| CFCajun Fabricators & Rentals, INC. | Kaplan | LA | — | ◇ UNVERIFIED |
| CRCalbob Realty Corporation | Indianapolis | IN | — | ◇ UNVERIFIED |
| CICalbrandt INC | Delano | MN | — | ◇ UNVERIFIED |
| CCCal Coast Manufacturing INC | Turlock | CA | — | ◇ UNVERIFIED |
| CMCalco Metal Works, INC. | Lubbock | TX | — | ◇ UNVERIFIED |
| CSCalcor Space Fac INC | Whittier | CA | — | ◇ UNVERIFIED |
| CDCal-Craft Design International Inc | San Bernardino | CA | — | ◇ UNVERIFIED |
| CCCalculated Custom Metal Works LLC | Oakwood Village | OH | — | ◇ UNVERIFIED |
| CCCal Customs Fabrications LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| CMCaldwell Manufacturing | Lockhart | TX | — | ◇ UNVERIFIED |
| CTCaldwell Tanks | Louisville | KY | — | ◇ UNVERIFIED |
| CCalfabco | South El Monte | CA | — | ◇ UNVERIFIED |
| CICalfabco INC Dba Mr. Washerman | South El Monte | CA | — | ◇ UNVERIFIED |
| CMCalfab & Machine INC. | Exeter | PA | — | ◇ UNVERIFIED |
| CMCalhm Metals INC Dba Weld-kraft | Saint Louis Park | MN | — | ◇ UNVERIFIED |
| CFCaliber Fabrication, LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| CMCaliber Mold and Machine | Akron | OH | — | ◇ UNVERIFIED |
| CPCalibrated Power Solutions | Woodstock | IL | — | ◇ UNVERIFIED |
| CACalifornia Air Conveying LLC | Paramount | CA | — | ◇ UNVERIFIED |
| CBCalifornia Barns | Orland | CA | — | ◇ UNVERIFIED |
| CBCalifornia Bio-mass INC | San Bernardino | CA | — | ◇ UNVERIFIED |
| CBCalifornia Business Environments, Inc | Morgan Hill | CA | — | ◇ UNVERIFIED |
| CCCalifornia Cedar Products | Stockton | CA | — | ◇ UNVERIFIED |
| CCCalifornia Chassis INC | Anaheim | CA | — | ◇ UNVERIFIED |
| CDCalifornia Display | Montebello | CA | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metals Products CO | Pittsburg | CA | — | ◇ UNVERIFIED |
| CFCalifornia Fabrication | Canoga Park | CA | — | ◇ UNVERIFIED |
| CHCalifornia Hotwoods, INC. | Oroville | CA | — | ◇ UNVERIFIED |
 California Manufacturing, Inc. | Denton | TX | — | ◇ UNVERIFIED |
| CMCalifornia Moulding CO | Fontana | CA | — | ◇ UNVERIFIED |
| CSCalifornia Sheet Metal INC | Sacramento | CA | — | ◇ UNVERIFIED |
| CSCalifornia Steel Stair & Rail | Manteca | CA | — | ◇ UNVERIFIED |
| CTCalifornia Tower, INC. | Long Beach | CA | — | ◇ UNVERIFIED |
| CWCalifornia Wood Shavings | Jamestown | CA | — | ◇ UNVERIFIED |
| CECallaway Equipment & Manufacturing, INC. | Oklahoma City | OK | — | ◇ UNVERIFIED |
| CPCal Precision INC | Corona | CA | — | ◇ UNVERIFIED |
| CACalumet Acquisition LLC | Mokena | IL | — | ◇ UNVERIFIED |
| CACalumet Auto / Truck Plaza | South Holland | IL | — | ◇ UNVERIFIED |
| CCCalumet Container Corporation | Chicago | IL | — | ◇ UNVERIFIED |
| CCalvape | Berkeley | CA | — | ◇ UNVERIFIED |
| CCCalvert City Marine Works LLC | Calvert City | KY | — | ◇ UNVERIFIED |
| CECal-vista Erosion Products | Arbuckle | CA | — | ◇ UNVERIFIED |
| CWCal West Manufacturing | Fontana | CA | — | ◇ UNVERIFIED |
| CLCal-x LLC | Grafton | WI | — | ◇ UNVERIFIED |
| CACamblin at 2257, LLC | Rialto | CA | — | ◇ UNVERIFIED |
| CSCamblin Steel Service, Inc. | Phoenix | AZ | — | ◇ UNVERIFIED |
| CSCamblin Steel Service, Inc. | Rocklin | CA | — | ◇ UNVERIFIED |
| CSCamblin Steel Service, INC | Sacramento | CA | — | ◇ UNVERIFIED |
