Manufacturing facilities in Delaware
The register lists 833 facilities in Delaware. According to the Bureau of Labor Statistics, 777 establishments were counted in Delaware in 2025. Food Manufacturing accounts for 11,157 jobs in Delaware, according to the Bureau of Labor Statistics.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, counties and cities
Biggest cities
Wilmington174Newark155New Castle89Dover58Middletown33Seaford33Milford28Bear22Georgetown21Millsboro21Claymont18Bridgeville14
Federal labor statistics counted at least 777 manufacturing establishments in Delaware in 2025, employing about 25,265 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 833.
Facilities in Delaware22 FACILITIES
Listing 22 of 33: 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 |
|---|---|---|---|---|---|
| Century Seals, INC. | Seaford | Computer and Electronic Product Manufacturing | 334419 | 20–99 | ACTIVE |
| Craig Technologies INC | Seaford | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Af3, INC. | Seaford | Chemical Manufacturing | 325998 | — | ACTIVE |
| Orient Corporation of America | Seaford | Chemical Manufacturing | 325130 | — | LIKELY ACTIVE |
| Allen Harim Farms Llc- Seaford Mill | Seaford | Food Manufacturing | 311119 | — | LIKELY ACTIVE |
| Johnson Polymer INC | Seaford | Chemical Manufacturing | 325211 | — | LIKELY ACTIVE |
| Polytechnic Resources, Inc. | Seaford | Plastics and Rubber Products Manufacturing | 326121 | 20–99 | LIKELY ACTIVE |
| Asa V. Peugh, INC. | Seaford | Fabricated Metal Product Manufacturing | 332312 | 1–19 | LIKELY ACTIVE |
| Invista S.a.r.l. Seaford Plant | Seaford | Chemical Manufacturing | 325220 | — | LIKELY ACTIVE |
| Bioenergy- Seaford Micronutrient Plant | Seaford | Chemical Manufacturing | 325311 | — | LIKELY ACTIVE |
| Nanticoke Memorial Hospital | Seaford | Miscellaneous Manufacturing | 339112 | — | LIKELY ACTIVE |
| Gardner-gibson INC. | Seaford | Petroleum and Coal Products Manufacturing | 324121 | — | LIKELY ACTIVE |
| Aurora Agronomy | Seaford | Chemical Manufacturing | 325320 | — | UNVERIFIED |
| Craig Technologies | Seaford | Fabricated Metal Product Manufacturing | 332710 | — | UNVERIFIED |
| Gac Seaford INC | Seaford | Petroleum and Coal Products Manufacturing | 324122 | — | UNVERIFIED |
| Greentree Spray Technologies LLC | Seaford | Chemical Manufacturing | 325120 | — | UNVERIFIED |
| I.g. Burton of Seaford, LLC | Seaford | Miscellaneous Manufacturing | 339112 | — | UNVERIFIED |
| Herr Foods - 072 Seaford DE | Seaford | Food Manufacturing | 311919 | 20–99 | LIKELY ACTIVE |
| ICP Seaford | Seaford | Chemical Manufacturing | 325510 | 20–99 | LIKELY ACTIVE |
| Invista Performance Materials, LLC - Seaford | Seaford | Chemical Manufacturing | 325220 | 100–499 | LIKELY ACTIVE |
| Flow Smart, INC. | Seaford | Chemical Manufacturing | 325211 | — | UNVERIFIED |
| Seaford Machine Works | Seaford | Fabricated Metal Product Manufacturing | 332710 | 1–19 | UNVERIFIED |

