| A V P I Ltd | 616-842-1200 | 612 W Savidge St | Spring Lake | MI | 49456 |
| A V P I Ltd Fax Number | 616-842-1643 | 612 W Savidge St | Spring Lake | MI | 49456 |
| A-1 Towing & Werecker Service | 616-435-7480 | 67423 US Highway 131 S | Constantine | MI | 49042 |
| A-1 Towing & Wrecker Service | 616-483-9254 | 67423 US Highway 131 S | Constantine | MI | 49042 |
| Abby Construction & Development Co | 616-866-4007 | 4635 14 Mile Rd NE | Rockford | MI | 49341 |
| Actron Steel | 616-947-3981 | 2866 Cass Rd | Traverse City | MI | 49684 |
| Advanced Conveyor Systems | 616-685-2222 | 950 Lincoln Pkwy | Plainwell | MI | 49080 |
| Agriquip Inc | 616-925-1871 | 3783 Pipestone Rd | Sodus | MI | 49126 |
| Agritek Industries | 616-786-9200 | 155 Manufacturers Dr | Holland | MI | 49424 |
| All American Homes Frohm Custom Modular Homes | 616-964-2515 | 303 Columbia Ave W | Battle Creek | MI | 49015 |
| Allegan Metal Fabricators | 616-751-7130 | 3280 Lincoln Rd | Hamilton | MI | 49419 |
| Am Fab Inc Mtl Stpg | 616-385-2938 | 2525 Miller Rd | Kalamazoo | MI | 49001 |
| Ameco | 616-227-3292 | 1585 Blue Star Hwy | Glenn | MI | 49416 |
| American Mobile Living Inc | 616-396-2508 | 1212 Lincoln Ave | Holland | MI | 49423 |
| American Mobile Living Inc | 616-457-1620 | 0-950 Chicago Dr | Jenison | MI | 49428 |
| Anderson Building Materials Company | 616-983-5543 | 216 Upton Dr | Saint Joseph | MI | 49085 |
| Automated Process Equipment Corp | 616-374-1000 | 3978 Laurel Dr | Lake Odessa | MI | 48849 |
| B & S Fabrication | 616-483-9921 | 69264 Saint Joseph St | White Pigeon | MI | 49099 |
| Baker Metal Products | 616-399-2229 | 4434 136th Ave | Holland | MI | 49424 |
| Bay Shore Steel Co | 616-347-1160 | 6336 US Highway 31 N | Charlevoix | MI | 49720 |
| Bob Schells Welding Inc | 616-534-4032 | 5330 Clay Ave SW | Wyoming | MI | 49548 |
| Bruces Welding | 616-527-3030 | 971 Hall Rd | Ionia | MI | 48846 |
| Builders Iron & Crane | 616-784-6737 | 5880 Comstock Park Dr NW | Comstock Park | MI | 49321 |
| Burke Darrell Construction Inc | 616-962-8751 | 750 Capital Ave NE | Battle Creek | MI | 49017 |
| Busch Industries Inc | 616-957-3737 | 900 E Paris Ave SE | Grand Rapids | MI | 49546 |
| Byers Manufacturing Inc | 616-624-4281 | Main | Lawton | MI | 49065 |
| C & F Homes | 616-273-2297 | 52950 N US Highway 131 | Three Rivers | MI | 49093 |
| Cadillac Fabrication | 616-775-1600 | 220 7th St | Cadillac | MI | 49601 |
| Camfab Inc | 616-685-1000 | 643 E One Hundred Twelfth Ave | Martin | MI | 49070 |
| Car-Tec Depot Inc | 616-786-9050 | 13342 Quincy St | Holland | MI | 49424 |
| Cedar Creek Custom Homes | 616-866-4706 | 11460 Northland Dr NE | Rockford | MI | 49341 |
| Christopher Metal Fabricating Inc | 616-954-2100 | 3142 Broadmoor Ave SE | Grand Rapids | MI | 49512 |
