Manufacturing of fabricated structural iron and steel
12,582 FACILITIESCensus designationManufacturing of fabricated structural iron and steel, except for construction
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Liberty Metalworks INC. | Chandler | AZ | — | LIKELY ACTIVE |
| Linderman Contracting. LLC | Tarentum | PA | — | LIKELY ACTIVE |
| Little Mountain Precision, LLC. | Mentor | OH | 20–99 | LIKELY ACTIVE |
| Lloyd Forge & Finish LLC | Hermanville | MS | — | LIKELY ACTIVE |
| Load Lot | Dunnville | KY | 20–99 | LIKELY ACTIVE |
| Location 6 / PO | Port Orchard | WA | 20–99 | LIKELY ACTIVE |
| Lockheed Martin Corporation US PA Archbald Kennedy Dr (1547) | Archbald | PA | 500+ | LIKELY ACTIVE |
| Lorence Signworks, LLC | Berlin | CT | — | LIKELY ACTIVE |
| Lots of Goods LLC | East Rutherford | NJ | — | LIKELY ACTIVE |
| Louisville | Louisville | MS | 1–19 | LIKELY ACTIVE |
| LSI Graphics, LLC | Bartlett | TN | 20–99 | LIKELY ACTIVE |
| LT Metal Masters, Inc. | Indianapolis | IN | 1–19 | LIKELY ACTIVE |
| Luminous Neon LLC, DBA Lumineo Signs - Hutch | Hutchinson | KS | 20–99 | LIKELY ACTIVE |
| Luv Signs LLC | Windcrest | TX | — | LIKELY ACTIVE |
| Lyft Media | New York | NY | 1–19 | LIKELY ACTIVE |
| Lyman | Lyman | NE | 20–99 | LIKELY ACTIVE |
| M45 Manufacturing LLC | Auburn | CA | — | LIKELY ACTIVE |
| Machined Products Co., INC. | Knoxville | TN | — | LIKELY ACTIVE |
| Machine Shop | Muncie | IN | 1–19 | LIKELY ACTIVE |
| Machining Bright LLC | Toledo | OH | — | LIKELY ACTIVE |
| MacLean Master EAST | Plymouth | MI | 100–499 | LIKELY ACTIVE |
| MacLean Master WEST | Plymouth | MI | 100–499 | LIKELY ACTIVE |
| Mac Manufacturing INC | Purcell | OK | — | LIKELY ACTIVE |
| Mad Dragon Fire LLC | Seattle | WA | — | LIKELY ACTIVE |
| Magno LLC | Gig Harbor | WA | — | LIKELY ACTIVE |
| Main DD Facility | Rio Rancho | NM | 20–99 | LIKELY ACTIVE |
| Maine Auto Radiator Manufacturing CO INC | Lewiston | ME | — | LIKELY ACTIVE |
| Main Office - 01 | Wheeling | IL | 500+ | LIKELY ACTIVE |
| Main Street | Fridley | MN | 100–499 | LIKELY ACTIVE |
| Main Street | Clarence | NY | 100–499 | LIKELY ACTIVE |
| Maitland Engineering Inc. Bldg#2 | South Bend | IN | 20–99 | LIKELY ACTIVE |
| Makerite Manufacturing Co, Inc. | Roscoe | IL | 1–19 | LIKELY ACTIVE |
| Manistee Branch | Manistee | MI | 1–19 | LIKELY ACTIVE |
| Man of Steel Welding Services LLC | Seymour | CT | — | LIKELY ACTIVE |
| Manth-Brownell | Kirkville | NY | 20–99 | LIKELY ACTIVE |
| Manufacturing Shop | Hodgkins | IL | 20–99 | LIKELY ACTIVE |
| Marco Industries | Tulsa | OK | 100–499 | LIKELY ACTIVE |
| Marion Worthey | Paint Rock | AL | — | LIKELY ACTIVE |
| Mark 5 Enterprises INC | San Antonio | TX | — | LIKELY ACTIVE |
| Markovitz Enterprises | Zelienople | PA | 20–99 | LIKELY ACTIVE |
| Marrick, LLC | Portsmouth | VA | — | LIKELY ACTIVE |
| MAS Metals | Union City | CA | 20–99 | LIKELY ACTIVE |
| Mason Industries Inc | Hauppauge | NY | 100–499 | LIKELY ACTIVE |
| Mason Manufacturing, LLC | Decatur | IL | 20–99 | LIKELY ACTIVE |
| MasterGrind EDM II | Jamestown | NY | 20–99 | LIKELY ACTIVE |
| Masury | Masury | OH | 20–99 | LIKELY ACTIVE |
| Materion - Leesport | Leesport | PA | 100–499 | LIKELY ACTIVE |
| Mathew Thomas Wilkinson | Chatsworth | CA | — | LIKELY ACTIVE |
| Maudlin Products | Kemah | TX | 20–99 | LIKELY ACTIVE |
| Maven Defense, LLC | Live Oak | FL | — | LIKELY ACTIVE |
| Maxis One Technologies, L.l.c. | Sarasota | FL | — | LIKELY ACTIVE |
| Maysteel Porters Garland Texas | Garland | TX | 100–499 | LIKELY ACTIVE |
| Mbe Erectors LLC | Cicero | IL | — | LIKELY ACTIVE |
