| 7 Hi Welding Inc | 612-657-2101 | 14730 Highway 7 | Mayer | MN | 55360 |
| American Structural Metal Inc | 612-429-4338 | 15171 Freeland Ave | Hugo | MN | 55038 |
| Anderson Iron Works Inc | 612-559-4533 | 5455 State Hwy 169 | Minneapolis | MN | 55441 |
| Bauer Welding & Metal Fabricators Inc | 612-786-6025 | 2159 Mustang Dr | Mounds View | MN | 55112 |
| Berggren Steel Fabricating Inc | 612-434-8555 | 14835 Aberdeen St NE | Ham Lake | MN | 55304 |
| Birco Associates | 612-447-8222 | 3329 Sycamore Trl SW | Prior Lake | MN | 55372 |
| Bloomington Steel & Supply | 612-888-9533 | 8850 Wentworth Ave | Minneapolis | MN | 55420 |
| Boe Ornamental Iron Inc | 612-780-2627 | 484 Lilac St | Circle Pines | MN | 55014 |
| Bohn Welding Inc | 612-929-5232 | 6600 W Lake St | Minneapolis | MN | 55426 |
| Boulder Fabricators Inc | 612-434-7700 | 15745 Lincoln St NE | Ham Lake | MN | 55304 |
| Brand Mfg Inc | 612-389-3010 | 1503 S 14 St | Princeton | MN | 55371 |
| Carlson R E Inc Mfrs Agts | 612-591-9696 | 9303 Plymouth Ave N | Golden Valley | MN | 55427 |
| Chamfer Engineering Inc | 612-424-5053 | 8821 Zealand Ave N | Brooklyn Park | MN | 55445 |
| Clow Stamping Co | 612-295-5050 | 218 Chelsea Rd | Monticello | MN | 55362 |
| Construction Steel | 612-884-4545 | 8870 Wentworth Ave | Minneapolis | MN | 55420 |
| Construction System Inc | 612-479-1717 | 1889 County Road 90 | Maple Plain | MN | 55359 |
| D & M Iron Work Inc | 612-639-0009 | 2500 County Road B W | Saint Paul | MN | 55113 |
| D Day & Assoc Inc | 612-788-2453 | 1500 Jackson St NE | Minneapolis | MN | 55413 |
| D G Welding & Mfg Inc | 612-890-4073 | 11988 Riverwood Dr | Burnsville | MN | 55337 |
| D L Schoumaker Co Inc | 612-633-0226 | 720 1st St SW | New Brighton | MN | 55112 |
| Derson Tank & Mfg Co | 612-955-2668 | 200 Madison St SE | Watertown | MN | 55388 |
| Eagle Welding Inc | 612-721-6986 | 2425 E 26th St | Minneapolis | MN | 55406 |
| Earll Manufacturing Co Sheet Metl Prods | 612-854-3751 | 1000 E 80th St | Minneapolis | MN | 55420 |
| Empire Corporation | 612-426-1690 | 2320 County Road J | White Bear Lake | MN | 55110 |
| Fab Support Co Inc | 612-781-4482 | 2201 California St NE | Minneapolis | MN | 55418 |
| Flexonics Inc | 612-926-7679 | 3900 Louisiana Cir | Minneapolis | MN | 55426 |
| Grove Steel Supply | 612-552-1311 | 6840 Dixie Ave | Inver Grove Heights | MN | 55076 |
| Habben Welding | 612-522-6591 | 112 22nd Ave N | Minneapolis | MN | 55411 |
| Horizon Fabricators Inc Corporate Office | 612-638-9555 | 2501 W Co Rd B | Roseville | MN | 55112 |
| Ironco | 612-261-2323 | 11576 3rd St | Becker | MN | 55308 |
| J & E Manufacturing Co | 612-469-3933 | 7625 215th St W | Lakeville | MN | 55044 |
| J L White Co | 612-890-6339 | 8168 W 125th St | Savage | MN | 55378 |
| Jansteel Inc | 612-479-1111 | 1889 County Road 90 | Maple Plain | MN | 55359 |
