| As Fabricating | 618-242-7438 | Highway 37 | Mount Vernon | IL | 62864 |
| B & D Machine Works Inc | 618-295-2112 | 307 Pinckneyville Rd | Marissa | IL | 62257 |
| Bierbaum Steel Inc | 618-466-0012 | 311 Tolle Ln | Godfrey | IL | 62035 |
| Circle T Steel Company | 618-729-3218 | Hwy 67 | Medora | IL | 62063 |
| Contempri Homes Factory | 618-357-5361 | 1000 W Water St | Pinckneyville | IL | 62274 |
| Contempri Homes Sales Office | 618-357-3312 | Rte 127 S | Pinckneyville | IL | 62274 |
| Delta Fabricators | 618-524-8988 | RR 3 | Metropolis | IL | 62960 |
| Don's Mach & Weldng | 618-826-2533 | 2419 Old Plank Rd | Chester | IL | 62233 |
| Energy Savers Co | 618-548-3017 | 724 S Marion St | Salem | IL | 62881 |
| Etherton's Arc Welding | 618-684-6111 | 40 Bevis Rd | Murphysboro | IL | 62966 |
| Fabrication Specialist | 618-462-7245 | 1614 Bozza St | Alorton | IL | 62207 |
| Five Star Metal Fabricators | 618-271-6250 | 2701 Converse Ave | East Saint Louis | IL | 62207 |
| H & W Construction Co Inc | 618-242-9144 | Highway 37 | Mount Vernon | IL | 62864 |
| Huntco Steel Inc | 618-451-1100 | 1 Amedco Dr | Madison | IL | 62060 |
| Iron Horse Mobile Welding & Fabricating | 618-483-3213 | RR 1 | Altamont | IL | 62411 |
| Jenmar Corp Of Illinois | 618-662-2163 | Stanford Rd | Flora | IL | 62839 |
| Kearns Metal Works | 618-252-2044 | 8745 Hwy 13 W | Carrier Mills | IL | 62946 |
| Kingsley & Fisher Products Inc | 618-533-3251 | 120 E Green St | Centralia | IL | 62801 |
| Kinzel R Fabrication Serv | 618-295-2335 | RR 1 | Marissa | IL | 62257 |
| Kolb Welding Service | 618-262-5626 | 815 Stokes St | Mount Carmel | IL | 62863 |
| Landmark Structures Inc | 618-483-3131 | RR 2 | Altamont | IL | 62411 |
| Luebbers | 618-594-2489 | 2420 Old State Rd | Carlyle | IL | 62231 |
| Martells Manufacturing | 618-942-6180 | 309 W Herrin St | Herrin | IL | 62948 |
| Milmor Manufacturing Co | 618-452-5333 | 1300 Mckinley Ave | Venice | IL | 62090 |
| Mt Vernon Steel Co Inc | 618-244-2313 | RR 3 | Mount Vernon | IL | 62864 |
| Newberry Welding | 618-833-8086 | RR 2 | Anna | IL | 62906 |
| Nu-Star Distribution | 618-271-7959 | 1522 Walnut Ave | East Saint Louis | IL | 62207 |
| Odum's Machine Shop | 618-997-3914 | 916 E Main St | Marion | IL | 62959 |
| Raines Tower Service | 618-596-4071 | 110 Elm St | Zeigler | IL | 62999 |
| Simion Fabrication Inc | 618-724-7331 | Rte 14 | Christopher | IL | 62822 |
| Simon Fabrication Inc | 618-724-4138 | Rte 14 | Christopher | IL | 62822 |
| Spaeth Marvin Welding Service Inc | 618-588-3596 | 321 W Missouri St | New Baden | IL | 62265 |
| Specialized Metal Fabricators Inc | 618-895-2135 | Hwy 242 | Wayne City | IL | 62895 |
| Specialty Constructors Inc | 618-624-0309 | 1022 Cottonwood Ct | O Fallon | IL | 62269 |
| Steel Fab Inc | 618-247-3110 | Rt 50 & 51 | Sandoval | IL | 62882 |
| Sutfin Manufacturing Steel Fabrcatr | 618-524-5398 | 803 W 10th St | Metropolis | IL | 62960 |
| Tonys Welding Service | 618-532-9353 | 624 N Elm St | Centralia | IL | 62801 |
| Total Communications Services | 618-258-7443 | 4822 Fostrbrg Rd | Alorton | IL | 62207 |
| Total Process Corp | 618-282-2333 | 401 Randolph St | Red Bud | IL | 62278 |
| Tower Contract Services Inc | 618-465-2279 | 2200 E Broadway | Alorton | IL | 62205 |
| Uni-Rect Inc | 618-271-6685 | 1522 Walnut Ave | East Saint Louis | IL | 62207 |
| Vasquez Leonard A | 618-475-2073 | Beckman Rd | Lenzburg | IL | 62255 |
| West City Mine Supply | 618-439-6302 | Rte 14 W | Benton | IL | 62812 |
| Zdan & Holst | 618-835-4408 | RR 1 | Cisne | IL | 62823 |
