> MCCARTY HOLSAPLE MCCARTY ARCHITECTS, INC. Tennessee Since: 1970 MCCARTY HOLSAPLE MCCARTY ARCHITECTS, INC.
> MATERIALS ENGINEERING AND TESTING CORPORATION Tennessee Since: 1978 MATERIALS ENGINEERING AND TESTING CORPORATION
> MATERIALS AND CHEMISTRY LABORATORY, INC. Tennessee Since: 1998 MATERIALS AND CHEMISTRY LABORATORY, INC.