| Jetson Inc | 612-755-2780 | 13414 Highway 65 NE | Ham Lake | MN | 55304 |
| Jorgensen-Kilsby | 612-784-5000 | 1775 101st Ave NE | Blaine | MN | 55449 |
| Keystar Inc | 612-851-0026 | 1621 E 79th St | Minneapolis | MN | 55425 |
| Lee Industries Of Minneapolis | 612-362-0727 | 900 6th Ave SE | Minneapolis | MN | 55414 |
| Levques Tower Erection Co | 612-888-1730 | 9300 Park Ave | Minneapolis | MN | 55420 |
| Lewis Engineering Co | 612-368-3000 | 4201 Norex Dr | Chaska | MN | 55318 |
| Lindberg Process Equipment | 612-881-7734 | 140 W 98th St | Minneapolis | MN | 55420 |
| Linders Specialty Co | 612-488-0528 | 432 Atwater St | Saint Paul | MN | 55117 |
| M F C | 612-645-7522 | 803 Transfer Rd | Saint Paul | MN | 55114 |
| Mannstedt Steel | 612-638-0767 | 1700 Highway 36 W | Saint Paul | MN | 55113 |
| Mason Industries | 612-537-1377 | 3531 Nevada Ave N | New Hope | MN | 55427 |
| Metropolitan Steel Fabricators | 612-426-3228 | 5118 N 130 St | Hugo | MN | 55038 |
| Midland Equipment Co | 612-934-7505 | 6331 Industrial Dr | Eden Prairie | MN | 55346 |
| Midwest Tank Co | 612-784-6135 | 17368 197th Ave | Big Lake | MN | 55309 |
| Minnehaha Creek Co Inc | 612-782-3949 | 1500 Jackson St NE | Minneapolis | MN | 55413 |
| Minnetonka Iron Works | 612-938-1451 | 9905 Smetana Rd | Minnetonka | MN | 55343 |
| Miscellaneous Metal Fabricartors | 612-426-5421 | 15152 Freeland Ave | Hugo | MN | 55038 |
| National Steel Fabricators | 612-426-7567 | 2312 County Road J | White Bear Lake | MN | 55110 |
| Nu Form Products Inc | 612-373-0728 | 1 19th Ave S | Minneapolis | MN | 55454 |
| Paper Calmenson & Co Pacal Ind | 612-628-6331 | Hwy 280 At Hwy 36 | Saint Paul | MN | 55100 |
| Rotary Systems Inc | 612-391-7515 | 311 1st Ave NE | Osseo | MN | 55369 |
| Ruff Manufacturing | 612-469-1737 | 10821 215th St W | Lakeville | MN | 55044 |
| Sauciers | 612-525-1974 | 1405 Highway 169 N | Plymouth | MN | 55441 |
| Smith System Mfg Co | 612-389-2200 | 1100 S 10th St | Princeton | MN | 55371 |
| St Paul Tower Co | 612-450-1874 | 1990 Stryker Ave | West Saint Paul | MN | 55118 |
| Steel Prep | 612-331-0018 | 454 Coolidge St NE | Minneapolis | MN | 55413 |
| Steel Tech Inc | 612-788-7971 | 450 38th Ave NE | Columbia Heights | MN | 55421 |
| Still And Associates Steel Detailing | 612-781-3050 | 2828 Anthony Ln S | Minneapolis | MN | 55418 |
| Superior Iron Inc | 612-428-2211 | 12015 Brockton Ln N | Osseo | MN | 55369 |
| Swan Ornamental Iron | 612-425-4734 | 9787 85th Ave N | Osseo | MN | 55369 |
| T App | 612-388-4508 | 1522 Willow Dr | Red Wing | MN | 55066 |
| T E I Shop | 612-776-8584 | 933 Atlantic St | Saint Paul | MN | 55106 |
| Thurnbeck Steel Fabrication | 612-464-4665 | 23790 Goodview Cir N | Forest Lake | MN | 55025 |
| Toms Welding & Repair | 612-888-6785 | 224 W 79th St | Minneapolis | MN | 55420 |
| Tri-State Erection Co Inc | 612-435-5131 | 17298 Kodlak Ave | Lakeville | MN | 55044 |
