 Centerline Machine Works, INC. | Sparks | NV | — | ◇ UNVERIFIED |
| CMCenterline Machining & Manufacturing LLC | Two Rivers | WI | — | ◇ UNVERIFIED |
| CTCenterline Tool & Engineering, INC. | Bradenton | FL | — | ◇ UNVERIFIED |
| CMCenter Mfg Plt 5 | Wayland | MI | — | ◇ UNVERIFIED |
| CMCenterville Machine & Pattern | Centerville | TN | — | ◇ UNVERIFIED |
| CACentral Automotive Supply Incorporated | Woodbine | KY | — | ◇ UNVERIFIED |
| CCCentral Coast Designs, Inc. | Hillsdale | MI | — | ◇ UNVERIFIED |
| CFCentral Florida Sales and Services, INC. | Auburndale | FL | — | ◇ UNVERIFIED |
| CMCentral Machine Inc. | Waukesha | WI | — | ◇ UNVERIFIED |
| CMCentral Machine Limited Liability Company | Waite Park | MN | — | ◇ UNVERIFIED |
| CMCentral Machine Shop | Natchez | MS | — | ◇ UNVERIFIED |
| CMCentral Machine Works | Prichard | AL | — | ◇ UNVERIFIED |
| CMCentral Machining INC | Carlinville | IL | — | ◇ UNVERIFIED |
| CMCentral Manufacturing CORP. | Marshfield | WI | — | ◇ UNVERIFIED |
| CSCentral State Enterprises INC | Galion | OH | — | ◇ UNVERIFIED |
| CSCentral States Machining & Welding, INC. | Topeka | KS | — | ◇ UNVERIFIED |
| CUCentral Utah Tool INC | Provo | UT | — | ◇ UNVERIFIED |
| CWCentral Wisconsin Machine LLC | Loyal | WI | — | ◇ UNVERIFIED |
| CMCentric Machining Solutions, LLC | Drifting | PA | — | ◇ UNVERIFIED |
| CCCentury Corrosion Technologies | Houston | TX | — | ◇ UNVERIFIED |
| CICentury Instrument & Machine Co., INC. | Houston | TX | — | ◇ UNVERIFIED |
| CMCentury Mfg Industries, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| CPCequent Performance Products, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| CMCerified Machine & Design, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CPCertified Painting INC | Roseville | MN | — | ◇ UNVERIFIED |
| CSCertified Stainless Service Dba Westmark | Atwater | CA | — | ◇ UNVERIFIED |
| CSCe Systems | Columbus | IN | — | ◇ UNVERIFIED |
| CEC & E Tooling, INC. | North Las Vegas | NV | — | ◇ UNVERIFIED |
| CMCFC Manufacturing Inc | Lake in the Hills | IL | — | ◇ UNVERIFIED |
| CWCfc Wire Forms, INC | Batavia | IL | — | ◇ UNVERIFIED |
| CBC-flex Bearing Company | Frankfort | NY | — | ◇ UNVERIFIED |
| CMCf Machine & Tool, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| CGC G Hill - Sons INC | Saint Paul | MN | — | ◇ UNVERIFIED |
| CMChallenge Machine and Fabrication, INC. | Humble | TX | — | ◇ UNVERIFIED |
| CGChampagne Grinding and Manufacturing, Inc. | Canton | MI | — | ◇ UNVERIFIED |
| CSChampion Safe CO. INC. | Provo | UT | — | ◇ UNVERIFIED |
| CTChampion Tool Storage | Hood River | OR | — | ◇ UNVERIFIED |
| CMChamtek Mfg., INC. | Rochester | NY | — | ◇ UNVERIFIED |
| CAChan and Sons LLC | Seattle | WA | — | ◇ UNVERIFIED |
 Chandler Industries - Blaine | Blaine | MN | — | ◇ UNVERIFIED |
| Chandler Industries INC | Montevideo | MN | — | ◇ UNVERIFIED |
| Chandler Industries INC | Bethel | MN | — | ◇ UNVERIFIED |
| Chandler Industries, INC. | Littleton | CO | — | ◇ UNVERIFIED |
| Chandler Industries INC Lake Country Division | Long Prairie | MN | — | ◇ UNVERIFIED |
| CMChandler Machine Shop INC | Chandler | MN | — | ◇ UNVERIFIED |
| CMChannel Manufacturing INC. | Port Washington | NY | — | ◇ UNVERIFIED |
| CCChappell Central Inc- Mfg Division | Willmar | MN | — | ◇ UNVERIFIED |
| CMCharian Machine | Clearwater | FL | — | ◇ UNVERIFIED |
| CBCharles Buckalew | Williamsport | PA | — | ◇ UNVERIFIED |
| CMCharles Machine, INC. | Summerville | PA | — | ◇ UNVERIFIED |
