| CLChrysler, LLC | Indianapolis | IN | — | ◇ UNVERIFIED |
| CFCianbro Fab & Coating CORP (bangor) | Bangor | ME | — | ◇ UNVERIFIED |
| CACitation Aluminum, LLC | Bay Minette | AL | — | ◇ UNVERIFIED |
| CSCK Supply, LLC | Jal | NM | — | ◇ UNVERIFIED |
| CIClarcor Industrial Air | Sacramento | CA | — | ◇ UNVERIFIED |
| CAClarke's Allied INC. | Shreveport | LA | — | ◇ UNVERIFIED |
| CMClearfield Mach Co/3rd & Everett Streets | Clearfield | PA | — | ◇ UNVERIFIED |
| CWClear Water Manufacturing | Madison Heights | VA | — | ◇ UNVERIFIED |
| CRClinch River Casting INC. | Caryville | TN | — | ◇ UNVERIFIED |
| CSClock Spring / Nri | Centennial | CO | — | ◇ UNVERIFIED |
| CLClw, LLC | Lawton | OK | — | ◇ UNVERIFIED |
| CMCmf (custom Metal Fabricators) | Orange | CA | — | ◇ UNVERIFIED |
| CECmi Equipment - Engineering CO | Glencoe | MN | — | ◇ UNVERIFIED |
| CFCmi Frank S Ryan Memorial | Des Plaines | IL | — | ◇ UNVERIFIED |
| CMCni Mfg | Irwindale | CA | — | ◇ UNVERIFIED |
| CHCoffee Holding CO INC | La Junta | CO | — | ◇ UNVERIFIED |
| CPCoflexip Products Division | Houston | TX | — | ◇ UNVERIFIED |
| CRColdrite Refrigeration and Manufacturing, INC. | Carson | CA | — | ◇ UNVERIFIED |
| CPColumbia Place Associates, LLC | Syracuse | NY | — | ◇ UNVERIFIED |
| CACommercial and Industrial Piping | Quinby | SC | — | ◇ UNVERIFIED |
| CECommercial Enameling CO | Huntington Park | CA | — | ◇ UNVERIFIED |
| CPCommercial Piping & Fabricators, INC | Tar Heel | NC | — | ◇ UNVERIFIED |
| CECompton Enterprises | Chico | CA | — | ◇ UNVERIFIED |
| CSConnecticut Stamping & Bending | New Britain | CT | — | ◇ UNVERIFIED |
| CMConnelly Mechanical INC. | Springfield | MO | — | ◇ UNVERIFIED |
| CIConsecon INC | Gardena | CA | — | ◇ UNVERIFIED |
| CMCook Machinery LLC | Clearwater | FL | — | ◇ UNVERIFIED |
| CMCook Manufacturing Group INC | Frostproof | FL | — | ◇ UNVERIFIED |
| CICooper Ind/corry Plt | Corry | PA | — | ◇ UNVERIFIED |
| CACore and Main LP | Renton | WA | — | ◇ UNVERIFIED |
| CICornell Iron Works/mountaintop | Mountain Top | PA | — | ◇ UNVERIFIED |
| CDCorson Distilling Systems INC. | Boise | ID | — | ◇ UNVERIFIED |
| CCCraft Cast CO INC | Jackson | WI | — | ◇ UNVERIFIED |
| CMCraft Machine Works Incorporated - 56th Street | Hampton | VA | — | ◇ UNVERIFIED |
| CCCrane Chempharma & Energy CORP. | Marion | NC | — | ◇ UNVERIFIED |
| CSCrane & Steel Inc.* | Addison | IL | — | ◇ UNVERIFIED |
| CVCrane Valves Fndry Sand Landfill-wa Cnty | Washington | IA | — | ◇ UNVERIFIED |
| CICryowest INC | Watsonville | CA | — | ◇ UNVERIFIED |
| CCCtp Corporation Aka Commercial Tube Processing | Indianapolis | IN | — | ◇ UNVERIFIED |
| CDCtp Div Nelson St | Indianapolis | IN | — | ◇ UNVERIFIED |
| CSCtp Sheetmetal | Indianapolis | IN | — | ◇ UNVERIFIED |
| CFCustom Fabricating & Repair, INC. | Marshfield | WI | — | ◇ UNVERIFIED |
| CFCustom Fabricating - Repair of Wisconsin INC | Mora | MN | — | ◇ UNVERIFIED |
| CPCustom Pipe & Coupling CO INC | Woodburn | OR | — | ◇ UNVERIFIED |
| CPCustom Pipe & Coupling Co., INC. | Lubbock | TX | — | ◇ UNVERIFIED |
| CPCustom Pipe & Coupling Co., INC. | Fresno | CA | — | ◇ UNVERIFIED |
| CQCustom Quality Concessions & Bbq Trailers | Fresno | CA | — | ◇ UNVERIFIED |
| CECutting Edge Plasma LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| CSCw Shumway & Sons | Batavia | IL | — | ◇ UNVERIFIED |
