| Business | Phone |
| Currier & Roser Inc 1520 Kuebel St 1, New Orleans 70123 | (504) 734-1147 |
| Kelley Control Llc 432 Dakin St, New Orleans 70121 | (504) 830-4555 |
| Thompson Equipment Co 125 Industrial Ave, New Orleans 70121 | (504) 833-6381 |
| Powertronic Systems Inc 13700 Chef Menteur Hwy, New Orleans 70129 | (504) 254-0383 |
| Electronic Design Inc 759 Hill St, New Orleans 70121 | (504) 836-2996 |