Allied Universal
Dallas, TX 75201
Allied Universal Security Services
Mckinney, TX 75070
Universal Health Services
Amarillo, TX 79101
Amazon
San Antonio, TX 78228
Brown & Root Industrial Services
La Porte, TX 77571
CoreCivic
San Angelo, TX 76909
Wells Fargo
Garland, TX 75040
GardaWorld
Dallas, TX 75201
Fast Guard Security Service
Snyder, TX 79549
Securitas
Spring, TX 77373