| Business | Phone |
| Grosso Brokerage Inc 6702 20th Ave, Brooklyn 11204 | (718) 236-2888 |
| Kalish Service Bureau 1203 Avenue U, Brooklyn 11229 | (718) 339-9037 |
| Kehilah Kashrus 1294 E 8th St, Brooklyn 11230 | (718) 951-0481 |
| Lipsco Limited 5022 New Utrecht Ave, Brooklyn 11219 | (718) 436-5956 |
| Plus Enterprise 94 Norman Ave, Brooklyn 11222 | (718) 383-7750 |