| Business | Phone |
| Midwest Fire Suppression Inc 721 Stonegate Rd, Mokena 60448 | (708) 479-4111 |
| Philedelphia Gear Corp 8529 W 191st St, Mokena 60448 | (708) 720-9400 |
| Phoenix Fire Systems 9617 194th St, Mokena 60448 | (708) 478-1182 |
| Roanoke Motor Co 13035 185th St, Mokena 60448 | (815) 462-5715 |