| Business | Phone |
| Robert Dellasala 210 Joralemon St, Brooklyn 11201 | (718) 246-4328 |
| Dwelling Research Corp 20 Jay St, Brooklyn 11201 | (718) 797-4233 |
| Foundation For Research 1101 Fulton St, Brooklyn 11238 | (718) 789-5000 |
| Global Research Distribution 140 58th St, Brooklyn 11220 | (718) 765-4060 |
| Baretta Researsch-Long Island 175 Remsen St, Brooklyn 11201 | (718) 222-4887 |
| Bed Stuy West 20 New York Ave, Brooklyn 11216 | (718) 230-4075 |
| Irevna 131 Joralemon St # 34, Brooklyn 11201 | (718) 858-7702 |
| J M Municipal Research Corp 8313 Bay Pkwy, Brooklyn 11214 | (718) 232-0913 |
| Southern Diasporra Research 68 Rogers Ave, Brooklyn 11216 | (718) 230-7480 |
| Millenium Research Inc 3403 Avenue S, Brooklyn 11234 | (718) 627-4110 |
| Vector Research 181 Bay 25th St, Brooklyn 11214 | (718) 265-0896 |
| Nakia Development & Research 400 Monroe St, Brooklyn 11221 | (718) 452-9520 |
| National Development & Rsrch 254 Irving Ave, Brooklyn 11237 | (718) 497-4700 |
| Reality Research Inc 175 Remsen St, Brooklyn 11201 | (718) 852-6998 |
| Research Center For Judaic 1353 51st St, Brooklyn 11219 | (718) 435-4711 |