| Advanced Protection | 417-782-7455 | 4330 E 13th St | Joplin | MO | 64801 |
| Air And Sound | 417-623-0515 | 1212 S Joplin Ave | Joplin | MO | 64801 |
| Audio & Air | 417-831-7320 | 717 W Sunshine St | Springfield | MO | 65807 |
| Audio Connections | 417-882-4884 | 1319 S Glenstone Ave | Springfield | MO | 65804 |
| Audio Specialists | 417-883-2212 | 1910 S Stewart Ave | Springfield | MO | 65804 |
| Bell Security Systems | 417-235-6041 | 1569 N Central Ave | Monett | MO | 65708 |
| Bell Security Systems | 417-659-9440 | 1569 Central St | Joplin | MO | 64801 |
| Central Crossing Fire Protection | 417-858-3370 | Hwy 39 | Shell Knob | MO | 65747 |
| Competitive Audio | 417-865-2442 | 201 N Glenstone Ave | Springfield | MO | 65802 |
| D & N Fence Co | 417-649-6188 | 202 Joplin St | Carl Junction | MO | 64834 |
| Guard Tronic | 417-782-1480 | 3601 E 20th St | Joplin | MO | 64801 |
| Jordan Cash Register Co | 417-883-6514 | 2776 S Campbell Ave | Springfield | MO | 65807 |
| Lockhart The Locksmith | 417-235-6585 | 628 Highway 60 | Monett | MO | 65708 |
| Maxam Security Systems | 417-887-7744 | 1221 E Republic Rd | Springfield | MO | 65804 |
| Midwest Security Systems | 417-624-8586 | RR 6 | Joplin | MO | 64801 |
| Ozark Telephone & Electronics | 417-451-6381 | 300 S Ripley St | Neosho | MO | 64850 |
| Planet Car-Fi | 417-659-9800 | 2639 E 32nd St | Joplin | MO | 64804 |
| Planet Car-Fi | 417-882-5511 | 1600 S Glenstone Ave | Springfield | MO | 65804 |
| Premier Tv & Electronics | 417-725-9540 | 218 Village Center St | Nixa | MO | 65714 |
| Revolutionary Music Systems | 417-881-5886 | 211 W Erie St | Springfield | MO | 65807 |
| Simplex Time Recorder Co Business Office | 417-883-8985 | 1339-D E Republic Rd | Springfield | MO | 65804 |
