| Business | Phone |
| Ashland Chemical 2225 Evergreen St, Baltimore 21216 | (410) 728-0694 |
| Brenntag Northeast Inc 4501 E Fayette St, Baltimore 21224 | (410) 675-5510 |
| Burns & Russell Co 4230 Boston St, Baltimore 21224 | (410) 837-0720 |
| Crown Chemical Co Pinkney Rd & Reisterstown Rdamp;, Baltimore 21215 | (410) 764-1270 |
| Drew Chemical Corp 1018 S Highland Ave, Baltimore 21224 | (410) 342-1417 |
| Du Bois Chemical Regional Sale 600 S Decker Ave, Baltimore 21224 | (410) 327-4455 |
| Quality Chemical Resource Baltimore 21204 | (410) 337-8750 |
| Maryland Chemical Co 1551 Russell St, Baltimore 21230 | (410) 752-1800 |
| Rukert Terminals Corp 2272 S Clinton St, Baltimore 21224 | (410) 276-8100 |
| Sasol North America Inc 3441 Fairfield Rd, Baltimore 21226 | (410) 355-6200 |
| Dunleary Inc 600 Fairmount Ave # 307, Baltimore 21286 | (410) 828-7600 |