| Mbm Business Services, INC. | Englewood | CO | — | LIKELY ACTIVE |
| McCabe's Mechanical Service, Inc. | Georgetown | DE | 20–99 | LIKELY ACTIVE |
| McCullough Industries DBA MCI INC. | Kenton | OH | 20–99 | LIKELY ACTIVE |
| McGregor | Mcgregor | MN | 20–99 | LIKELY ACTIVE |
| McGregor Industrial Steel Fabrication, Inc. | Oxford | MS | 1–19 | LIKELY ACTIVE |
| MCL Industries- Metal Fab Division | Pulaski | WI | 20–99 | LIKELY ACTIVE |
| Mcpherson Implement INC | Norman | OK | — | LIKELY ACTIVE |
| MCS Custom Metals, Inc | Broomall | PA | 100–499 | LIKELY ACTIVE |
| MCS Structures, Inc | Broomall | PA | 1–19 | LIKELY ACTIVE |
| MEC - Atkins | Atkins | VA | 100–499 | LIKELY ACTIVE |
| MEC - Bedford | Bedford | PA | 100–499 | LIKELY ACTIVE |
| MEC - Byron Center | Byron Center | MI | 100–499 | LIKELY ACTIVE |
| MEC - Fond du Lac | Fond Du Lac | WI | 100–499 | LIKELY ACTIVE |
| MEC - Greenville | Greenville | MS | 20–99 | LIKELY ACTIVE |
| MEC - Hazel Park | Hazel Park | MI | 100–499 | LIKELY ACTIVE |
| MEC - Heber Springs | Heber Springs | AR | 100–499 | LIKELY ACTIVE |
| MEC - Mayville South | Mayville | WI | 100–499 | LIKELY ACTIVE |
| MEC - Neillsville | Neillsville | WI | 100–499 | LIKELY ACTIVE |
| MEC - North 66 | Defiance | OH | 100–499 | LIKELY ACTIVE |
| MEC - Raleigh | Raleigh | NC | 100–499 | LIKELY ACTIVE |
| MEC - Seneca | Defiance | OH | 100–499 | LIKELY ACTIVE |
| MEC - Vanderbilt North | Vanderbilt | MI | 20–99 | LIKELY ACTIVE |
| MEC - Vanderbilt South | Vanderbilt | MI | 20–99 | LIKELY ACTIVE |
| MEC - Wheeling | Wheeling | IL | 100–499 | LIKELY ACTIVE |
| Medals of America, LTD. | Fountain Inn | SC | — | LIKELY ACTIVE |
| Mefodi Paint, LLC | Inkster | MI | — | LIKELY ACTIVE |
| Melvin Mayo | Enfield | CT | — | LIKELY ACTIVE |
| Mendozas Barrier Fence, L.l.c. | Brewton | AL | — | LIKELY ACTIVE |
| Mentor Development Group, LLC | Fall City | WA | — | LIKELY ACTIVE |
| Merrill Equipment Company | Merrill | WI | 20–99 | LIKELY ACTIVE |
| Merrill Fabrication | Merrill | WI | 20–99 | LIKELY ACTIVE |
| Metal Components Plant 1 | Grand Rapids | MI | 100–499 | LIKELY ACTIVE |
| Metal Components Plant 5 | Holland | MI | 20–99 | LIKELY ACTIVE |
| Metal Engineering Company LLC | Dickinson | ND | — | LIKELY ACTIVE |
| Metal Graphics INC | Kenner | LA | — | LIKELY ACTIVE |
| Metal Products Specialists, INC. | Virginia Beach | VA | — | LIKELY ACTIVE |
| Metals USA Plates and Shapes, INC. | Westwego | LA | — | LIKELY ACTIVE |
| Metals USA Plates and Shapes, INC. | Oakwood | GA | — | LIKELY ACTIVE |
| Metal Works | Belton | MO | 1–19 | LIKELY ACTIVE |
| Metalworks Inc Airpark | Lincoln | NE | 100–499 | LIKELY ACTIVE |
| Metco Reels - A840 | Hartselle | AL | 20–99 | LIKELY ACTIVE |
| Metcraft Industries, Inc | Lees Summit | MO | 20–99 | LIKELY ACTIVE |
| Meyer Utility Structures | Fort Worth | TX | 100–499 | LIKELY ACTIVE |
| Mfab CORP | Oak Hills | CA | — | LIKELY ACTIVE |
| MFP-Nova | Menomonee Falls | WI | 20–99 | LIKELY ACTIVE |
| Michael T Byrne | Lewistown | MT | — | LIKELY ACTIVE |
| Michigan Tool Welding LLC | Thompsonville | MI | — | LIKELY ACTIVE |
FactoryRegistry lists 12,582 facilities whose primary industry classification is one of the 5 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced fabricated structural iron and steel, except for construction, in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 5 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 21 establishments reported producing it; the count for 2 of those industries was withheld.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2028975000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
