| Business | Phone |
| Daniel D Stevens Inc 7618 17th Ave, Brooklyn 11214 | (718) 234-0005 |
| Death Row Inc 849 55th St, Brooklyn 11220 | (718) 437-1100 |
| Elite Investigation 1185 Carroll St, Brooklyn 11225 | (718) 778-3007 |
| Flatbush Detective Agency 5520 15th Ave, Brooklyn 11219 | (718) 871-0400 |
| 21st Century Security Inc 1618 Sheepshead Bay Rd, Brooklyn 11235 | (718) 891-7550 |
| A & A Private Investigators 174 Battery Ave, Brooklyn 11209 | (718) 921-5966 |
| A B Electronics Int'L Inc 1906 Coney Island Ave, Brooklyn 11230 | (718) 253-3637 |
| A J Sterling & Assoc Ltd 6724 11th Ave, Brooklyn 11219 | (718) 659-1600 |
| Accurate Investigations Inc 7106 Narrows Ave, Brooklyn 11209 | (718) 745-9700 |
| Active Investigators 350 Grove St, Brooklyn 11237 | (718) 907-0588 |
| Global Investigations & Scrty 1 Prospect Park Sw, Brooklyn 11215 | (718) 499-8216 |
| Alice Byrne Investigations Inc 554 Argyle Rd, Brooklyn 11230 | (718) 282-1700 |
| All City Investigations 7119 13th Ave, Brooklyn 11228 | (718) 232-3209 |
| Alm Investigators Inc 186 Pennsylvania Ave, Brooklyn 11207 | (718) 346-9191 |
| Alton Investigation Ltd 4630 Flatlands Ave, Brooklyn 11234 | (718) 253-1351 |
| Amd Investigations & Scrty 341 Bergen St, Brooklyn 11217 | (718) 852-1426 |
| Best Security Systems Inc 163 Adelphi St, Brooklyn 11205 | (718) 624-4802 |
| Robert Holt 26 Court St # 1607, Brooklyn 11242 | (718) 858-6475 |
| Brother Wolf Po Box 20412, Brooklyn 11202 | (718) 857-6796 |
| C Bellucci & Co 6107 17th Ave, Brooklyn 11204 | (718) 232-6722 |
| In Service For You Inc 677 Jefferson Ave, Brooklyn 11221 | (718) 602-0694 |
| Investigations-Security Assoc 110 Bay Ridge Ave, Brooklyn 11220 | (718) 745-1395 |
| City Investigations & Sec Inc 701 Avenue U, Brooklyn 11223 | (718) 787-0070 |
| Matthew T Cloth 2071 86th St, Brooklyn 11214 | (718) 449-4100 |
| Cosenza Investigations 1206 85th St, Brooklyn 11228 | (718) 745-5052 |
| B C Star Brooklyn 11230 | (718) 338-7241 |
| John J Riddle Claims Cnsltnts 7804 3rd Ave, Brooklyn 11209 | (718) 833-0516 |
| Kevin Hinkson Enterprises 26 Court St, Brooklyn 11242 | (718) 625-2634 |
| Myron S Kops 96 Schermerhorn St, Brooklyn 11201 | (718) 643-9500 |
| L N Investigations Esquire 1970 71st St, Brooklyn 11204 | (718) 232-9264 |
| Larry Press Inc 2284 Flatbush Ave, Brooklyn 11234 | (718) 377-5445 |
| M R Wolf Inc 145 Maple St, Brooklyn 11225 | (718) 693-0100 |
| Andrew A Martinez 468 Sackett St, Brooklyn 11231 | (718) 702-7200 |
| Urban Suburban Claims Svc 308 Livingston St, Brooklyn 11217 | (718) 237-4332 |
| Whitehall Assoc Inc 7119 13th Ave, Brooklyn 11228 | (718) 236-1619 |
| Oic Svc Inc 728 Decatur St, Brooklyn 11233 | (718) 453-4100 |
| Phoenix Investigative Assoc 2983 Bedford Ave, Brooklyn 11210 | (718) 252-8283 |
| Rba Inc 45 Main St # 613, Brooklyn 11201 | (718) 852-1919 |
| Risc Investigations 7119 13th Ave, Brooklyn 11228 | (718) 234-4141 |