Allied Universal
Gardena, CA 90247
Milestone Technologies
Long Beach, CA 90899
Echelon protective services
Los Angeles, CA 90001
Spacex
Hawthorne, CA 90250
Securitas
Irwindale, CA 91706
Compass Group, North America
Los Angeles, CA 90006
Prosegur Security Usa
Downey, CA 90240
Gainwell Technologies LLC
Los Angeles, CA 90079
Sodexo
Los Angeles, CA 90006
GardaWorld
Los Angeles, CA 90009