| Company Name | Street | Suite | City | St | Zip | Phone | Fax | Website |
| Protection One Alarm Monitoring Inc | 6190 Shamrock Ct | Ste B | Dublin | OH | 43016 | (614) 793-0861 | (614) 793-0953 | www.protectionone.com |
| Genesis Building Systems LTD | 737 N Wilson Rd | Columbus | OH | 43204 | (614) 568-7850 | (614) 272-6965 | ||
| Patriot Security Systems | 17312 Long Meadow Trail | Chagrin Falls | OH | 44023 | (440) 543-2543 | (440) 543-3293 | ||
| Horner Networks LLC | 9112 Tyler Blvd | Mentor | OH | 44060 | (440) 368-5649 | (440) 368-5654 | www.hornernetworks.com | |
| American Security Alarms Inc | 50 E Highland Rd | Northfield Center | OH | 44067 | (330) 468-2868 | (330) 467-0276 | www.asasecurity.com | |
| Ohio Technicraft | 9329 Ravenna Rd | Ste K | Twinsburg | OH | 44087 | (330) 425-3320 | (330) 425-3345 | |
| Safe Harbor Security Inc | 678 Main St | Vermilion | OH | 44089 | (800) 533-5135 | (440) 779-1777 | www.safeharborsecurity.net | |
| Life Safety Technologies Special Systems | 760 Sunnyside Rd | Vermilion | OH | 44089 | (440) 963-4010 | |||
| US Protective Services dba Quick Response | PO Box 28222 | Cleveland | OH | 44128 | (216) 475-8550 | (216) 475-6567 | www.quickresponse.net | |
| Protection One Alarm Monitoring Inc | 10139 Royalton Rd | Ste A | North Royalton | OH | 44133 | (440) 951-9265 | (440) 582-8590 | www.protectionone.com |
| SafeNet Security | 1405 Main St | Cuyahoga Falls | OH | 44221 | (330) 926-0141 | (330) 926-0246 | www.safenetsecurity.com | |
| Skyview Broadband LLC | 126 W College St | Kent | OH | 44240 | (330) 346-0408 | (330) 346-0455 | www.skyviewbroadband.com | |
| Securitec One Inc | 1621 Medina Rd | Ste 2 | Medina | OH | 44256 | (330) 239-2322 | (330) 239-2344 | www.securitec1.com |
| Strayco Inc dba Radi-O-Sound Communications | 535 E State St | Salem | OH | 44460 | (330) 337-9916 | (330) 337-3461 | ||
| Smart Solutions Unlimited Inc | 8533 Catarina Pl | Youngstown | OH | 44514 | (330) 318-8134 | (330) 318-8134 | www.smartsuinc.com | |
| Diebold Inc | 3800 Tabs Dr | Uniontown | OH | 44685 | (330) 489-4062 | www.diebold.com | ||
| Schmidt Security Pro | 241 Mansfield Industrial Pkwy | Mansfield | OH | 44903 | (419) 526-4747 | (419) 526-4848 | ||
| Greystone Systems | 4416 Turkey Pike | Hillsboro | OH | 45133 | (937) 466-2300 | (937) 466-9466 | www.greystonesystemsinc.com | |
| Dial One General Electronic Security Inc | 6114 Madison Rd | Cincinnati | OH | 45227 | (513) 527-4400 | (513) 271-9643 | www.doges.com | |
| Protection One Alarm Monitoring Inc | 12076 Champion Way | Cincinnati | OH | 45241 | (513) 554-3660 | (513) 554-3657 | www.protectionone.com | |
| Detect-All Security | 496 Cincinnati-Batavia Pike | Ste 202 | Cincinnati | OH | 45244 | (513) 528-7700 | (513) 528-7744 | www.detect-allsecurity.com |
| Ron Duckson Security Systems Inc | 1932 E Whipp Rd | Kettering | OH | 45440 | (937) 435-9922 | (937) 435-9785 | www.ducksonsecurity.com | |
| SecurCom Inc | PO Box 116 | Minster | OH | 45865 | (419) 628-1049 | www.securcom.com |