| Business | Phone |
| Adaptive Controls Inc 11848 S Harrells Ferry Rd E, Baton Rouge 70816 | (225) 291-9191 |
| Alpha Process Sales Inc 7011 Exchequer Dr, Baton Rouge 70809 | (225) 756-0976 |
| Awc Inc 6655 Exchequer Dr, Baton Rouge 70809 | (225) 752-1100 |
| Flow-Temp Inc 9512 Mammoth Ave, Baton Rouge 70814 | (225) 927-7630 |
| Holt Control Systems Inc 6644 Langley Dr, Baton Rouge 70809 | (225) 756-8188 |
| Louisiana Controls Inc 9115 Mammoth Ave, Baton Rouge 70814 | (225) 924-4990 |
| Novatech 2900 Westfork Dr 190, Baton Rouge 70827 | (225) 291-4656 |
| Promag Limited 11552 Merchant Dr, Baton Rouge 70809 | (225) 751-7755 |
| Star-Tech Instruments Systems 11930 Industriplex Blvd 10, Baton Rouge 70809 | (225) 756-8803 |