| CICambrian Industries INC | El Paso | TX | — | ◇ UNVERIFIED |
| CLCambridge LLC | Elgin | IL | — | ◇ UNVERIFIED |
| CPCambridge Press | Somerville | MA | — | ◇ UNVERIFIED |
 Camco Manufacturing, INC. | Athens | PA | — | ◇ UNVERIFIED |
| CMCamcorp Manufacturing | Willow Springs | MO | — | ◇ UNVERIFIED |
| CMCamelot Metals | Blaine | MN | — | ◇ UNVERIFIED |
| CSCameo Samples | Fort Worth | TX | — | ◇ UNVERIFIED |
| CMCameron Machine Shop, INC. | Richardson | TX | — | ◇ UNVERIFIED |
| CPCameron Process and Compression | Huntington | WV | — | ◇ UNVERIFIED |
| CUCami USA INC | Roswell | NM | — | ◇ UNVERIFIED |
| CCamlaw | Coolidge | GA | — | ◇ UNVERIFIED |
| CLCam LLC | South Roxana | IL | — | ◇ UNVERIFIED |
| CACampbell and Shaw Steel INC | Marysville | MI | — | ◇ UNVERIFIED |
| CCCampbell Companies Ti Division | West Lawn | PA | — | ◇ UNVERIFIED |
 Campbell Enterprises Northwest Inc. | Melrose | MN | — | ◇ UNVERIFIED |
| CGCampbell Grinding & Machine, INC. | Lewisville | TX | — | ◇ UNVERIFIED |
| CSCampbell & Shaw Steel INC | Detroit | MI | — | ◇ UNVERIFIED |
| CTCampbell Transport LLC | Bolingbrook | IL | — | ◇ UNVERIFIED |
| CSCampo Sheet Metal Works, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CTCampos Tool Supplies, L.c. | Aventura | FL | — | ◇ UNVERIFIED |
| CCCamryn Concrete Company | Sandwich | IL | — | ◇ UNVERIFIED |
| CFCamryn Fabrication Dba Pro Weld LLC | Chesterfield | MI | — | ◇ UNVERIFIED |
| CLCams, LLC | Clinton | MD | — | ◇ UNVERIFIED |
| CICam-tech Industries INC | Webster | NY | — | ◇ UNVERIFIED |
| CMCamtech Manufacturing Solutions LLC | Science Hill | KY | — | ◇ UNVERIFIED |
| CECanalta Enterprises LLC Dba Phillips Iron Works | Raleigh | NC | — | ◇ UNVERIFIED |
| CMCanam Metal Prod | San Bernardino | CA | — | ◇ 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 |
| CWCandle Warmers | Salt Lake City | UT | — | ◇ UNVERIFIED |
 C and S Precision Machine LLC | Tempe | AZ | — | ◇ UNVERIFIED |
| CRCanier Roy | Knoxville | IL | — | ◇ UNVERIFIED |
| CCanndescent | Desert Hot Springs | CA | — | ◇ UNVERIFIED |
| CTCannon Tool Company | Canonsburg | PA | — | ◇ UNVERIFIED |
| CPCanopies Plus, INC. | Eufaula | OK | — | ◇ UNVERIFIED |
| CWCanron Western Constructors INC | Portland | OR | — | ◇ UNVERIFIED |
| CAC a Picard INC | Perham | MN | — | ◇ UNVERIFIED |
| CCCapital City Culvert Corporation | Madison | WI | — | ◇ UNVERIFIED |
| CCCapital CNC LLC | Kyle | TX | — | ◇ UNVERIFIED |
| CHCapital Heights Iron Works, LLC | Capitol Heights | MD | — | ◇ UNVERIFIED |
| COCapital One Services INC | Rolling Meadows | IL | — | ◇ UNVERIFIED |
| CSCapital Steel & Builders Supply INC | Holt | MI | — | ◇ UNVERIFIED |
| CSCapital Steel Products | Ontario | CA | — | ◇ UNVERIFIED |
| CSCapital Steel & Supply | Jefferson City | MO | — | ◇ UNVERIFIED |
| CWCapital Welding & Fabrication, INC. | Thibodaux | LA | — | ◇ UNVERIFIED |
| CCCapitol Car Wash | Chicago | IL | — | ◇ UNVERIFIED |
| CCCapitol Cement CO INC | Chicago | IL | — | ◇ UNVERIFIED |
| CICapitol Iron Works, INC. | Sacramento | CA | — | ◇ UNVERIFIED |
| CMCapitol Machine Company INC. | Jefferson City | MO | — | ◇ UNVERIFIED |
| CSCapitol Steel Fabricatiors INC | Commerce | CA | — | ◇ UNVERIFIED |
| CSCapitol Steel Fabricatiors INC | Fontana | CA | — | ◇ UNVERIFIED |
