| Business | Phone |
| Baddley Chemicals Inc 11230 Cloverland Ave, Baton Rouge 70809 | (225) 293-5633 |
| Dow Chemical Co 4949 Essen Ln, Baton Rouge 70809 | (225) 769-9400 |
| Gabriel Chemicals 450 Laurel St 1150, Baton Rouge 70801 | (225) 387-5300 |
| Honeywell International 2966 Lupine Ave, Baton Rouge 70805 | (225) 383-5222 |
| La-Mar-Ka Inc 10272 S Perdue Ave, Baton Rouge 70814 | (225) 272-8125 |
| Lang's Standard Solutions Inc 13445 S Harrells Ferry Rd, Baton Rouge 70816 | (225) 751-0011 |
| Ppg Industries Inc 453 Springfield Rd, Baton Rouge 70807 | (225) 778-0806 |
| Uop 1200 Airline Hwy, Baton Rouge 70805 | (225) 355-3341 |
| Rhodia Inc 1275 Airline Hwy, Baton Rouge 70805 | (225) 356-7111 |
| Rubicon Inc Baton Rouge 70802 | (225) 383-5536 |
| S & S Supplies Inc 10368 Mammoth Ave, Baton Rouge 70814 | (225) 924-3405 |