Allied Universal Security Services
Waukegan, IL 60085
Securitas
Vernon Hills, IL 60061
Fast Guard Security Service
Mundelein, IL 60060
GardaWorld
Pleasant Prairie, WI 53158
Bickford Senior Living
Gurnee, IL 60031
A PLUS HEALTH CARE
Zion, IL
Net2Source (N2S)
Pleasant Prairie, WI 53158
Lake County Illinois
Gurnee, IL 60031
Waukegan Park District
Waukegan, IL 60085
ABM
Kenosha, WI 53142