| Business | Phone |
| Tartaric Chemicals Corp 24951 Rushmore Ter, Flushing 11362 | (718) 281-0882 |
| Independent Chemical Corp 7030 79th Ave, Flushing 11385 | (718) 894-0700 |
| Detrin Chemical Co 2610 Brooklyn Queens Expy, Flushing 11377 | (718) 204-7995 |
| Chemical Svcs Inc 6260 99th St, Flushing 11374 | (718) 897-2112 |