The Cottrell Entrepreneurship Center

• Capital Connection
• Nonprofit Explorer Finances
• PA Angel Network
• PACT (the Greater Philadelphia Alliance for Capital and Technologies)
• Philadelphia Industrial Development Corporation
• Seed Co

• America's Small Business Development Center Network
• Data.gov
• US Department of Commerce
• US Export Office
• U.S. Patent Office
• U.S. Small Business Administration

Delaware

• State of Delaware Division of Revenue

Maryland

• Maryland Entrepreneur's Guide
• Opening a New Business in Maryland

New Jersey

• Starting a Business
• State of New Jersey Treasury Department

New York

• State of New York Taxes

Pennsylvania

• Ben Franklin Technology Partners
• Delaware Valley Industrial Resource Center
• Doing Business in PA
• New PA - Entrepreneurship and Innovation in PA
• PA Department of Revenue
• Pennsylvania Economic Development Association
• PA Idea Foundry
• PA Innovation Partnership
• Pennsylvania Small Business Development Centers
• PA Source
• Pennsylvania State Website

• National Association for the Self-Employed
• National Black Business Council

• Chester County Chamber of Business & Industry
• Chester County Economic Development Council
• PACT (the Greater Philadelphia Alliance for Capital and Technologies)
• Sustainable Business Network of Greater Philadelphia

• NAICS - North American Classification System
• US Census Bureau
• Pennsylvania Bio

• Wall Street Journal Startup Journal
• Fast Company
• Fortune's Small Business

• Franchise Gator

• National Collegiate Inventors & Innovators Alliance
• US Association of Entrepreneurship and Small Business
• The Kauffman Foundation
• The Coleman Foundation
• EWeb
• Network for Teaching Entrepreneurship (NFTE)