |||
| 25 |
TinkerTown Labs
New York City incubator supporting early-stage technology ventures with product design, development assistance, business acumen, fully-equipped work space, and potential seed funding |
5 | |||
| 26 |
Citdexcitdex.com
Global venture investment firm focused on innovative technologies & funds, bringing together technologists, financiers, entrepreneurs to build infrastructure for the future world |
4 | |||
| 27 |
Maximalist Venturesmaximalist.com
Diversified NYC investment platform incubating and accelerating innovative technologies |
3 | |||
| 28 |
Smartup Capitalsmartupcapital.com
A venture capital firm in NYC focused on managing new-tech investments, global scaling of startups, and providing advisory services, with locations in multiple countries |
2 | |||
| 29 |
JumpLoop Venturesjumploop.io
A New York-based venture studio driving innovation and creativity with startups Careero, MediaPlug, WorkWizard, and DigitalDraft in diverse sectors |
1 | |||
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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 Nov 12, 2026.
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