| Hollow Sections | Vest, Inc. | Vernon | Fabricated hollow structural steel sections | Jul 01 2027 | 1760 kgCO2e | Yes |
| Hollow Sections | Bull Moose Tube | Elkhart, IN | Steel Pipe and Tube | Nov 08 2026 | 1690 kgCO2e | Unknown |
| Hollow Sections | Bull Moose Tube | Chicago Heights, IL | Steel Pipe and Tube | Nov 08 2026 | 1680 kgCO2e | Unknown |
| Hollow Sections | Alliance Steel Fabrication | Tacoma | Fabricated HSS from Nucor – Chicago, IL | Sep 01 2028 | 1510 kgCO2e | Yes |
| Hollow Sections | Searing Industries | Rancho Cucamonga | Fabricated hollow structural steel sections | Mar 22 2027 | 1960 kgCO2e | Yes |
| Hollow Sections | Bull Moose Tube | Gerald, MO | Steel Pipe and Tube | Nov 08 2026 | 1820 kgCO2e | Unknown |
| Hollow Sections | Searing Industries | Cheyenne | Fabricated hollow structural steel sections | Mar 22 2027 | 1880 kgCO2e | Yes |
| Hollow Sections | Maruichi Leavitt Pipe & Tube, LLC | Chicago, IL | Fabricated hollow structural steel sections | Apr 01 2027 | 1990 kgCO2e | Yes |
| Hollow Sections | Maruichi Oregon Steel Tube, LLC | Portland | Fabricated hollow structural steel sections | Feb 03 2027 | 1750 kgCO2e | Yes |
