| Business | Phone |
| Andy Frain Svc 111 N County St, Waukegan 60085 | (847) 599-9110 |
| Twin City Security Inc 228 N Genesee St # 201, Waukegan 60085 | (847) 596-4311 |
| Captain Security & Detective 911 Grand Ave, Waukegan 60085 | (847) 244-5010 |
| Metro Security 124 E Clayton, Waukegan 60085 | (847) 263-8033 |