| SGSivad Group LLC | New Castle | DE | Machinery Manufacturing333413 | — | ▲ REPORTED CLOSED |
| SLSolenis LLC | Wilmington | DE | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SDStanton DE Install | Newark | DE | Wood Product Manufacturing321911 | 1-19 | ◐ LIKELY ACTIVE |
| STStark Truss Co., Inc. Bridgeville, DE | Bridgeville | DE | Wood Product Manufacturing321214 | 20-99 | ◐ LIKELY ACTIVE |
Supercritical Fluid Technologies, INC. | Newark | DE | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| TITa Instruments - Waters L.l.c. | Historic New Castle | DE | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| TBThe Brimming Horn Meadery | Seaford | DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TCThe Chemours CO Fc LLC | Wilmington | DE | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| TITurbo Images CORP. | Newark | DE | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| TBTwin Branch Winery | Milton | DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| USUnited States Cold Storage Inc. | Milford | DE | — | — | ◐ LIKELY ACTIVE |
| WAWilmington Aquarius plant | Wilmington | DE | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| WBWilmington Brew Works | Wilmington | DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| WT(wtf) What to Ferment Meadery LLC | Milford | DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| ATAlly Tactical Solutions LLC | Bear | DE | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| LGLumos Group, LLC | Middletown | DE | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| RURbr USA LTD | Wilmington | DE | Computer and Electronic Product Manufacturing334511 | — | ◐ LIKELY ACTIVE |
| BSBest Stone Works of De, LLC | Wilmington | DE | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| FSFlow Smart, INC. | Seaford | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| AGAb Group Packaging, INC. | Newark | DE | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| AHAgathos Holdings LLC | Wilmington | DE | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| AIAir International (us) Subsidiary INC. | Wilmington | DE | Transportation Equipment Manufacturing336391 | — | ◇ UNVERIFIED |
| AMAllan Myers Delaware, INC. - Bay Road | Dover | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AUAlutech United, INC. | Selbyville | DE | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AMAmp Manufacturing, LLC | Wilmington | DE | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| ACAmspec Chemical Corporation | Bear | DE | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| AEAnchor Enterprises | Blades | DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| APApex Piping Systems, INC. | Wilmington | DE | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| AVAsa V. Peugh, INC. | Seaford | DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ABAtlantic Business Contracting | Bridgeville | DE | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| ALAustiger LLC | Wilmington | DE | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| BBBeachFire Brewing Company LLC | Hockessin | DE | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BBBeachFire Brewing Company LLC | Georgetown | DE | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BBBeachFire Brewing Company LLC | Rehoboth Beach | DE | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BMBear Materials LLC | Bear | DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| BPBeaverdam Pet Food Inc | Greenwood | DE | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| BBBimbo Bakeries Usa, INC. | New Castle | DE | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BBBlack Briar Investments, LLC | New Castle | DE | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| BLBurris Logistics | Harrington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CMChurchmen's Machine Company | Wilmington | DE | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CACoastal Air LLC | Harrington | DE | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| CFConsolidated Fabrication and Construction, INC. | Wilmington | DE | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CMContractors Materials LLC | New Castle | DE | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| CMContractors Materials LLC Hot Mix Plt | New Castle | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CBCooper Bearings, INC. | Georgetown | DE | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| CMCreate! Magazine, LLC | Wilmington | DE | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CLCupKate's LLC | Wilmington | DE | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| DUDanisco USA INC. - Newark | Newark | DE | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| DPDans Pallet | Dover | DE | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| DFDassault Falcon Jet-wilmington CORP | New Castle | DE | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |