Wl Gore & Associates INC | Newark | — | ● ACTIVE |
B & W Tek INC | Newark | — | ● ACTIVE |
Century Seals, INC. | Seaford | — | ● ACTIVE |
Junia Holdings INC | Middletown | — | ● ACTIVE |
Alvatek Electronics LLC | Wilmington | — | ● ACTIVE |
| ADApplied Diamond, INC | Wilmington | — | ● ACTIVE |
| BCBuchi CORP | Historic New Castle | — | ● ACTIVE |
Cosmos Pharmaceuticals INC. | Middletown | — | ● ACTIVE |
Dynamic Devices LLC | Wilmington | — | ● ACTIVE |
Fmad Engineering, INC. | Wilmington | — | ● ACTIVE |
General Separation Technologies INC | Newark | — | ● ACTIVE |
G-flash LLC | Newark | — | ● ACTIVE |
| HIHologic, Inc. | Newark | 100–499 | ● ACTIVE |
Honeywell Security Americas LLC | Wilmington | — | ● ACTIVE |
Intelexmicro, INC | Laurel | — | ● ACTIVE |
Lexatys LLC | Laurel | — | ● ACTIVE |
Mcv Microwave East INC | Laurel | — | ● ACTIVE |
Milnec Interconnect Systems LLC | Wilmington | — | ● ACTIVE |
Mohawk Electrical Systems INC | Milford | — | ● ACTIVE |
Neuroelectrics USA CORP | Wilmington | — | ● ACTIVE |
Novatech Direct LLC | Wilmington | — | ● ACTIVE |
One Stop Shop Solutions INC | Rehoboth Beach | — | ● ACTIVE |
One Tech Sol, LLC | New Castle | — | ● ACTIVE |
| SCSpectrum Control INC | Delmar | — | ● ACTIVE |
Sumuri LLC | Magnolia | — | ● ACTIVE |
Supercritical Fluid Technologies, INC. | Newark | — | ● ACTIVE |
Telops Usa, INC | Newark | — | ● ACTIVE |
Versitron INC | Newark | — | ● ACTIVE |
Xgr Technologies LLC | Newark | — | ● ACTIVE |
Zerowait CORP | Wilmington | — | ● ACTIVE |
Canary Radio Company, LLC | Middletown | — | ◐ LIKELY ACTIVE |
Cds Global LLC | Newark | — | ◐ LIKELY ACTIVE |
| ATAgilent Technologies INC | Wilmington | — | ◐ LIKELY ACTIVE |
| TITA Instruments- New Castle | New Castle | 100–499 | ◐ LIKELY ACTIVE |
| AIAstropower INC Solar Park | Newark | — | ◇ UNVERIFIED |
| FSFirst State Fleet Service | New Castle | — | ◇ UNVERIFIED |
| NCNcr CORP. (millsboro Plant) | Millsboro | — | ◇ UNVERIFIED |
| STSepax Technologies, INC. | Newark | — | ◇ UNVERIFIED |
| ADApplied Diamond, INC. | Wilmington | — | ◐ LIKELY ACTIVE |
| BMBWtek Medical | Newark | 1–19 | ◐ LIKELY ACTIVE |
| DADe248 Ametek, INC. Dba Ametek Surface Vision | Newark | 1–19 | ◐ LIKELY ACTIVE |
| DEDupont Electronic Materials Cmp, LLC | Wilmington | — | ◐ LIKELY ACTIVE |
| JAJoint Analytical Systems (americas) INC. | Newark | — | ◐ LIKELY ACTIVE |
| LLLitecure, LLC | Wilmington | — | ▲ REPORTED CLOSED |
| LFLittle Falls Site DE | Wilmington | 500+ | ◐ LIKELY ACTIVE |
| MLMicromax (us) LLC | Wilmington | — | ◐ LIKELY ACTIVE |
| NNewport | Newport | 20–99 | ◐ LIKELY ACTIVE |
| PMPaper Mill West | Newark | 100–499 | ◐ LIKELY ACTIVE |
| QEQnity Electronics INC | Wilmington | — | ◐ LIKELY ACTIVE |
| SDSamtec Delaware Design Center | Newark | 1–19 | ◐ LIKELY ACTIVE |