| FFFrankford Feed Mill | Frankford, DE | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| HFHerr Foods - 072 Seaford DE | Seaford, DE | Food Manufacturing311919 | 20–99 | ◐ LIKELY ACTIVE |
| ISICP Seaford | Seaford, DE | Chemical Manufacturing325510 | 20–99 | ◐ LIKELY ACTIVE |
| IIIntervet, Inc. Delaware Avenue | Millsboro, DE | Chemical Manufacturing325414 | 20–99 | ◐ LIKELY ACTIVE |
| IPInvista Performance Materials, LLC - Seaford | Seaford, DE | Chemical Manufacturing325220 | 100–499 | ◐ LIKELY ACTIVE |
| MMMcCabe's Mechanical Service, Inc. | Georgetown, DE | Fabricated Metal Product Manufacturing332999 | 20–99 | ◐ LIKELY ACTIVE |
| MMilford | Milford, DE | Food Manufacturing311710 | 100–499 | ◐ LIKELY ACTIVE |
| MPMillsboro Processing | Millsboro, DE | Food Manufacturing311615 | 500+ | ◐ LIKELY ACTIVE |
| MFMountaire Farms Inc. | Selbyville, DE | Food Manufacturing311615 | — | ◐ LIKELY ACTIVE |
| NVNassau Valley Vineyards | Lewes, DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NLNwd, LLC | Selbyville, DE | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| PBParker Block | Millsboro, DE | Nonmetallic Mineral Product Manufacturing327331 | 20–99 | ◐ LIKELY ACTIVE |
| PMProximity Malt Laurel, DE | Laurel, DE | Food Manufacturing311213 | 1–19 | ◐ LIKELY ACTIVE |
| SVSalted Vines Vineyard & Winery | Frankford, DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SPSelbyville Processing | Selbyville, DE | Food Manufacturing311615 | 500+ | ◐ LIKELY ACTIVE |
| SASimmons Animal Nutritionbridgeville | Bridgeville, DE | Food Manufacturing311613 | 20–99 | ◐ LIKELY ACTIVE |
| STStark Truss Co., Inc. Bridgeville, DE | Bridgeville, DE | Wood Product Manufacturing321214 | 20–99 | ◐ LIKELY ACTIVE |
| WT(wtf) What to Ferment Meadery LLC | Milford, DE | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| FSFlow Smart, INC. | Seaford, DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| AUAlutech United, INC. | Selbyville, DE | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| AEAnchor Enterprises | Blades, DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| AVAsa V. Peugh, INC. | Seaford, DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| ABAtlantic Business Contracting | Bridgeville, DE | Furniture and Related Product Manufacturing337110 | — | ◇ 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 |
| BPBeaverdam Pet Food Inc | Greenwood, DE | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CBCooper Bearings, INC. | Georgetown, DE | Fabricated Metal Product Manufacturing332420 | — | ◇ UNVERIFIED |
| DADavid a Bramble | Seaford, DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| EIEnsinger Incorporated | Greenwood, DE | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| ECErosion Control Products Corporation | Greenwood, DE | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| ECEuropean Coachwerks INC. | Frankford, DE | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| FTFarlow Taylor Woodworks, INC. | Selbyville, DE | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| FSFaust Sheet Metal Works, INC. | Lewes, DE | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| GSGac Seaford INC | Seaford, DE | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| GDGeneral Doors Corporation | Milford, DE | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| GAGillespie and Son, INC. | Greenwood, DE | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| GLGordy's Lumber, LLC | Laurel, DE | Machinery Manufacturing333210 | — | ◇ UNVERIFIED |
| HFHaines Fabrication & Machine, LLC | Selbyville, DE | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| HCHma Concrete LLC Dba Heritage Concrete Frankford Facility | Frankford, DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JSJd Sign Company | Seaford, DE | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| LLLegacy Lane Holdings, LLC | Laurel, DE | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| LDLewes Dairy INC | Lewes, DE | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| MEMaynard Esender Woodworks, INC. | Frankford, DE | Furniture and Related Product Manufacturing337212 | — | ◇ UNVERIFIED |
| MCMil-del Corporation | Milford, DE | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| MSMilton Sausage & Scrapple, LLC | Lewes, DE | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| MFMountaire Farms | Millsboro, DE | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| MFMountaire Farms of Delaware, INC. | Millsboro, DE | Food Manufacturing311613 | — | ◇ UNVERIFIED |
| NRNaval Reserve Fac Dept of the Navy - Cape Henlopen State Park, Lewes | Lewes, DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| OMO'Rourke Media Group LLC | Seaford, DE | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| PPPeninsula Polymers INC. | Milford, DE | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |