| Business | Phone |
| Capital Area Resource & Dev 200 3rd St, Baton Rouge 70801 | (225) 343-8822 |
| Facility Automation Co 12323 S Choctaw Dr, Baton Rouge 70815 | (225) 923-1073 |
| Le Doux Control Systems Inc 2860 Needham Dr, Baton Rouge 70814 | (225) 924-2307 |
| Peters Forest Resources Inc 18157 Petroleum Dr, Baton Rouge 70809 | (225) 751-3553 |