| CHCalifornia Highway Patrol | Bakersfield | CA | — | ◇ UNVERIFIED |
 California Manufacturing, Inc. | Denton | TX | — | ◇ UNVERIFIED |
| CECallaway Equipment & Manufacturing, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CPCal Precision INC | Corona | CA | — | ◇ UNVERIFIED |
| CWCal West Manufacturing | Fontana | CA | — | ◇ UNVERIFIED |
| CLCal-x LLC | Grafton | WI | — | ◇ UNVERIFIED |
| CLCambridge LLC | Elgin | IL | — | ◇ UNVERIFIED |
 Camco Manufacturing, INC. | Athens | PA | — | ◇ UNVERIFIED |
| CICameron International | New Iberia | LA | — | ◇ UNVERIFIED |
| CICameron Intl CORP | Kalkaska | MI | — | ◇ UNVERIFIED |
| CMCameron Machine Shop, INC. | Richardson | TX | — | ◇ UNVERIFIED |
| CPCameron Process and Compression | Huntington | WV | — | ◇ UNVERIFIED |
| CWCameron West Coast INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| CCCampbell Companies Ti Division | West Lawn | PA | — | ◇ UNVERIFIED |
 Campbell Enterprises Northwest Inc. | Melrose | MN | — | ◇ UNVERIFIED |
| CGCampbell Grinding & Machine, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| CLCams, LLC | Clinton | MD | — | ◇ UNVERIFIED |
| CMCanay Mfg., Powder Coating Plus, Dba | Valencia | CA | — | ◇ UNVERIFIED |
| CAC and D Automation & Machine Co., INC. | Oxford | AL | — | ◇ UNVERIFIED |
| CAC and H Enterprises | Fremont | CA | — | ◇ UNVERIFIED |
 C and S Precision Machine LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| CTCannon Tool Company | Canonsburg | PA | — | ◇ UNVERIFIED |
| CAC a Picard INC | Perham | MN | — | ◇ UNVERIFIED |
| CCCapital CNC LLC | Kyle | TX | — | ◇ UNVERIFIED |
| CMCapitol Machine Company INC. | Jefferson City | MO | — | ◇ UNVERIFIED |
| CPC.a. Precision, INC. | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| CTCarbaugh Tool CO. INC. | Elmira | NY | — | ◇ UNVERIFIED |
| CTCarbide Tool Services INC | Anoka | MN | — | ◇ UNVERIFIED |
| CCCarbondale Custom Metal Fabrication INC. | Carbondale | PA | — | ◇ UNVERIFIED |
 Cardinal Machine CO. | Strongsville | OH | — | ◇ UNVERIFIED |
| CVCardinal Valley Manufacturing LLC | Warren | OH | — | ◇ UNVERIFIED |
| CKCarl K. Gramberg | Oxnard | CA | — | ◇ UNVERIFIED |
| CMCarlsons Manufacturing of Elk River INC | Elk River | MN | — | ◇ UNVERIFIED |
| CMCarol's Machine & Fabrication, Inc.* | Wharton | TX | — | ◇ UNVERIFIED |
| CHCARR Holdings, LLC | Elk Grove Village | IL | — | ◇ UNVERIFIED |
| CDCarrillo Design Center | Oceanside | CA | — | ◇ UNVERIFIED |
| CHCarsten Holdings, LLC | Newton | KS | — | ◇ UNVERIFIED |
| CLCarterJames LLC | Grand Haven | MI | — | ◇ UNVERIFIED |
| CMCary Manufacturing INC | Blaine | MN | — | ◇ UNVERIFIED |
| CECascade Engineering Technologies INC | Milwaukie | OR | — | ◇ UNVERIFIED |
| CFCasper Facilities | Natrona County | WY | — | ◇ UNVERIFIED |
| CMCaspersen Machining CORP | De Forest | WI | — | ◇ UNVERIFIED |
| CACaspian Arms LTD | Wolcott | VT | — | ◇ UNVERIFIED |
| CACatalyst Artificial Lift | Humboldt | KS | — | ◇ UNVERIFIED |
| CCCat Canyon Ic Engines | Santa Maria | CA | — | ◇ UNVERIFIED |
| CMCate Machine & Welding, INC | Belleville | WI | — | ◇ UNVERIFIED |
| CTC.a. Tooling | Lynchburg | VA | — | ◇ UNVERIFIED |
| COCavins Oil Well Tool | Ventura | CA | — | ◇ UNVERIFIED |
| COCavins Oilwell Tools | Long Beach | CA | — | ◇ UNVERIFIED |
| CCCavok Capital, LLC | Palm Harbor | FL | — | ◇ UNVERIFIED |
| CMC.B. Machine & Tool Corp. | Addison | IL | — | ◇ UNVERIFIED |
| CMCb Manufacturing and Sales Company, INC. | West Carrollton | OH | — | ◇ UNVERIFIED |
| CBC.b.s Boring and Machine Company, INC. | Defiance | OH | — | ◇ UNVERIFIED |
| CBC & B Welders, INC. | Chicago | IL | — | ◇ UNVERIFIED |
| CICcv Ii LLC | Shamong | NJ | — | ◇ UNVERIFIED |
| CPCelestica Precision Machining Lt | Fremont | CA | — | ◇ UNVERIFIED |
| CPCelestica Precision Machining Lt | Fremont | CA | — | ◇ UNVERIFIED |
| CPCelestica Precision Machining LTD | Santa Clara | CA | — | ◇ UNVERIFIED |
| CNC-e Natco | Electra | TX | — | ◇ UNVERIFIED |
| CCCencal Construction Services INC. | Turlock | CA | — | ◇ UNVERIFIED |
 Centerline Machine Company, INC. | Beverly | MA | — | ◇ UNVERIFIED |
| Centerline Machine Works, INC. | Sparks | NV | — | ◇ UNVERIFIED |
| CMCenterline Machining & Manufacturing LLC | Two Rivers | WI | — | ◇ UNVERIFIED |
| CMCenterville Machine & Pattern | Centerville | TN | — | ◇ UNVERIFIED |
| CACentral Automotive Supply Incorporated | Woodbine | KY | — | ◇ 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 |
| CPCequent Performance Products, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| CMCerified Machine & Design, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CPCertified Painting INC | Roseville | MN | — | ◇ UNVERIFIED |
| CEC & E Tooling, INC. | North Las Vegas | NV | — | ◇ UNVERIFIED |
| CMCFC Manufacturing Inc | Lake in the Hills | 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 |
| COChad Osborne Dba Osborne Cast & Bearing | Taft | CA | — | ◇ UNVERIFIED |
| CGChampagne Grinding and Manufacturing, Inc. | Canton | MI | — | ◇ UNVERIFIED |
| CChampionx | Odessa | TX | — | ◇ UNVERIFIED |
| CMChamtek Mfg., INC. | Rochester | NY | — | ◇ UNVERIFIED |
| CAChan and Sons LLC | Seattle | WA | — | ◇ UNVERIFIED |
 Chandler Industries - Blaine | Blaine | MN | — | ◇ UNVERIFIED |
| Chandler Industries INC | Bethel | MN | — | ◇ UNVERIFIED |
| Chandler Industries INC | Montevideo | MN | — | ◇ UNVERIFIED |
| Chandler Industries INC Lake Country Division | Long Prairie | MN | — | ◇ UNVERIFIED |
| CMChandler Machine Shop INC | Chandler | MN | — | ◇ 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 |
| CNCharlie Nguyen an Individual | San Jose | CA | — | ◇ UNVERIFIED |
