| Business | Phone |
| Double Mm Alarm Co 2650 W 35th St, Brooklyn 11224 | (718) 373-7581 |
| Eastern District Burglar Alarm 131 Main St, Brooklyn 11218 | (718) 827-2000 |
| Ed Security Systems 351 E 45th St, Brooklyn 11203 | (718) 462-7612 |
| Electric Burglar Alarm Co 63 Adelphi St, Brooklyn 11205 | (718) 625-2864 |
| Eternal Security Alarm System 3310 Avenue J, Brooklyn 11210 | (718) 769-8013 |
| F & M Alarm Co 6918 13th Ave, Brooklyn 11228 | (718) 745-9348 |
| Federal Communication Assn Inc 2209 W 8th St, Brooklyn 11223 | (718) 372-4211 |
| Fgi Security 2250 83rd St # 5g, Brooklyn 11214 | (718) 837-3434 |
| Fgs Security Systems Brooklyn 11214 | (718) 265-4767 |
| Frank Branat Bell & Intercom 2024 Ocean Ave, Brooklyn 11230 | (718) 627-5800 |
| A & D Security Alarms 1922 E 15th St, Brooklyn 11229 | (718) 339-3987 |
| A Knight Alarm Co 1115 Avenue Z, Brooklyn 11235 | (718) 934-0044 |
| Aaaaaa Alarms By Seaview 74 Crystal St, Brooklyn 11208 | (718) 257-1414 |
| Abm Security Svc 2058 E 60th St, Brooklyn 11234 | (718) 444-6666 |
| Active Protection Security Sys 2752 E 21st St, Brooklyn 11235 | (718) 615-4939 |
| Adi 6915 15th Ave, Brooklyn 11228 | (718) 259-0845 |
| Gold Protective Systems 247 E 5th St, Brooklyn 11218 | (718) 633-8426 |
| Affiliated Central Inc 354 Neptune Ave, Brooklyn 11235 | (718) 332-6100 |
| Alarm & Audio Industries Inc 1661 51st St, Brooklyn 11204 | (718) 435-9895 |
| Alarm Central 50 20th St, Brooklyn 11232 | (718) 832-2334 |
| Alarm Land 1961 Bath Ave, Brooklyn 11214 | (718) 331-0080 |
| Alarms Plus Electronic Scrty 2535 E 28th St, Brooklyn 11235 | (718) 934-2345 |
| Alarms R Us 1809 Stillwell Ave, Brooklyn 11223 | (718) 996-6900 |
| Alarms R Us 1812 76th St, Brooklyn 11214 | (718) 236-1166 |
| All Security Alarm Systems 316 7th Ave, Brooklyn 11215 | (718) 499-1444 |
| Ambush Alarm & Electronics Inc 2012 Avenue T, Brooklyn 11229 | (718) 934-3443 |
| American Eagle Security Inc 356 Webster Ave, Brooklyn 11230 | (718) 437-2374 |
| Arista Security Control Inc 2921 Avenue M, Brooklyn 11210 | (718) 421-1400 |
| Associated Security Group Corp 1454 56th St, Brooklyn 11219 | (718) 851-8100 |
| B & M Alarm Systems Inc 6903 4th Ave, Brooklyn 11209 | (718) 745-5435 |
| H & H Security Systems 449 Kings Hwy, Brooklyn 11223 | (718) 336-3505 |
| Bab Communications Inc 1954 Rockaway Pkwy, Brooklyn 11236 | (718) 241-1400 |
| Balco Alarm Svc 1591 Canarsie Rd, Brooklyn 11236 | (718) 763-7100 |
| Balco Alarm Svc 354 Neptune Ave, Brooklyn 11235 | (718) 368-0809 |
| High Tech Security Systems 2018 E 60th St, Brooklyn 11234 | (718) 444-4999 |
| Best Deal Security Inc 2840 Ocean Pkwy, Brooklyn 11235 | (718) 996-2222 |
| Big Apple Security Systems Inc 2915 Avenue L, Brooklyn 11210 | (718) 377-5757 |
| Billy's Lock & Alarm Co 8 Bedford Ave, Brooklyn 11222 | (718) 389-3278 |
| Bitahon Alarm Inc 732 Ocean Pkwy, Brooklyn 11230 | (718) 854-6673 |
