| Business | Phone |
| Delta Gulf Corp 2529 E 70th St 100, Shreveport 71105 | (318) 797-9300 |
| Llll Construction Co 4545 Kent Rd, Shreveport 71107 | (318) 929-3506 |
| Milbar Hydro-Test Inc 651 Aero Dr, Shreveport 71107 | (318) 227-8210 |
| Triple S Constr & Maintenance 338 Meadowbrook Ln, Shreveport 71105 | (318) 861-0262 |