| Commercial Welding Co | 616-782-5252 | 316 Cass Ave | Dowagiac | MI | 49047 |
| Conduflor | 616-798-8004 | 6430 Norton Center Dr | Muskegon | MI | 49441 |
| Couturier Iron Craft Inc | 616-784-6780 | 5050 W River Dr NE | Comstock Park | MI | 49321 |
| Custom Metal Fabrication | 616-456-1411 | 700 Ionia Ave SW | Grand Rapids | MI | 49503 |
| Custom Steel Buildings | 616-824-6646 | 621 R W Harris Industrial Ave | Manton | MI | 49663 |
| D P Fabricating Inc | 616-781-9422 | 14891 J Dr N | Marshall | MI | 49068 |
| Draftsmen Inc | 616-785-0123 | 5057 Wallingford Dr NW | Comstock Park | MI | 49321 |
| Ed's Repair Shop | 616-547-1380 | 6932 US Highway 31 S | Charlevoix | MI | 49720 |
| Englehart Corp | 616-798-7991 | 6430 Norton Center Dr | Muskegon | MI | 49441 |
| Enterprise Welding L L C | 616-739-7982 | 2344 Park | Muskegon | MI | 49444 |
| Environmental Technologies Group | 616-532-1600 | 3121 Chicago Dr SW | Grandville | MI | 49418 |
| Fabrication Specialties | 616-943-8151 | 3829 S Blue Star Dr | Traverse City | MI | 49684 |
| Fisher Thomas J | 616-238-8121 | 7095 M 68 | Indian River | MI | 49749 |
| G & B Living Systems-A Div Of Hughes Builder R | 616-964-9333 | 1602 Capital Ave NE | Battle Creek | MI | 49017 |
| G J Fabrication | 616-241-0806 | 3125 Madison Ave SE | Wyoming | MI | 49548 |
| Globe Of Michigan | 616-361-0144 | 2425 Turner Ave NW | Grand Rapids | MI | 49544 |
| Grant Tower Inc | 616-834-5665 | 13064 Wisner Ave | Grant | MI | 49327 |
| Greenville Steel Sales | 616-754-7116 | 6686 N Lafayette St | Greenville | MI | 48838 |
| Grosser Steel Products | 616-649-1211 | 528 Spruce St | Vicksburg | MI | 49097 |
| H S S Industries | 616-946-6101 | 1775 Cass Hartman Ct | Traverse City | MI | 49684 |
| Hamilton Steel Fabrications | 616-751-8757 | 3290 Lincoln Rd | Hamilton | MI | 49419 |
| Hausman Corporation | 616-241-3631 | 1505 Burlingame Ave SW | Grand Rapids | MI | 49509 |
| Hilltop Communications | 616-267-5731 | 726 Hastings St | Traverse City | MI | 49686 |
| Impact Fab Inc | 616-396-6611 | 11289 E Lakewood Blvd | Holland | MI | 49424 |
| Industrial Engineering Service Inc | 616-794-1330 | 215 E High St | Belding | MI | 48809 |
| Industrial Fabrication | 616-429-0950 | 9600 Mathiew | Bridgman | MI | 49106 |
| Industrial Metal Cleaning Corp The | 616-846-6824 | 361 Carmen Dr | Ferrysburg | MI | 49417 |
| Innovative Bg Concepts Inc | 616-781-7199 | 14845 W Michigan Ave | Marshall | MI | 49068 |
| Ionia Welding Co | 616-527-0320 | 406 S Steele St | Ionia | MI | 48846 |
| J & B Metal Fab | 616-837-6764 | 16883 Baker Blvd | Nunica | MI | 49448 |
| J & J Fabrications | 616-673-5488 | M-89 East | Allegan | MI | 49010 |
| J J Steel Inc | 616-964-0474 | 2000 Ottawa Trl | Battle Creek | MI | 49015 |
| J J Steel Inc | 616-964-2277 | 951 Hillbrook Dr | Battle Creek | MI | 49015 |
