| Business | Phone |
| Wolsey & Co 47 Arch St, Greenwich 6830 | (203) 629-8757 |
| Berolina Corp Of America 15 Flintlock Rd, Greenwich 6831 | (203) 629-1072 |
| Revelli Chemicals Inc 35 Mason St # 2h, Greenwich 6830 | (203) 661-4040 |
| Nitron Chemical Corp 45 E Putnam Ave # 117, Greenwich 6830 | (203) 622-9200 |
| Gjij Chemicals Inc 1 Sound Shore Dr # 101, Greenwich 6830 | (203) 629-1280 |
| Greenwich Chemical Partners 200 Railroad Ave, Greenwich 6830 | (203) 422-2323 |