Fabricated Metal Product Manufacturing in Maryland
NAICS 332 · MD
The register lists 443 facilities in Maryland. According to the Bureau of Labor Statistics, 470 establishments in Maryland operated in 2025. BELTSVILLE MANUFACTURING PLANT, located in Beltsville, employed 520 people in 2025.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in Maryland309 FACILITIES
Listing 309 of 443: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Employees | Status |
|---|---|---|---|
| Keystone Automotive Plating CORP | Linthicum | — | UNVERIFIED |
| Northrop Grumman Systems Corporation | Beltsville | — | UNVERIFIED |
| Pace | Annapolis Junction | — | UNVERIFIED |
| Pier-sol, INC. | Baltimore | — | UNVERIFIED |
| Regina USA INC | Cambridge | — | UNVERIFIED |
| Surface Treatment Technologies | Halethorpe | — | UNVERIFIED |
| Talley Metal Products | Hagerstown | — | UNVERIFIED |
| Technical Finishers | Rosedale | — | UNVERIFIED |
| Thomas Manufacturing Corporation | Parkton | — | UNVERIFIED |
| Warring, James T Sons INC | Cheverly | — | UNVERIFIED |
| Washington Aluminum | Baltimore | — | UNVERIFIED |
| Western Industrial Machine | Westminster | — | UNVERIFIED |
| Applied Solutions Group ASG BA Products Columbia | Columbia | 20–99 | LIKELY ACTIVE |
| Baltimore Comp Maint | Baltimore | 1–19 | LIKELY ACTIVE |
| Ciena Government Solutions INC | Hanover | — | LIKELY ACTIVE |
| ClarkWestern Dietrich Building Systems - Baltimore, MD | Baltimore | 20–99 | LIKELY ACTIVE |
| Crown Cork & Seal USA, Inc. - Belcamp Plant | Belcamp | 20–99 | LIKELY ACTIVE |
| Hampstead MFG (T&O, TOOLS) | Hampstead | 20–99 | LIKELY ACTIVE |
| Hohmann & Barnard (Maryland) | Columbia | 1–19 | LIKELY ACTIVE |
| HVAC and Plumbing Fab Shop | Baltimore | 20–99 | LIKELY ACTIVE |
| International Quality Advantage LLC | Windsor Mill | — | LIKELY ACTIVE |
| Lee Spring Company MD | Rosedale | 1–19 | LIKELY ACTIVE |
| Maryland Spring | Baltimore | 20–99 | LIKELY ACTIVE |
| Mazzella Lifting Technologies (Baltimore) | Baltimore | 20–99 | LIKELY ACTIVE |
| Miner 9574 Deereco (HQ) | Lutherville Timonium | 1–19 | LIKELY ACTIVE |
| Miner - Baltimore | Essex | 20–99 | LIKELY ACTIVE |
| Mitzel Machine LLC | Westminster | — | REPORTED CLOSED |
| Schuster Refab LLC | Baltimore | 1–19 | LIKELY ACTIVE |
| Sonco Worldwide INC | Capitol Heights | — | LIKELY ACTIVE |
| Sparks Custom Metal Works LLC | California | — | LIKELY ACTIVE |
| Stanley engineering co | Glenn Burnie | 20–99 | LIKELY ACTIVE |
| Steel Pro INC | Columbia | — | LIKELY ACTIVE |
| The G-s Company | Dundalk | — | LIKELY ACTIVE |
| Valmet Flow Control Inc - Linthicum | Linthicum | 1–19 | LIKELY ACTIVE |
| Williamsport Manufacturing Plant | Williamsport | 20–99 | LIKELY ACTIVE |
| Cvl Technical Sales INC | Baltimore | — | LIKELY ACTIVE |
| Aam Competition, LLC | Odenton | 1–19 | UNVERIFIED |
| American Direct Imaging INC | Baltimore | 100–499 | UNVERIFIED |
| Antietam Metals, LLC | Williamsport | 1–19 | UNVERIFIED |
| Arco Metals, INC | Baltimore | 1–19 | UNVERIFIED |
| BA Steel LLC | Baltimore | 1–19 | UNVERIFIED |
| Columbia Architectural Products | Beltsville | 1–19 | UNVERIFIED |
| Custom Sheet Metal, INC. | Gaithersburg | 1–19 | UNVERIFIED |
| Experimental Machine, INC. | Hunt Valley | — | UNVERIFIED |
| Fingles Metalworks, INC | Baltimore | 20–99 | UNVERIFIED |
| General Machine Shop, INC. | Landover | 20–99 | UNVERIFIED |
| Lees Welding & Fabrication | Owings Mills | 1–19 | UNVERIFIED |
| Maritime Applied Physics Corporation | Baltimore highlands | — | UNVERIFIED |
| Marquise Zinc Plus, LLC | Dundalk | 1–19 | UNVERIFIED |
| Quality Machining, INC. | Accident | 1–19 | UNVERIFIED |
All fabricated metal product manufacturing nationwide · All manufacturing in Maryland