| Rank | Company Name/Location | Year Founded | 2024 Square Footage | 2023 Square Footage | % Change Square Footage | 2024 Tonnage | Affiliated Manufacturer |
| 1 | RMG Erectors & Constructors, Missoula, Mont. | 2000 | 8304049 | 7680920 | 8% | 52440 | |
| 2 | Fleming Steel Erectors, Tulsa, Okla. | 1946 | 5129134 | 1274000 | 303% | 14329 | Butler Manufacturing, |
| 3 | Trimak Building Systems, Plant City, Fla. | 2004 | 2700000 | 2200000 | 22% | 15400 | Behlen Manufacturing Co., Ceco Building Systems, Schulte Building Systems Inc., Varco Pruden Buildings |
| 4 | Baker Steel Erectors, LLC, Frederick, Colo. | 2013 | 1605200 | 1274000 | 26% | 8185 | American Buildings |
| 5 | Precision Erection Company, Inc., Russell Springs, Ky. | 1990 | 1542389 | 1725634 | -10% | 9171 | Chief Buildings, Nucor Building Systems, Star Building Systems |
| 6 | Foundation Steel, Swanton, Ohio | 2008 | 961300 | 786500 | 22% | 3352 | Kirby Building Systems |
| 7 | Thomas Phoenix International, Eastampton, N.J. | 1998 | 689379 | 502721 | 37% | ACI Building Systems, American Buildings, Butler Manufacturing, Ceco Building Systems, Chief Buildings, Gulf States Manufacturers, Kirby Building Systems, Metallic Building Co., Nucor Building Systems, Schulte Building Systems Inc., Star Building Systems, Varco Pruden Buildings | |
| 8 | DD Construction, Centennial, Colo. | 2017 | 632586 | 512600 | 23% | 1890 | Butler Manufacturing |
| 9 | Bahnmiller Construction, Inc, Everett, Wash. | 2006 | 631594 | 400992 | 58% | 4005 | Ceco Building Systems, Nucor Building Systems, Star Building Systems |
| 10 | Continental Divide Builders, Lawrence, Wash. | 2016 | 473356 | 60830 | 678% | 530 | Butler Manufacturing |
| 11 | LMBI, Inc dba Landmark Metal Builders, Sierra Vista, Ariz. | 2006 | 426000 | 826873 | -49% | ||
| 12 | Maverick Steel, Byers, Colo. | 2002 | 375204 | 589214 | -36% | Cornerstone Building Brands, Nucor Building Systems | |
| 13 | G&D Erectors, Inc, Avella, Pa. | 2009 | 337000 | 333000 | 1% | Corle Building Systems, Nucor Building Systems | |
| 14 | US Metal Builders, Inc., Pleasant Hill, Iowa | 2018 | 330777 | 322133 | 3% | 1400 | American Buildings, Varco Pruden Buildings |
| 15 | Maine Metal Buildings Inc., Gorham, Maine | 2016 | 299747 | 295470 | 2% | 1837 | Corle Building Systems, Metallic Building Co. |
| 16 | Lefever Building Systems, Denver, Colo. | 2002 | 235177 | 629128 | -63% | 395 | Varco Pruden Buildings |
| 17 | Northwest Builders, Inc., Rice Lake, Wisc. | 1970 | 219504 | 241990 | -9% | 541 | Butler Manufacturing, |
| 18 | Chestnut Oak Construction, Menomonie, Wisc. | 2016 | 214851 | 361940 | -40% | 1019 | Nucor Building Systems |
| 19 | Ultimate Steel Erection, Rexburg, Idaho | 2001 | 197945 | 224292 | -12% | 1006 | Nucor Buildings Systems, Star Building Systems |
| 20 | The Collin McClanahan Company LLC, Gordonville, Mo. | 1987 | 148036 | 80907 | 83% | 377 | Kirby Building Systems |
This Month’s Features
Pairing Standing Seam Metal with Proper Snow Control
Standing seam metal roofs with high-quality metal substrate can endure extreme temperatures and weather, including snow and blizzards.
The Benefits of DfMA in the Acceleration of Building Construction
DfMA is a strategic approach that optimizes the design process to enhance efficiency in manufacturing and assembly, ultimately leading to cost savings and faster...
Busting The Myth that Metal Roofs Hurt Wi-Fi and Cellular Signals
U.S. and Canadian homeowners are turning to residential metal roofs for plenty of good reasons. Metal roofs can last more than 50 years. They...
How Smart Material Handling Drives Construction Success
Competent contractors look for any efficiency that gives them an edge without sacrificing quality. To that end, efficient material handling has emerged as a...