| Business | Phone |
| Andy Frain Svc 761 Shoreline Dr, Aurora 60504 | (630) 820-3820 |
| Asi Security 9s086 S Frontenac Rd, Aurora 60504 | (630) 978-1900 |
| People Link Staffing Solution 275 E Downer Pl, Aurora 60505 | (630) 892-9598 |
| International Security Plnnrs 1444 N Farnsworth Ave, Aurora 60505 | (630) 820-5767 |