Madison Avenue is a provider of sign materials and supplies for meeting and event professionals throughout the United States. Its clients include the American Society for Association Executives, the National Basketball Association, AstraZeneca Pharmaceuticals and KPMG. The company provides a range of products, including meeting accessories, totes and bags, tabletop panel and portable displays, table coverings and shipping cases. Madison Avenue offers indoor, outdoor, vinyl and fabric banners. It also provides a variety of promotional products, such as badge holders, writing instruments, stationery, awards and speaker gifts, wearables and dinnerware. The company offers SMARTsigns, which provides sign material solutions for associations, nonprofit organizations, pharmaceutical and financial companies, hotels and colleges. Its brands include Elite SMARTsigns, Prestige SMARTsigns, EcoSMARTsigns, Theme SMARTsigns and SMARTsign Components. Madison Avenue is located in Columbia, Md.