CAS, Inc. is a major DoD weapon system analysis contractor founded in 1979. Headquartered in Huntsville, Alabama, CAS, Inc. provides material development, combat development, test and evaluation, and operational user customers with complete analytical and automation services solutions.

CAS El Paso supports combat development, training development and materiel development along with U.S. Forces Command Support. CAS, Inc (El Paso) supports the Army Air Defense Artillery School (ADAS), Threat System Management Office (TSMO), Garrison Command (IMA) and Army Air and Missile Defense Command (AAMDC) and Air Defense Artillery Brigades (ADA Bdes). CAS, Inc provides technical and analytical support to each agency and is poised to support the future growth at Fort Bliss, Texas.