| HTHigh Tech Auto Body INC | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| HJH J Baker Bro INC | Wilmington | CA | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| HDHomalite Div of Brandywine Inv Group | Wilmington | DE | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| IWInsteel Wire Products | Wilmington | DE | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| JCJ C Penney Shopping Ctr | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| JAJoliet Army Ammunition Plant | Wilmington | IL | Chemical Manufacturing325920 | — | ◇ UNVERIFIED |
| JCJoy Cleaners | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| JMJp Morgan Chase - 4001 Governor Printz Blvd | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| JTJust Tires - Goodyear | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| LCLargo Clean Energy | Wilmington | MA | Electrical Equipment, Appliance & Component Manufacturing335911 | — | ◇ UNVERIFIED |
| LCLcl Constuction Equipment CO | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| LLightolier | Wilmington | MA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Louisiana Pacific Corporation - Hwy 421 N | Wilmington | NC | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| MTMarine Technical Services | Wilmington | CA | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| MCMartin Container Service INC | Wilmington | CA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| MAMerkin Auto Spring CO INC | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| MIMks Instruments | Wilmington | MA | Computer and Electronic Product Manufacturing334519 | — | ◇ UNVERIFIED |
| MPModern Press INC | Wilmington | DE | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| PSPaint Steel Structure | Wilmington | CA | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PCPaul Campanella's Auto and Tire Center | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| PTPolymer Technology | Wilmington | MA | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PIPraxair Incorporated | Wilmington | NC | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| PAPreston Auto Body of Wilmington | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RCRainbow Cleaners | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| RMReady Mixed Concrete Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SCSanmina CORP | Wilmington | MA | Computer and Electronic Product Manufacturing334412 | — | ◇ UNVERIFIED |
| SSSas Solar | Wilmington | NC | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| STSeiberlich Trane Service | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SCSeymours Cleaners | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SGS & G Prestress Company | Wilmington | NC | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SLShadow Lake Resort | Wilmington | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| S1Shell 1416 - Talleyville | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SHShellhorn & Hill a Street Terminal | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SFSheridan Ford Sales | Wilmington | DE | Chemical Manufacturing325222 | — | ◇ UNVERIFIED |
| SLSolenis, LLC | Wilmington | DE | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
 Southern States Chemical | Wilmington | NC | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| STStandard Technologies & Machine CO | Wilmington | DE | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SWSun Way Forest Products | Wilmington | IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TCTerex Cranes Wilmington, INC. | Wilmington | NC | Machinery Manufacturing333120 | — | ◇ UNVERIFIED |
| TSTextron Systems Corporation | Wilmington | MA | Fabricated Metal Product Manufacturing332993 | — | ◇ UNVERIFIED |
| TCTowne & Country Cleaners, INC | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| VVersogen-1603 | Wilmington | DE | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| WLWaters Lithograph | Wilmington | MA | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| WPWilmington Piece Dye CO. (closed) | Wilmington | DE | Textile Mills313310 | — | ◇ UNVERIFIED |
| WWWm Wilmington Hauling - Meter 2 | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| WBWorthy Brothers Pipeline CO | Wilmington | DE | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| BSBest Stone Works of De, LLC | Wilmington | DE | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| 5W510 W Anaheim St. | Wilmington | CA | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| ABA1 Biochem Labs | Wilmington | NC | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| AUAdecco USA INC. | Wilmington | OH | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
