| Company Name | Street | Suite | City | St | Zip | Phone | Fax | Website |
| Nesca | PO Box 0755 | Brattleboro | VT | 05302 | (802) 380-2446 | (802) 257-0699 | ||
| Mountain View Security Systems Inc | 1585 Country Club Rd | Plainfield | VT | 05667 | (802) 479-5361 | (802) 479-2945 | ||
| Royal Technologies Integrated Security Solutions | 150 Woodstock Ave | Rutland | VT | 05701 | (800) 834-1030 | www.theroyalgroupinc.com | ||
| First Line Security Inc | PO Box 98 | Rutland | VT | 05702 | (802) 773-3402 | (802) 773-0393 | www.flsvt.com | |
| Marshall's Alarm Service Inc | PO Box 734 | Middlebury | VT | 05753 | (802) 388-2823 | (802) 352-1010 |