Carta focuses on ownership and equity management solutions. The company offers a range of services including equity management, compensation management, and venture capital solutions, which help businesses manage their equity, build their businesses, and invest in future companies. It primarily serves sectors such as investment funds, law firms, and companies in various stages of growth. It was formerly known as eShares. It was founded in 2012 and is based in San Francisco, California.

EquityZen develops an investment platform. It connects shareholders of private companies with investors seeking alternative investments. It enables clients to provide the opportunity to invest in large private firms and address liquidity and risk concerns. It was founded in 2013 and is based in New York, New York.

Aption specializes in equity pooling solutions within the financial services sector. The company offers services that allow individuals to leverage their equity positions to access investment opportunities in other startups. Aption was formerly known as Apeiros. It was founded in 2022 and is based in Scottsdale, Arizona.

Nasdaq Private Market operates a proprietary secondary trading marketplace for private company stock transactions. It offers a platform for trading, settlement, and market data, catering to the needs of private companies, employees, shareholders, and institutional clients. Nasdaq Private Market offers liquidity programs, tender offers, auctions, block trades, and data analytics to facilitate private market transactions. It was formerly known as Copeland Markets. The company was founded in 2013 and is based in New York, New York.

EquityBee operates as a financial services company, specializing in providing funding solutions for startup employees to exercise their stock options. The company offers a platform where employees can receive the necessary funds to become shareholders without paying out of pocket, and investors can gain access to pre-IPO startups. EquityBee primarily serves the startup ecosystem, including both employees seeking to exercise stock options and accredited investors looking for investment opportunities in high-growth companies. It was founded in 2017 and is based in Palo Alto, California.

Nth Round specializes in equity management solutions for the private market sector. The company offers a platform that facilitates cap table management, shareholder communications, and administrative workflows for equity and ownership. Nth Round primarily serves family businesses, private companies, venture capital and private equity funds, and real estate businesses. It was founded in 2018 and is based in Philadelphia, Pennsylvania.