K-Stone Supplies & Repair, 12081 Starcrest Dr, San Antonio, TX 78247, US

M7 Aerospace is a privately held small business based at the San Antonio International Airport. The company has five business units spanning a wide array of aviation services, including aircraft parts and product support, government logistics support, aerostructures manufacturing, maintenance and repair and visual imaging. Its more than 426,000 square feet of facilities have the capacity to produce parts and a range of assemblies from the smallest components to complete aircraft. M7 is a certified supplier to Lockheed Martin, Northrop Grumman and other premier aerospace manufacturers. A growing segment of M7 s MRO business involves the conversion of ATR-42 and ATR-72 aircraft from passenger to freight configuration. M7 locations are also certified to work on EMD 135 and 145 aircraft and Gulfstream III and Gulfstream IV corporate jets, as well as a host of other regional and corporate aircraft models. Along with its location in San Antonio, the company also has a repair facility in Springfield, Mo.

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