Manufacturing facilities in Maryland
Map, counties and cities
Biggest counties
Baltimore423Baltimore410Montgomery376Prince George's297Anne Arundel297Howard277Frederick233Washington147All 24 counties
Biggest cities
Baltimore507Frederick150Rockville119Columbia105Hagerstown97Gaithersburg84Salisbury61Jessup60Beltsville57Annapolis57Westminster52Elkton52
Federal labor statistics counted at least 4,978 manufacturing establishments in Maryland in 2024, employing about 112,981 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 3,480, about 70% of that figure.
Facilities in Maryland3,480 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Iron Bull Distillery | Baltimore | Beverage and Tobacco Product Manufacturing | 312140 | — | LIKELY ACTIVE |
| Kelly Foods Corporation | Berlin | Food Manufacturing | 311111 | 100–499 | LIKELY ACTIVE |
| Lanco-pennland | Hancock | Food Manufacturing | 311513 | — | LIKELY ACTIVE |
| Linemark Printing INC | Upper Marlboro | Printing and Related Support Activities | 323110 | — | LIKELY ACTIVE |
| Long Life Treated Wood | Hebron | Wood Product Manufacturing | 321114 | — | LIKELY ACTIVE |
| Mack Trucks | Hagerstown | Machinery Manufacturing | 333618 | — | LIKELY ACTIVE |
| Marlin Steel Wire Products LLC | Baltimore | Primary Metal Manufacturing | 331222 | — | LIKELY ACTIVE |
| Maryland Paving INC. | Aberdeen | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Maryland Portable Concrete-riverside | Aberdeen | Petroleum and Coal Products Manufacturing | 324121 | 20–99 | LIKELY ACTIVE |
| Mccormick - Maryland Manufacturing Center | Belcamp | Food Manufacturing | 311942 | 20–99 | LIKELY ACTIVE |
| Merit Concrete | Laurel | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Montebello Brands | Baltimore | Beverage and Tobacco Product Manufacturing | 312100 | — | LIKELY ACTIVE |
| National Jet Company, INC. | Lavale | Fabricated Metal Product Manufacturing | 332710 | — | LIKELY ACTIVE |
| New Ngc, INC. Dba National Gypsum Company | Highlandtown | Nonmetallic Mineral Product Manufacturing | 327420 | — | LIKELY ACTIVE |
| Perdue Agribusiness Inc, Zion Church Road Complex | Salisbury | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Powerstar INC | Gaithersburg | Electrical Equipment, Appliance & Component Manufacturing | 335311 | — | LIKELY ACTIVE |
| Quikrete Company | Perryville | Nonmetallic Mineral Product Manufacturing | 327320 | 20–99 | LIKELY ACTIVE |
| Redland Genstar Rosedale | Rosedale | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Ricca Chemical CO. | Pocomoke City | Chemical Manufacturing | 325998 | — | LIKELY ACTIVE |
| Rust-oleum CORP | Williamsport | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| Schroeder Industries | Cumberland | Machinery Manufacturing | 333999 | 20–99 | LIKELY ACTIVE |
| Sherwin-williams Company | Baltimore | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| Spartech LLC - Salisbury | Salisbury | Printing and Related Support Activities | 323111 | — | LIKELY ACTIVE |
| The Southern Galvanizing Company | Baltimore | Fabricated Metal Product Manufacturing | 332812 | — | LIKELY ACTIVE |
| The United States Gypsum Company - Baltimore Plant | Baltimore | Nonmetallic Mineral Product Manufacturing | 327390 | — | LIKELY ACTIVE |
| Tilley Distribution | Middle River | Chemical Manufacturing | 325130 | — | LIKELY ACTIVE |
| Triton Metals, INC | Hollywood | Fabricated Metal Product Manufacturing | 332312 | 20–99 | REPORTED CLOSED |
| Truroots, LLC | Havre De Grace | Food Manufacturing | 311411 | 20–99 | LIKELY ACTIVE |
| Vac Pac, INC. | Middle River | Paper Manufacturing | 322121 | — | LIKELY ACTIVE |
| Valley Proteins Inc-linkwood Facility | Linkwood | Food Manufacturing | 311613 | — | LIKELY ACTIVE |
| Vibrantz Technologies | Curtis Bay | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Washington Woodworking | Landover | Wood Product Manufacturing | 321114 | 100–499 | LIKELY ACTIVE |
| Waterloo | Jessup | Food Manufacturing | 311942 | 100–499 | LIKELY ACTIVE |
| W R Grace and CO – Curtis Bay Works | Curtis Bay | Chemical Manufacturing | 325130 | — | LIKELY ACTIVE |
| Bsc Ind | Baltimore | Chemical Manufacturing | 325320 | — | LIKELY ACTIVE |
| Certainteed CORP | Williamsport | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Fil-tec | Smithsburg | Textile Mills | 313000 | — | LIKELY ACTIVE |
| Gray & Son, INC. - Finksburg | Finksburg | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Heidelberg Materials US Cement LLC | Union Bridge | Nonmetallic Mineral Product Manufacturing | 327310 | — | LIKELY ACTIVE |
| Kemira Water Solutions, INC. | Baltimore | Chemical Manufacturing | 325180 | — | LIKELY ACTIVE |
| Lafarge Building Material INC | Sparrows Point | Nonmetallic Mineral Product Manufacturing | 327310 | — | LIKELY ACTIVE |
| Maryland and Virginia Milk, Laurel LLC | Laurel | Food Manufacturing | 311511 | — | LIKELY ACTIVE |
| Naval Surface Warfare Center | Indian Head | Chemical Manufacturing | 325920 | — | LIKELY ACTIVE |
| Northrop-grumman Systems CORP. - Atl | Linthicum | Computer and Electronic Product Manufacturing | 334413 | — | LIKELY ACTIVE |
| Northrop Grumman Systems CORP. - Bwi | Linthicum | Computer and Electronic Product Manufacturing | 334511 | — | LIKELY ACTIVE |
| S&g Concrete Brooklyn Plant | Baltimore | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| W.l. Gore & Associates- Lovett 1 | Elkton | Apparel Manufacturing | 315239 | — | LIKELY ACTIVE |
| Xerxes CORP | Williamsport | Plastics and Rubber Products Manufacturing | 326199 | — | LIKELY ACTIVE |
| Aai Corporation | Cockeysville | Fabricated Metal Product Manufacturing | 332994 | — | UNVERIFIED |
| Acdi (american Computer Development) | Frederick | Computer and Electronic Product Manufacturing | 334111 | — | UNVERIFIED |

