Preferred Partners
Steel Fabricators &
Precast Manufacturers.
Every supplier listed here has fabricated or supplied material on a completed Girder-Slab® project. This is a directory of experienced partners — firms that know the system, have worked through the details, and can support your project from the start.
| Company ↕ | Type ↕ | State / Province ↕ | Region ↕ | Website |
|---|---|---|---|---|
| Amthor Steel | Steel | Pennsylvania | Mid-Atlantic | — |
| Armtec Precast | Precast | Alberta | Canada | — |
| Barone Steel Fabricators | Steel | New York | Northeast | ↗ Visit |
| Barry Steel Fabrication | Steel | New York | Northeast | ↗ Visit |
| Beauce-Atlas | Steel | Quebec | Canada | ↗ Visit |
| Benchmark Fabricated Steel | Steel | Indiana | Midwest | ↗ Visit |
| Boccella Precast | Precast | New Jersey | Mid-Atlantic | ↗ Visit |
| Bratton Steel | Steel | Texas | South | ↗ Visit |
| Breton Steel | Steel | New York | Northeast | ↗ Visit |
| Canatal Industries | Steel | Quebec | Canada | ↗ Visit |
| CMC South Carolina Steel | Steel | South Carolina | Southeast | ↗ Visit |
| Core Slab | Precast | New York | Northeast | ↗ Visit |
| Cundiff Steel Erectors | Steel | Kentucky | Midwest | ↗ Visit |
| Doing Steel | Steel | Missouri | Midwest | ↗ Visit |
| Gate Precast | Precast | Florida | Southeast | ↗ Visit |
| Genzink Steel | Steel | Michigan | Midwest | ↗ Visit |
| Harry Gordon Steel Company | Steel | Kentucky | Midwest | — |
| Independence Steel | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
| J.P. Carrara & Sons | Precast | Vermont | Northeast | ↗ Visit |
| K&K Iron Works | Steel | Illinois | Midwest | ↗ Visit |
| Kinsley Construction | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
| Liphart Steel | Steel | Virginia | Mid-Atlantic | ↗ Visit |
| Mack Industries | Precast | Ohio | Midwest | ↗ Visit |
| Mid-Atlantic Precast | Precast | Virginia | Mid-Atlantic | ↗ Visit |
| Mid-South Prestress | Precast | Kentucky | Midwest | ↗ Visit |
| Midwest Steel | Steel | Indiana | Midwest | ↗ Visit |
| Novel Iron Works | Steel | Massachusetts | Northeast | ↗ Visit |
| Oldcastle Infrastructure | Precast | National (Multiple Locations) | National | ↗ Visit |
| Oldcastle Precast — Central Premix (Spokane) | Precast | Washington | Northwest | ↗ Visit |
| Ramar Steel | Steel | New York | Northeast | ↗ Visit |
| Rochester Rigging & Erectors | Steel | New York | Northeast | ↗ Visit |
| Say-Core | Precast | Pennsylvania | Mid-Atlantic | ↗ Visit |
| Schenectady Steel Co. | Steel | New York | Northeast | ↗ Visit |
| Sippel Company | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
| SL Chasse Welding & Fabricating | Steel | Maine | Northeast | ↗ Visit |
| Spectrum Fabrication | Steel | South Carolina | Southeast | ↗ Visit |
| Steel Services | Steel | Indiana | Midwest | ↗ Visit |
| SteelFab | Steel | North Carolina | Southeast | ↗ Visit |
| Stewart-Amos Steel | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
| Stone Bridge Iron & Steel | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
| Strescon Limited | Precast | Nova Scotia | Canada | ↗ Visit |
| Stubbe's Precast | Precast | Ontario | Canada | ↗ Visit |
| Sturo-Metal | Steel | Maine | Northeast | ↗ Visit |
| Supreme Group | Steel | Alberta | Canada | ↗ Visit |
| The Berlin Steel Construction Company | Steel | Connecticut | Northeast | ↗ Visit |
| Towe Ironworks | Steel | Tennessee | Southeast | — |
| Trimax Steel | Steel | New Hampshire | Northeast | ↗ Visit |
| Trinity Steel | Steel | Pennsylvania | Mid-Atlantic | ↗ Visit |
No partners match your filters.
This list reflects companies that have fabricated steel or supplied hollow core plank on completed Girder-Slab® projects. Inclusion does not constitute an exclusive endorsement. CS3 encourages competitive bidding. To be considered for this list, contact CS3.