| Business | Phone |
| Louisiana Utilities Supply Co 5058 Jefferson Paige Rd, Shreveport 71109 | (318) 632-0080 |
| Mid South Fire Protection Inc 215 Kansas City Ave, Shreveport 71107 | (318) 226-9821 |
| Shaw Alloy Piping Products Inc 740 N Market St, Shreveport 71107 | (318) 674-9860 |