| Business | Phone |
| Response Fire Protection 8201 Central Ave Ne # E, Minneapolis 55432 | (763) 717-4740 |
| Midwest Fire Protection Inc 324 Harding St Ne, Minneapolis 55413 | (612) 331-1411 |
| Technology Fire Protection Inc 1500 Jackson St Ne, Minneapolis 55413 | (612) 781-1128 |
| Simplexgrinnell 5400 Nathan Ln N # 100, Minneapolis 55442 | (763) 367-5000 |
| Safe Test Fire Protection Inc 4142 Abbott Ave S, Minneapolis 55410 | (952) 929-0613 |