Voted "Promo's Greatest Companies To Work For" 2 years in a row by PPAI Media! SAGE is the leading provider of research and marketing solutions to the promotional products industry, providing product research and business management services, website and email services, e-commerce solutions, printed end-user catalogs, artwork services, payment processing, tradeshows, and tradeshow services. SAGE is the exclusive technology provider for members of the Promotional Products Association International (PPAI), the industry’s non-profit association.