| Business | Phone |
| Badger State Security Systems 2988 Voyager Dr, Green Bay 54311 | (920) 432-2169 |
| Martin Security Systems 1221 E Mason St, Green Bay 54301 | (920) 743-3959 |
| Security Financial 2685 W Mason St, Green Bay 54303 | (920) 405-9514 |
| Simplex Grinnell 1941 Holmgren Way, Green Bay 54304 | (920) 494-8741 |
| Vtech Security 1620 S Ashland Ave, Green Bay 54304 | (920) 321-0903 |