| J T Tower Service | 616-693-3506 | 167 W Cross St | Clarksville | MI | 48815 |
| Jacklin Steel Supply Co | 616-946-8434 | 2410 Aero Park Dr | Traverse City | MI | 49686 |
| Jeene Technology Corp | 616-245-2300 | 1900 Chicago Dr SW | Grand Rapids | MI | 49509 |
| Kalamazoo Fabricating | 616-342-1918 | 7574 E Michigan Ave | Kalamazoo | MI | 49001 |
| Ken Gorsline Welding | 616-343-1310 | 2027 Factory St | Kalamazoo | MI | 49001 |
| Kolkema Fabricating | 616-865-6380 | 5677 Airlineee | Fruitport | MI | 49415 |
| Lakeside Custom Homes | 616-331-4111 | 11812 SE Torch Lake Dr | Alden | MI | 49612 |
| Lakeside Metalworks Inc | 616-786-0211 | 13309 New Holland St | Holland | MI | 49424 |
| Leland Engineering Co | 616-483-7681 | 501 Miller Dr | White Pigeon | MI | 49099 |
| Lincolns Welding 2 Blocks East Of Airport | 616-964-1858 | 256 30th St N | Battle Creek | MI | 49015 |
| Lofgren Construction/Homes | 616-627-9506 | 10223 N Straits Hwy | Cheboygan | MI | 49721 |
| Manitou Custom Homes | 616-383-3814 | 509 Fenimore Ave | Kalamazoo | MI | 49001 |
| Marne Iron Works | 616-677-1279 | 1460 Comstock | Marne | MI | 49435 |
| Marshall Welding & Fabrication | 616-781-4010 | 817 Industrial Rd | Marshall | MI | 49068 |
| Michigan Industrial Metal Products | 616-739-7994 | 2517 6th St | Muskegon | MI | 49444 |
| Michigan Metal Forming Services | 616-941-8305 | 6344 E Traverse Hwy | Traverse City | MI | 49684 |
| Michigan Ornamental Iron | 616-899-2441 | 219 Roosevelt St | Conklin | MI | 49403 |
| Midwest Steel Fabricators Inc | 616-323-9500 | 9340 Shaver Rd | Kalamazoo | MI | 49002 |
| Mlp Mfg Inc | 616-842-8767 | 18630 Trimble Ct | Spring Lake | MI | 49456 |
| Modern Homes Of Holland Inc | 616-396-4777 | 1196 Lincoln Ave | Holland | MI | 49423 |
| Muskegon Fabrication & Welding | 616-788-1330 | 7220 Hall Rd | Muskegon | MI | 49442 |
| N W Welding | 616-651-1737 | 705 N Centerville Rd | Sturgis | MI | 49091 |
| Nelson Steel Products Inc | 616-396-1515 | 410 E 48th St | Holland | MI | 49423 |
| North Ottaa Imagineering | 616-459-0625 | 344 Ionia Ave SW | Grand Rapids | MI | 49503 |
| Northern Stainless Fabricating Inc | 616-947-4580 | 1701 Park Dr | Traverse City | MI | 49686 |
| Northern Tower Erection Co | 616-947-6048 | 5256 Cedar Run Rd | Traverse City | MI | 49684 |
| O I K Industries Fabricting D | 616-382-1210 | 2723 E Michigan Ave | Kalamazoo | MI | 49001 |
| Omega Steel | 616-281-6876 | 154 84th St SW | Byron Center | MI | 49315 |
| P & K Steel Service Inc | 616-243-2358 | 2151 Chicago Dr SW | Wyoming | MI | 49509 |
| Plan Housing New Home Sales | 616-839-2030 | 1850 S Morey Rd | Lake City | MI | 49651 |
| Poligon Park Structures | 616-399-1963 | 4240 136th Ave | Holland | MI | 49424 |
| Porter Stell & Welding Co Corner Of Getty & Ho | 616-733-4495 | 831 E Hovey Ave | Muskegon | MI | 49444 |
