Boston E-Net - The Boston Entrepreneurs' Network provides the New England inventive and entrepreneurial Community with the information necessary to transform an abstract idea from concept into a product or service. The E-Net is a special interest group of the Boston Section IEEE.

Cambridge Business Development Center (CBDC) - The CBDC is a not-for-profit organization dedicated to helping people start and grow successful and profitable businesses by providing mentoring and educational programs tailored to the ways in which entrepreneurs learn.

Center for Women & Enterprise (CWE) - The mission of the CWE is to empower women to become economically self-sufficient and prosperous through entrepreneurship.

The Commonwealth Institute - The Commonwealth Institute is a dynamic organization that helps women entrepreneurs and CEOs grow their companies.

The Entrepreneur Network - The Entrepreneur Network provides information, contacts, and counsel to inventors and entrepreneurs (pre-startup through early stage).

The Foundation for Enterprise Development - The Foundation for Enterprise Development/Beyster Institute is a non-profit organization dedicated to advancing the use of entrepreneurial employee ownership nationally and internationally, in both the public and private sectors, as a way to build high-performing enterprises and improve corporate performance.

Springboard Enterprises - Springboard Enterprises is a national, not-for-profit venture dedicated to increasing women's participation in the equity capital markets as both entrepreneurs and investors.

TiE Boston - Formerly known as TiE-Atlantic, TiE Boston is an organization of individuals who share mutual respect and meritocracy as their core values. This organization is chartered by entrepreneurs, corporate executives, and senior professionals with roots or an interest in the Indus region, with the explicit goal of benefiting entrepreneurs.

WPI Venture Forum - The Venture Forum, as part of the Collaborative for Entrepreneurship & Innovation in the Department of Management at WPI, serves individuals who are seeking to begin their own technology-based businesses; founders, presidents, and senior managers of start-up or early-stage companies; senior managers of companies that are restarting or making a transition from one mode of operation to another; and employees leaving large companies due to a reduction in force or to start businesses.

Women Entrepreneurs in Science & Technology (WEST) - an organization that helps women trained in science and technology to explore their strengths and passions using an entrepreneurial mindset.

Young Entrepreneurs Organization (YEO) - The YEO is a global, non-profit educational organization for business owners under age 40.