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67 Best New York City Association Companies and Startups

New York fintech startups 2026 — Manhattan skyline

This article showcases our top picks for the best New York City based Association companies. These startups and companies are taking a variety of approaches to innovating the Association industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

Top New York City Association Startups

Data sourced from Crunchbase and SemRush.

SeedInvest

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SeedInvest is an equity crowdfunding platform that connects investors with startups.

DEV

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Dev is a community of software developers getting together to help one another out.

Fairygodboss

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Fairygodboss is the largest career community for women. Free for women, we help employers recruit and hire women.

Booker

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Booker is a web-based platform enabling businesses to sell their services online, through their website, network of partner sites and apps.

New York State

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New York State is a diverse agency in state government that works to make New York a more welcoming, equitable, and prosperous place.

FrenchFounders

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FrenchFounders provides its members with a networking platform for premium business profiles.

Institute of Electrical & Electronics Engineers

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IEEE is a professional association of engineers focused on advancing technological innovation and excellence.

Major League Baseball

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Major League Baseball is a professional baseball organization.

Ellevate Network

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We believe the research is clear that companies and the economy perform better when they fully engage women.

ideas42

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ideas42 is a design and research lab that utilizes behavioral economics to address complex social problems.

Cabinet, Inc.

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The hub where executive assistants can access, share and discover insider information they can’t find anywhere else.

Data & Society Research Institute

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Data & Society is an independent nonprofit research institute.

Nagare Water

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Nagare is working to achieve a new standard of water purity that promotes optimized health and wellness.

Civic Hall

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Civic Hall is a one-of-a-kind community center for the world’s civic innovators.

Catalyst

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Catalyst is a nonprofit organization that promotes inclusive workplaces for women and business.

APEX

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The Airline Passenger Experience Association is a network of the world’s leading airlines, suppliers and related companies .

The National Urban League

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The National Urban League is the oldest and largest community-based organization of its kind in the nation.

Academy of American Poets

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The Academy of American Poets is a nonprofit organization that promotes poets and the art of poetry.

Solar One

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Solar One mission is to empower people with the knowledge and resources to unleash and build sustainability in their communities.

Bloomberg Philanthropies

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Works primarily to advance five areas globally: the Arts, Education, the Environment, Government Innovation and Public Health.

Planned Parenthood

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Planned Parenthood delivers reproductive healthcare, sex education, and information to men, women, and young people.

Aidbox Inc.

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Paste the Aidbox into your email signature and let our sponsors make donations in your place. From now on every email counts.

Givkwik

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Givkwik is dedicated to using technology to provide services for social impact.

Snowflake Youth Foundation

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The NY/NJ Snowflake Youth Foundation is an initiative of the NY/NJ Super Bowl Host Committee to raise money to improve after-school

Metropolitan Transportation Authority

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Metropolitan Transportation Authority provides subway, bus, and commuter railroad transportation services to customers with disabilities.

American Society of Corporate Secretaries and Governance Professionals

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American Society of Corporate Secretaries and Governance Professionals is a non-profit organization (Section 501(c)(6)) comprised principal.

Simons Foundation

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Simons Foundation is a private foundation funding research in mathematics and the basic sciences.

Friends of the High Line

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Friends of the High Line is a non-profit, private organization that funds virtually all the High Line’s operations by raising contributions.

Soros Economic Development Fund

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SEDF supports economic development in post-conflict countries and in nations transitioning to democracy.

DAS Group

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DAS Group is a group of marketing services companies.

UNICEF – New York

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UNICEF is a program that promotes the rights and well-being of every child in 190 countries and territories.

CFY

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CFY is a national nonprofit organization that helps students, teachers and parents use digital learning to improve educational outcomes.

Worldwide Business Research

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Worldwide Business Research is an event management company that runs annual conferences with marketing solutions and events worldwide.

ASPCA – American Society for the Prevention of Cruelty to Animals

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The American Society for the Prevention of Cruelty to Animals is a non-profit organization dedicated to preventing cruelty towards animals.

KOTRA

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KOTRA is a state-funded trade and investment promotion.

AVS

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AVS is an international community of scientists, engineers and instrument manufacturers.

Bleeker

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Unlocking your extraordinary life’s work.

Ludwig Cancer Research

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Ludwig Cancer Research is a global community of leading scientists pursuing innovative ways to prevent and control cancer.

New York Road Runners

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New York Road Runners is a philanthropic organization supporting adolescents and youths through various running competitions.

Times Square Alliance

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Times Square Alliance works to improve and promote Times Square.

MNDFL

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NYC’s premier meditation studio.

Idealist

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Idealist is a non-profit organization, providing a place to find volunteer opportunities, non-profit jobs, internships, and more.

The Council on Foreign Relations

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Council on Foreign Relations operates as a non-partisan membership organization, think tank, and publisher.

Abernathy MacGregor

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Leading strategic communications firm with offices in New York, Los Angeles, San Francisco and Houston

Broadcast Music, Inc (BMI)

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Helping songwriters avoid desk jobs since 1939. #WriteOn

NationSwell

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The NationSwell Council is a membership network of diverse, accomplished professionals who are passionate about service.

New York State Society of Certified Public Accountants

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New York State Society of Certified Public Accountants is an advocate and resource for New York State certified public accountants.

Fiduciary Trust International

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Fiduciary Trust Company International has served as a trusted wealth advisor for individuals, families, endowments and foundations.

Communications Society

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IEEE Communications Society promotes the advancement of science, technology, and applications in communications and related disciplines.

Metropolitan Museum of Art

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Metropolitan Museum of Art is one of the world’s largest and finest art museums.

Brennan Center for Justice

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Brennan Center for Justice is a non-partisan public policy and law institute that focuses on fundamental issues of democracy and justice.

The Real Estate Board of New York (REBNY)

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The Real Estate Board of New York (REBNY) is a trade association for the real estate industry. It was formed in 1896.

Data & Marketing Association

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Data & Marketing Association advances and protects responsible data-driven marketing agenda.

American Arbitration Association

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American Arbitration Association.

FlatRate Moving & Storage

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FlatRate Moving & Storage is New York City’s company of choice for local, long distance and international moves, storage & packing.

32BJ SEIU

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We are united to raise standards at work and improve conditions in our communities.

YAI Network

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Helping people of all ages with intellectual and developmental disabilities achieve the fullest life possible .

TPM Media

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TPM Media is a digital political news organization that covers a broad range of politics, policy, and national news.

National Domestic Workers Alliance

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National Domestic Workers Alliance support domestic workers organizing for rights and respect.

Royal Institution of Chartered Surveyors

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RICS is the world’s leading professional body for qualifications and standards in land, property and construction.

UN Women

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UN Women is the UN organization dedicated to gender equality and the empowerment of women.

ITAC

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ITAC helps NYC manufacturing & tech companies grow profitably through innovation.

Theatre Development Fund

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The Theatre Development Fund is a non-profit corporation dedicated to assisting the theatre industry in New York City.

United Nations Joint Staff Pension Fund (UNJSPF)

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United Nations Joint Staff Pension Fund (UNJSPF)

Sticky’s Finger Joint

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Sticky’s Finger Joint is New York city’s finest gourmet chicken ginger restaurant.

The Port Authority of NY & NJ

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The Port Authority of NY & NJ conceives, builds, operates, and maintains infrastructure critical to the trade and transportation network.

HeadCount

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HeadCount is a non-partisan organization that uses the power of music to register voters and promote participation in democracy.

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