| CPCrown Parts & Machine | Billings | MT | — | ◇ UNVERIFIED |
| CPCrown Plating CO | Detroit | MI | — | ◇ UNVERIFIED |
| CPCrown Plating CO INC | Saint Louis | MO | — | ◇ UNVERIFIED |
| CTCruisin' Tikis, LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| CMCrumpler's Machine & Welding Services, INC. | Bridge City | TX | — | ◇ UNVERIFIED |
| CECrushing/screening Equipment | Sweetwater County | WY | — | ◇ UNVERIFIED |
| CFCrystal Filtration CO | Rochester Hills | MI | — | ◇ UNVERIFIED |
| CICrystal Industries Incorporated | Elkhart | IN | — | ◇ UNVERIFIED |
| CSCrystal Steel | Gallaway | TN | — | ◇ UNVERIFIED |
| CSCrystal Steel Fabricators, LLC - Memphis Division | Gallaway | TN | — | ◇ UNVERIFIED |
| CSC S C INC | Medford | OR | — | ◇ UNVERIFIED |
| CIC.s.c INC | Tuttle | OK | — | ◇ UNVERIFIED |
| CEC&s Engineering, INC. | Meriden | CT | — | ◇ UNVERIFIED |
| CFCS Fabworks & Design, LLC | Saint Clair | MO | — | ◇ UNVERIFIED |
| CSC Six Corporation | Cleveland | AL | — | ◇ UNVERIFIED |
| CICsl, INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| CSC & S Machine CO INC | East Providence | RI | — | ◇ UNVERIFIED |
| CLCSM Leasing, LLC | Ham Lake | MN | — | ◇ UNVERIFIED |
| CMCsn Mfg INC | Grand Rapids | MI | — | ◇ UNVERIFIED |
| CMC-space Manufacturing | Gardena | CA | — | ◇ UNVERIFIED |
| CSC & S Tool & Die, LLC | New Haven | MO | — | ◇ UNVERIFIED |
| CSC & S Tool & Machine, LLC | Trenton | GA | — | ◇ UNVERIFIED |
| CMCt3 Manufacturing INC | Santee | CA | — | ◇ UNVERIFIED |
| CMCtech Metal Finishings, INC | Hinesville | GA | — | ◇ UNVERIFIED |
| CICtec INC. | Sacramento | CA | — | ◇ UNVERIFIED |
| CTCtek Tool & Machine Co | Cincinnati | OH | — | ◇ UNVERIFIED |
| CHCT Hone Inc | Plainville | CT | — | ◇ UNVERIFIED |
| CMCTK Machining, Inc | San Jose | CA | — | ◇ UNVERIFIED |
| CMCt Metal Structures, LLC | Farmington | CT | — | ◇ UNVERIFIED |
| CMCullen-Legois Manufacturing, Inc. | Sturtevant | WI | — | ◇ UNVERIFIED |
| CGCumberland Grills INC Dba Knox Engineering INC | Knoxville | TN | — | ◇ UNVERIFIED |
| CICumberland Ironworks, INC. | Durham | ME | — | ◇ UNVERIFIED |
| CMCummins Manufacturing INC. | Tipton | IA | — | ◇ UNVERIFIED |
| CSCundiff Steel Fab & Erecting | Orange | CA | — | ◇ UNVERIFIED |
| CSCundiff Steel Fabricating & Erecting INC | Orange | CA | — | ◇ UNVERIFIED |
| CECunningham Engineering | Danvers | MA | — | ◇ UNVERIFIED |
| CSCunova Service USA | Titusville | PA | — | ◇ UNVERIFIED |
| CPCurbs Plus INC | Ringgold | GA | — | ◇ UNVERIFIED |
| CICuriteva, INC. | Tanner | AL | — | ◇ UNVERIFIED |
| CCCurtiss-wright CORP | Wood Ridge | NJ | — | ◇ UNVERIFIED |
| CTCusick Tool, INC. | Hadley | PA | — | ◇ UNVERIFIED |
| CACustom Automotive Machine CO. | Weymouth | MA | — | ◇ UNVERIFIED |
| CPCustom-bilt Products INC | Fairfield | AL | — | ◇ UNVERIFIED |
| CBCustom Blast Services Nederland | Nederland | TX | — | ◇ UNVERIFIED |
| CCCustom Chrome | Morgan Hill | CA | — | ◇ UNVERIFIED |
| CCCustom Chrome & Bumper | Yuba City | CA | — | ◇ UNVERIFIED |
| CCCustom Concepts Miami Inc | Miami | FL | — | ◇ UNVERIFIED |
 Custom Design & Manufacturing | Carrollton | MI | — | ◇ UNVERIFIED |
| CFCustom Fabricated Metals, LLC | Perris | CA | — | ◇ UNVERIFIED |
| CGCustom Grinders Sales, INC. | Chatsworth | GA | — | ◇ UNVERIFIED |
 Custom Iron Works | Lodi | CA | — | ◇ UNVERIFIED |
| Custom Iron Works, INC. | South Beloit | IL | — | ◇ UNVERIFIED |
