Sun Chemical | Newport | DE | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| ATAearo Technologies LLC | Newark | DE | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| ATAgilent Techs INC Newport Site | Newport | DE | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| ACAmerican Craft Brewery, LLC | Milton | DE | Beverage and Tobacco Product Manufacturing312120 | — | ◐ LIKELY ACTIVE |
Associates International INC | Wilmington | DE | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| CICroda, INC. Atlas Point Plant Site | New Castle | DE | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| DTDelstar Technologies INC | Middletown | DE | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
Hanover Foods CORP | Clayton | DE | Food Manufacturing311411 | — | ◐ LIKELY ACTIVE |
| HCHma Concrete LLC Dba Heritage Concrete Heald Street Facility | Wilmington | DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
Junia Holdings INC | Middletown | DE | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| JTJustin Tanks, LLC | Georgetown | DE | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| LRLiveo Research INC. | New Castle | DE | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| MPMilford Processing Plant | Milford | DE | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
Noramco LLC | Wilmington | DE | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
O'connor Belting International INC. | Newark | DE | Machinery Manufacturing333922 | — | ◐ LIKELY ACTIVE |
| OCOrient Corporation of America | Seaford | DE | Chemical Manufacturing325130 | — | ◐ LIKELY ACTIVE |
| PMPrince Minerals LLC | New Castle | DE | Nonmetallic Mineral Product Manufacturing327992 | — | ◐ LIKELY ACTIVE |
| SWSea Watch International, LTD | Milford | DE | Food Manufacturing311710 | — | ◐ LIKELY ACTIVE |
| UDUS Dod Usaf Dover Afb | Dover | DE | Machinery Manufacturing333120 | — | ◐ LIKELY ACTIVE |
| VRVeolia - Red Lion Plant | New Castle | DE | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| AHAllen Harim Farms Llc- Seaford Mill | Seaford | DE | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| AHAllen Harim - Pinnacle Processing Plant-treatment Plant | Millsboro | DE | Food Manufacturing311421 | — | ◐ LIKELY ACTIVE |
| AHAllen's Hatchery INC (allens Delmar Milling) | Delmar | DE | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| BABaltimore Aircoil CO | Milford | DE | Machinery Manufacturing333415 | — | ◐ LIKELY ACTIVE |
Dentsply Sirona | Milford | DE | Miscellaneous Manufacturing339114 | — | ◐ LIKELY ACTIVE |
| MLMedal L.p., Air Liquide | Newport | DE | Chemical Manufacturing325220 | — | ◐ LIKELY ACTIVE |
| MMMetal Masters Foodservice Equipment CO. | Clayton | DE | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| MFMountaire Farms of Delaware | Millsboro | DE | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| MFMountaire Farms of Delmarva - Frankford Feed Mill | Frankford | DE | Food Manufacturing311119 | — | ◐ LIKELY ACTIVE |
| PFPerdue Farms, INC. | Georgetown | DE | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| SPSpi Pharma INC | Lewes | DE | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
Af3, INC. | Seaford | DE | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
Canary Radio Company, LLC | Middletown | DE | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
Cds Global LLC | Newark | DE | Computer and Electronic Product Manufacturing334419 | — | ◐ LIKELY ACTIVE |
Gateway International 360 LLC | Bear | DE | Transportation Equipment Manufacturing336320 | — | ◐ LIKELY ACTIVE |
Sustainable Generation LLC | Wilmington | DE | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| AMAdvanced Material Technology | Wilmington | DE | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| ATAgilent Technologies INC | Wilmington | DE | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| ALAgrorefiner, LLC | New Castle | DE | Chemical Manufacturing325222 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlfred I Dupont Hospital for Children | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| AAAll American Truck Brokers INC. | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| AMAllan Myers De, INC. Wilmington | Wilmington | DE | Petroleum and Coal Products Manufacturing324121 | — | ◐ LIKELY ACTIVE |
| ASAmazon.com Services LLC - Phl7 | Middletown | DE | Printing and Related Support Activities323117 | 100-499 | ◐ LIKELY ACTIVE |
| ASAshland Specialty Ingredients G.p. | Wilmington | DE | Chemical Manufacturing325000 | — | ◐ LIKELY ACTIVE |
| BOBank of America, N.a. - Deerfield Campus | Newark | DE | Chemical Manufacturing325188 | — | ◐ LIKELY ACTIVE |
| BHBeracah Homes INC | Greenwood | DE | Wood Product Manufacturing321992 | 20-99 | ◐ LIKELY ACTIVE |
| BSBioenergy- Seaford Micronutrient Plant | Seaford | DE | Chemical Manufacturing325311 | — | ◐ LIKELY ACTIVE |
| BWBj's Wholesale Club #0115 | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |
| CLClarios, LLC - Middletown Assembly Plant | Middletown | DE | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◐ LIKELY ACTIVE |
| CEClean Earth of New Castle | New Castle | DE | Chemical Manufacturing325222 | — | ◐ LIKELY ACTIVE |