| AMAgility Mfg INC | Dover | NH | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| ZOZimmer Osp | Dover | OH | Miscellaneous Manufacturing339113 | — | ◇ UNVERIFIED |
| SCScimedx Corporation | Dover | NJ | Chemical Manufacturing325413 | — | ◇ UNVERIFIED |
| ATAamco Transmissions | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| AMAllan Myers, Delaware, INC - Dover | Dover | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ACAtlantic Coast Environmental - 225 State College, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| ABAuto Body Supply | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| BOBradford Orthopedics | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CCCoastal Coating | Dover | DE | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| CCCoker Concrete | Dover | DE | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| DLDeflecto LLC | Dover | OH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| DSDelaware Storage and Pipeline Company | Dover | DE | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| DSDelaware Support Operations | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| DCDeltronic Crystal Industries INC | Dover | NJ | Computer and Electronic Product Manufacturing334413 | — | ◇ UNVERIFIED |
| DODover (city Of) Water Treatment Plant - 802 Long Point Rd, Dover | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| DTDover Tubular Alloys INC | Dover | NJ | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| DRDow Reichhold Specialty Latex LLC (closed) | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| EEEagle Extrusion CORP | Dover | NJ | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| EAEastern Air Devices, INC. | Dover | NH | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| EPEdgewell Personal Care | Dover | DE | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| EPEdgewell Personal Care - Plant 4 | Dover | DE | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| GDGe Dover Products Plant | Dover | OH | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| HIHanesbrands INC | Dover | DE | Textile Mills313220 | — | ◇ UNVERIFIED |
| ITImi Tennessee, LLC Dba Imi Tn, LLC – Dover | Dover | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| JEJ & E Specialty INC | Dover | NH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| MLMilton Lumber Company, INC. | Dover | TN | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| MIMinteq International INC Zedmark Div | Dover | OH | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| NWNashville Wire Products-display Division-dover Plant | Dover | TN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| OBOshkosh B'gosh INC Dover Division | Dover | TN | Apparel Manufacturing315225 | — | ◇ UNVERIFIED |
| OCOutlaw Customs - 16 Lincoln St, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| PBPeppers Body Works | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| PPPlaytex Products INC | Dover | DE | Paper Manufacturing322291 | — | ◇ UNVERIFIED |
| PIPpg Industries Architectural Finishes | Dover | DE | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| QAQuality Auto Care - 700 Forest St, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RCRedimix Companies, INC. - Dover | Dover | NH | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCShooters Choice - 5105 North Dupont Highway, Dover | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SVSpring Valley Mulch | Dover | PA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| SOSquare One Electric Service - 347 Fork Branch Rd, Dover | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SOState of Delaware Graphics & Printing - 604 Otis Dr, Dover | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SASumpter Auto Refinishing | Dover | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SSSunoco Service Station | Dover | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| TTTextron Technology Center | Dover | NH | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| TMTri-county Materials | Dover | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| UIUraseal INC | Dover | NH | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| VDVerizon Dover Soc | Dover | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| RSRoll Service Industries, LLC | Dover | NH | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| 3F308 Fabrication LLC | Dover | PA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ALAldrnari LLC | Dover | NH | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| AMAllan Myers Delaware, INC. - Bay Road | Dover | DE | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| AUAMP United, LLC | Dover | NH | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
