| Business | Phone |
| Atotech Usa Inc 1900 Chesapeake Ave, Baltimore 21226 | (410) 355-3700 |
| Marine Enterprises Intl 8800 Kelso Dr # A, Baltimore 21221 | (410) 682-5303 |
| Cameron Carbon Inc 3900 Chesley Ave, Baltimore 21206 | (410) 254-6070 |
| Cohler Enterprises 101 N Haven St, Baltimore 21224 | (410) 342-1400 |
| Crusader Chemical Co 2330 Severn St, Baltimore 21230 | (410) 752-7602 |
| Erachem Inc 610 Pittman Rd, Baltimore 21226 | (410) 789-8800 |
| General Liquids Corp 5 Calypso Ct, Baltimore 21209 | (410) 484-7990 |
| Geo Specialy Chemicals 1920 Benhill Ave, Baltimore 21226 | (410) 354-4840 |
| H R Simon & Co 3515 Marmenco Ct, Baltimore 21230 | (410) 636-5555 |
| Millennium Inorganic Chemicals 6600 Cabot Dr, Baltimore 21226 | (410) 439-4107 |
| P Q Corp 1301 E Fort Ave, Baltimore 21230 | (410) 752-5566 |
| Spare Tank 120 W Fayette St, Baltimore 21201 | (410) 468-0999 |
| Texas Gulf Industries Inc 4240 Shannon Dr # A, Baltimore 21213 | (410) 488-5100 |
| Us Rhodia 3440 Fairfield Rd, Baltimore 21226 | (410) 354-8438 |