| CJCustom Job Shop, LLC. | Topeka | KS | — | ◇ UNVERIFIED |
| CMCustom Machine & Fabrication INC. | West Point | GA | — | ◇ UNVERIFIED |
 Custom Machine Works, INC. | West Monroe | LA | — | ◇ UNVERIFIED |
| CMCustom Machining INC | Mount Sterling | KY | — | ◇ UNVERIFIED |
| CMCustom Machining of Great Bend, Incorporated | Great Bend | PA | — | ◇ UNVERIFIED |
| CMCustom Machining Solutions, LLC | Rootstown | OH | — | ◇ UNVERIFIED |
| CMCustom Machining Works LLC | Tigard | OR | — | ◇ UNVERIFIED |
| CMCustom Manufacturing & Polishing, INC. | Springfield | MO | — | ◇ UNVERIFIED |
 Custom Marine Components, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| CMCustom Metal Fabricators, INC. | Lake Charles | LA | — | ◇ UNVERIFIED |
| CMCustom Metal Fabricators, INC. | Garden City | GA | — | ◇ UNVERIFIED |
| CMCustom Metal Finishing INC | Gardena | CA | — | ◇ UNVERIFIED |
| CMCustom Metals | Little Rock | AR | — | ◇ UNVERIFIED |
| CMCustom Metal & Siding | Leesville | LA | — | ◇ UNVERIFIED |
| CMCustom Metal Works, INC. | Rincon | GA | — | ◇ UNVERIFIED |
| CMCustom Mold - Design LLC | Forest Lake | MN | — | ◇ UNVERIFIED |
| CMCustom Molded Products | Phoenix | AZ | — | ◇ UNVERIFIED |
| CPCustom Packline Engineering | Visalia | CA | — | ◇ UNVERIFIED |
| CPCustom Plating Facility | Salt Lake City | UT | — | ◇ UNVERIFIED |
| CPCustom Plating Specialist | Brillion | WI | — | ◇ UNVERIFIED |
| CPCustom Plating Svc | Marengo | IL | — | ◇ UNVERIFIED |
| CPCustom Polish Chrome | Houston | TX | — | ◇ UNVERIFIED |
| CPCustom & Precision Products | Hamden | CT | — | ◇ UNVERIFIED |
 Custom Products of Litchfield INC | Litchfield | MN | — | ◇ UNVERIFIED |
| CSCustom Sheet and Plate, LLC | Tarentum | PA | — | ◇ UNVERIFIED |
| CSCustom Sheet and Steel Fabrication INC. | Council Grove | KS | — | ◇ UNVERIFIED |
| CSCustom Sheet & Steel Fabricators | Council Grove | KS | — | ◇ UNVERIFIED |
| CSCustom Solutions Manufacturing INC | Anoka | MN | — | ◇ UNVERIFIED |
| CSCustom Solutions Manufacturing INC | Andover | MN | — | ◇ UNVERIFIED |
| CSCustom Steel Manufacturing INC. | Belton | MO | — | ◇ UNVERIFIED |
| CSCustom Steel Service | Ames | IA | — | ◇ UNVERIFIED |
| CTCustom Tech Services, L.l.c. | Mesa | AZ | — | ◇ UNVERIFIED |
| CTCustom Threading | Houston | TX | — | ◇ UNVERIFIED |
| CTCustom Tool & Design Company INC | Huntingdon | TN | — | ◇ UNVERIFIED |
| CTCustom Tool Inc | Cookeville | TN | — | ◇ UNVERIFIED |
| CTCustom Tooling Solutions LLC | Windsor | CT | — | ◇ UNVERIFIED |
| CWCustom Wheel Refinishing | North Hollywood | CA | — | ◇ UNVERIFIED |
| CCutco | Houston | TX | — | ◇ UNVERIFIED |
| CMCutters Machine Tool INC | Lexington | TN | — | ◇ UNVERIFIED |
| CECutting Edge Manufacturing and Supply LLC | Leander | TX | — | ◇ UNVERIFIED |
| CECutting Edge Manufacturing, INC. | Nampa | ID | — | ◇ UNVERIFIED |
| CECutting Edge Robotic Technologies, LLC | Kellyville | OK | — | ◇ UNVERIFIED |
| CPCvk & P, LLC | Fullerton | CA | — | ◇ UNVERIFIED |
| CPCv Products Consolidated, LLC | Thomasville | NC | — | ◇ UNVERIFIED |
| CACvt Acquisition, INC. Dba Cherry Valley Tool & Mac | Rockford | IL | — | ◇ UNVERIFIED |
| CICw Industries, LLC | Gilmer | TX | — | ◇ UNVERIFIED |
| CWC & W Quality Products Corporation | Owensboro | KY | — | ◇ UNVERIFIED |
| CECWS Enterprises LLC | New Richmond | WI | — | ◇ UNVERIFIED |