| Blackstone Service 1070 E 5th St, Brooklyn 11230 | (718) 252-0226 |
| Burglar & Fire Alarm Co Inc 861 Manhattan Ave, Brooklyn 11222 | (718) 381-4365 |
| C B Security Systems Universal 1009 E 15th St, Brooklyn 11230 | (718) 377-2077 |
| Central Alarm & Electric Inc 1204 Avenue U, Brooklyn 11229 | (718) 645-8800 |
| Certified Alarm Distributors 4321 18th Ave, Brooklyn 11218 | (718) 435-2800 |
| Consumer Security Group Inc 222 Varick Ave, Brooklyn 11237 | (718) 628-3779 |
| Control Alarm Systems Inc 6302 18th Ave, Brooklyn 11204 | (718) 232-1700 |
| Securitall Brooklyn 11214 | (718) 259-2113 |
| Security Detection Svc Inc 9111 Church Ave, Brooklyn 11236 | (718) 485-3614 |
| Security Headquarters Inc 3623 Quentin Rd, Brooklyn 11234 | (718) 336-3600 |
| Security Systems Co 520 E 5th St, Brooklyn 11218 | (718) 853-9028 |
| Security Yours Ltd 107 Bay 13th St, Brooklyn 11214 | (718) 837-0219 |
| Sherlock Protection 5304 13th Ave, Brooklyn 11219 | (718) 435-8078 |
| Sherlock Protection 5817 11th Ave, Brooklyn 11219 | (718) 435-2675 |
| Sleep Soundly Alarms Inc 8785 Bay 16th St, Brooklyn 11214 | (718) 256-1188 |
| Sos Security & Comm System 1281 36th St, Brooklyn 11218 | (718) 871-3539 |
| Stereo City Inc 3803 Fort Hamilton Pkwy, Brooklyn 11218 | (718) 435-5556 |
| Jo-Safe Security Co 4414 16th Ave, Brooklyn 11204 | (718) 853-3205 |
| Kfc Alarm Systems Inc 1840 E 7th St, Brooklyn 11223 | (718) 339-9287 |
| Superior Alarm Systems 7 Webster Pl # A, Brooklyn 11215 | (718) 965-2780 |
| Tree Know Tech Advertising 4204 13th Ave, Brooklyn 11219 | (718) 853-9409 |
| Maximum Security Systems 1969 54th St, Brooklyn 11204 | (718) 492-1000 |
| Merchants Central Alarm Co 938 Rockaway Ave, Brooklyn 11212 | (718) 339-9200 |
| Metropolitan Burglar & Fire 222 Varick Ave, Brooklyn 11237 | (718) 386-2204 |
| Metropolitan Pro-Tek Security 553 84th St, Brooklyn 11209 | (718) 921-3795 |
| Millennium Electrical Supply 99 Empire Blvd, Brooklyn 11225 | (718) 941-4890 |
| Moonlight Alarm Inc 1824 73rd St, Brooklyn 11204 | (718) 837-4325 |
| National Security Auto Body 294 Wallabout St, Brooklyn 11206 | (718) 387-2500 |
| Prime Systems Inc 1423 74th St, Brooklyn 11228 | (718) 232-2166 |
| Protect All Alarm Systems 2213 Avenue U, Brooklyn 11229 | (718) 769-9077 |
| Proton Electric & Securities 801 51st St, Brooklyn 11220 | (718) 851-8690 |
| Proton Security Systems 7715 15th Ave, Brooklyn 11228 | (718) 259-6462 |
| Provident Corporate Vision Inc 555 10th St, Brooklyn 11215 | (718) 788-5742 |
| Pss Systems Brooklyn 11215 | (718) 768-0322 |
| Radar Sentry Systems Inc 1683 54th St, Brooklyn 11204 | (718) 851-1700 |
| Ridge Alarms Inc 7818 3rd Ave, Brooklyn 11209 | (718) 833-1111 |
| Rios Brothers Discount Lock 49 Monitor St, Brooklyn 11222 | (718) 383-5888 |
| Safe & Sound Security 1376 56th St, Brooklyn 11219 | (718) 853-7000 |