| Postelli Steel Fab Inc | 616-468-8828 | 100 Clements | Coloma | MI | 49039 |
| Postelli Steelfab Inc | 616-621-3707 | 200 Dunbar | Hartford | MI | 49057 |
| Precision Metal Fab Inc | 616-684-0681 | 790 Fort St | Niles | MI | 49120 |
| Price Industres | 616-698-0300 | 3286 Hanna Lake Ind Park Dr SE | Dutton | MI | 49316 |
| Production Fabricators Inc | 616-777-3822 | 1608 Creston St | Muskegon | MI | 49442 |
| Quad-L-Corp Mfg | 616-963-6658 | 11 Mill Rd | Battle Creek | MI | 49017 |
| R & D Loveless Builders Inc | 616-754-1689 | 11661 Harvard Av NE | Greenville | MI | 48838 |
| Riser Co The | 616-364-0542 | 186 Gilpin St NE | Grand Rapids | MI | 49505 |
| Roto Feeders Inc | 616-782-2456 | 27790 Middle Crossing Rd | Dowagiac | MI | 49047 |
| Rycenga Homes Inc | 616-842-8040 | 17127 Hickory St | Spring Lake | MI | 49456 |
| Sand Mold Systems Inc | 616-652-1623 | 313 State St | Newaygo | MI | 49337 |
| Schrader Fabricating & Welding | 616-684-4494 | 801 N 8th St | Niles | MI | 49120 |
| Showcase Homes Inc | 616-968-1915 | 517 Capital Ave SW | Battle Creek | MI | 49015 |
| Sister Lakes Homes | 616-424-3562 | 66841 M 152 | Dowagiac | MI | 49047 |
| Smith Steel Fabricating Co | 616-926-2129 | 1185 Milton St | Benton Harbor | MI | 49022 |
| Steel Supply & Engineering Co | 616-452-3281 | 2020 Newark Ave SE | Grand Rapids | MI | 49507 |
| Structural Standards | 616-887-7171 | 465 Apple Jack Ct | Sparta | MI | 49345 |
| Sun Down Sheet Metal Inc | 616-846-7674 | 16929 148th Ave | Spring Lake | MI | 49456 |
| Sundberg & Sundberg Realty Inc | 616-891-8148 | 8910 84th St | Alto | MI | 49302 |
| Superior Fabrication | 616-543-4592 | 2187-1/2 68th | Fennville | MI | 49408 |
| Target Components Inc | 616-241-0999 | 3151 Breton Rd SE | Grand Rapids | MI | 49512 |
| Thomas Construction & Manufacturing Inc | 616-794-3455 | 701 Reed | Belding | MI | 48887 |
| Tigmaster Welding Inc | 616-422-2135 | 9283 1st Baroda | Baroda | MI | 49101 |
| Triax | 616-925-0011 | 401 N 8th St | Benton Harbor | MI | 49022 |
| Tyco Fabrication | 616-385-4487 | 2020 Race St | Kalamazoo | MI | 49001 |
| Unifab Corp | 616-382-2803 | 5260 Lovers Ln | Kalamazoo | MI | 49002 |
| Van Dam Iron Works Inc | 616-452-8627 | 1813 Chicago Dr SW | Grand Rapids | MI | 49509 |
| Vulcan Industries Inc | 616-651-8750 | 1301 W Dresser Dr | Sturgis | MI | 49091 |
| Vulcraft Sales Corp | 616-949-2106 | 6151 28th St SE | Grand Rapids | MI | 49546 |
| Weber Specialties Co | 616-679-5160 | 15230 US Highway 131 S | Schoolcraft | MI | 49087 |
| Weil-Mclain | 616-925-0601 | 1215 Milton St | Benton Harbor | MI | 49022 |
| West Hill Iron Works | 616-534-3531 | 2629 Prairie St SW | Wyoming | MI | 49509 |
| West Michigan Industrial Services | 616-846-8888 | 14370 172nd Ave | Grand Haven | MI | 49417 |
| Yount R J Industries Inc | 616-846-5190 | 14851 Michael Ln | Spring Lake | MI | 49456 |
