E-Source Home  >  Business & Investment Databases Reference Solutions by Data Axle (formerly ReferenceUSA) (Login required - click here)     Reference Solutions is a powerful online reference and research tool providing library cardholders instant, real-time access to accurate, in-depth information on U.S. businesses (59 million) and U.S. residents (310 milliion). Reference Solutions makes it faster and easier to find new business opportunities, research executives and companies, find news articles, conduct job searches, research papers, locate addresses and phone numbers, conduct market research and much more.