Manufacturing in Harford County, Maryland
Map, cities and benchmark
Biggest cities
Federal labor statistics counted at least 178 manufacturing establishments in Harford County in 2025, employing about 4,399 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 146, about 82% of that figure.
Facilities11 FACILITIES
Listing 11 of 14: the facilities with a website, a size band or two sources on record. The rest are in site search.
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Automated Coatings, INC. | Edgewood | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Loper Machine LLC | Edgewood | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Oh Me Oh My Essentials LLC | Edgewood | Chemical Manufacturing | 325620 | — | ACTIVE |
| Rhs Precision LLC | Edgewood | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Smiths Detection INC. | Edgewood | Computer and Electronic Product Manufacturing | 334519 | — | ACTIVE |
| The Gill Corporation - Maryland | Edgewood | Primary Metal Manufacturing | 331316 | — | LIKELY ACTIVE |
| Oldcastle Precast INC. | Edgewood | Nonmetallic Mineral Product Manufacturing | 327390 | — | LIKELY ACTIVE |
| S&g Concrete Edgewood | Edgewood | Nonmetallic Mineral Product Manufacturing | 327320 | — | LIKELY ACTIVE |
| Nutramax Laboratories | Edgewood | Chemical Manufacturing | 325411 | — | REPORTED CLOSED |
| Smiths Detection Edgewood, INC. | Edgewood | Computer and Electronic Product Manufacturing | 334511 | — | UNVERIFIED |
| The Gill Corporation | Edgewood | Transportation Equipment Manufacturing | 336413 | 100–499 | LIKELY ACTIVE |