| CCytiva | Westborough | MA | — | ◇ UNVERIFIED |
| DBDale Brisco INC. | Fowler | CA | — | ◇ UNVERIFIED |
| DCDalton CORP Kendallville Mfg Facility | Kendallville | IN | — | ◇ UNVERIFIED |
| DFDalton Foundry | Warsaw | IN | — | ◇ UNVERIFIED |
| DLDana Liner Foundry and Machine Plant | Richmond | IN | — | ◇ UNVERIFIED |
| DWDarrell Wayne Jones Jr | Fresno | CA | — | ◇ UNVERIFIED |
| DLDaspit, LLC | Saint Bernard | LA | — | ◇ UNVERIFIED |
 David B. Knight & Associates INC. | Cape Girardeau | MO | — | ◇ UNVERIFIED |
| DRDavid Rodriguez | Fresno | CA | — | ◇ UNVERIFIED |
| DPDavidson Pipe Supply CO INC | Brooklyn | NY | — | ◇ UNVERIFIED |
| DIDeacon Industrial Supply Co., INC. | Harleysville | PA | — | ◇ UNVERIFIED |
| DEDefiance Energy | Defiance | OH | — | ◇ UNVERIFIED |
| DSDelray Steel Casting INC | Melvindale | MI | — | ◇ UNVERIFIED |
| DIDelta Industrial Dba Delta Modtech | Ramsey | MN | — | ◇ UNVERIFIED |
| DMDent Mfg CO Inc/northampton | Northampton | PA | — | ◇ UNVERIFIED |
| DTDetroit Tube Products LLC | Detroit | MI | — | ◇ UNVERIFIED |
| DTDh Technology INC | San Jose | CA | — | ◇ UNVERIFIED |
| DDiamodent | Anaheim | CA | — | ◇ UNVERIFIED |
| DSDidion & Sons Foundry CO | Saint Peters | MO | — | ◇ UNVERIFIED |
| DNDistribution Now | Carson | CA | — | ◇ UNVERIFIED |
| DIDiversico Industries, INC. | Minneapolis | MN | — | ◇ UNVERIFIED |
| DMDixie Metal Products LLC | Memphis | TN | — | ◇ UNVERIFIED |
| DLDMK Lapidary, L.L.C. | Waterville | MN | — | ◇ UNVERIFIED |
| DCDomestic Casting CO LLC | Shippensburg | PA | — | ◇ UNVERIFIED |
 Donaldson CO Western Filter Div | Valencia | CA | — | ◇ UNVERIFIED |
| DDonsco | Carnegie | PA | — | ◇ UNVERIFIED |
| DIDonsco INC Building 8 | Belleville | PA | — | ◇ UNVERIFIED |
| DMDonsco Mount Joy Renewal | Mount Joy, Borough of | PA | — | ◇ UNVERIFIED |
| DIDoranco INC | North Attleboro | MA | — | ◇ UNVERIFIED |
| DNDoyon & Nu-vu | Menominee | MI | — | ◇ UNVERIFIED |
 D.p. Industries, INC. | Placeholder | CA | — | ◇ UNVERIFIED |
| DMDs Manufacturing INC | Pine Island | MN | — | ◇ UNVERIFIED |
| DPD-s Pipe & Steel Supply, LLC | Baltimore | MD | — | ◇ UNVERIFIED |
| DPDuco Pipe Manufacturing Facility | Houston | TX | — | ◇ UNVERIFIED |
| DEDuke Empirical, INC. | Santa Cruz | CA | — | ◇ UNVERIFIED |
| DBDura Bond Coating Incorporated | Mckeesport | PA | — | ◇ UNVERIFIED |
| DIDuraslot INC. | Hudson Falls | NY | — | ◇ UNVERIFIED |
| DFDurden Fabrication and Supply, LLC | Canton | GA | — | ◇ UNVERIFIED |
| DED&W Envision LLC | Clinton Township | MI | — | ◇ UNVERIFIED |
| DNDynamic Nutraceuticals INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| DPDynamic Piping Products, LLC | Houston | TX | — | ◇ UNVERIFIED |
| EIEafco INC | Boyertown | PA | — | ◇ UNVERIFIED |
| EBEagle Burgmann Ejs | Santee | CA | — | ◇ UNVERIFIED |
| EMEastern Machine & Design | Hanson | MA | — | ◇ UNVERIFIED |
| EJEast Jordan Iron Works | Denham Springs | LA | — | ◇ UNVERIFIED |
| ECEaton Cooper Crouse-hinds, LLC | Amarillo | TX | — | ◇ UNVERIFIED |
| EIEbaa Iron Eastland Plant | Eastland | TX | — | ◇ UNVERIFIED |
| EIEbaa Iron INC | Cordele | GA | — | ◇ UNVERIFIED |
| EFEdsco Fasteners | Waterloo | IN | — | ◇ UNVERIFIED |
| EWEh Wachs CO. | Houston | TX | — | ◇ UNVERIFIED |
| EOEis of Tennessee, LLC | Rainsville | AL | — | ◇ UNVERIFIED |
