National Service Industries, Inc. (NSI) is engaged in the textile rental and envelope markets. The Company provides products and services throughout the United States. National Linen Service (NLS) is a United States multi-service textile rental company. NLS serves over 50,000 customers in the dining, lodging and healthcare industries. NLS delivers clean products including napkins, table and bed linens, bath towels, pillow cases, bar towels, scrubs and surgical drapery, mats, mops and restroom supplies, and retrieves soiled linens for cleaning. Atlantic Envelope Company (AECO) is a United States manufacturer of custom envelopes and office products, serving the energy, finance, transportation, direct mail and package delivery markets. Products include custom business and courier envelopes, as well as specialty filing products. AECO's customers include major airlines, banks, credit card companies and express delivery companies.