Since 1979, Inventory Locator Service,^® LLC has provided information via its global electronic marketplace to enable subscribers in the aviation and defense industries to buy and sell parts, equipment and services. With over 5 billion parts listed, 60,000 customer accesses each day and 22,000 subscribers, ILS is the first, largest, and most active business-to-business electronic marketplace serving these industries.

ILS is also focused on expanding its B-to-B electronic marketplace to give customers advanced business tools and services. ILS employs state-of-the-art technology to ensure rapid information distribution along with maximum security and reliability.

Headquartered in Memphis, TN, ILS has offices in Atlanta, Boston, Dallas, Frankfurt, London, Los Angeles, Miami, New York, Paris, Philadelphia, Phoenix, San Diego, Seattle, Shanghai, Singapore, St. Louis, and Washington, D.C. ILS is a Boeing subsidiary.