> L.M. GILL WELDING & MANUFACTURING, L.L.C. Connecticut Since: 1978 L.M. GILL WELDING & MANUFACTURING, L.L.C.
> BURKE PRECISION MACHINE COMPANY, INCORPORATED Connecticut Since: 1995 BURKE PRECISION MACHINE COMPANY, INCORPORATED
> AIRCRAFT WELDING & MANUFACTURING CO, LLC Connecticut Since: 2006 AIRCRAFT WELDING & MANUFACTURING CO, LLC