The High Plains Library District has ReferenceUSA, the premier online research and reference tool for area business professionals, sales reps, marketers, government agencies, job seekers and students. Get fast and easy access to details on more than 44 million US businesses and more than 273 million US residents. Find sales leads, conduct market research, locate and research companies you want to work for, build a business plan, and study market trends. Join us for a free demonstration at the Erie Town Hall, Community Room, 645 Holbrook Street, Erie.