| CICastle Industries INC. of Ca. | Ontario | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICavotec Inet US INC. | Cypress | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCb Strain & Son INC. | Tarrytown | NY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CFC&c Fabrication, INC. | Carrollton | GA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CDC & D Metal Products, INC. | Thornton | CO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CRCedar Rock Holdings, LLC | Lenoir | NC | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CPCenterline Prefab LLC | Grand Rapids | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCenter Sheet Metal, INC. | Brooklyn | NY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMCenterville Manufacturing LLC | Centerville | SD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCCentral Cal Metals | Fresno | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CFCentral Florida Metals AND Central FL Metals, LLC | Orlando | FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CKCentral Kentucky Industrial INC | Richmond | KY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| COCentral Ohio Sheet Metal Company | Reynoldsburg | OH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal, LLC | Wichita Falls | TX | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal, LLC | Seminole | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCentral Sheet Metal Products, INC. | Skokie | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCentral States Manufacturing, INC. | Hartford | SD | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICew INC | Bakersfield | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMCfc Manufacturing Co., INC. | Carbondale | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CHCfm Heating & Air Conditioning INC | Ogden | UT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMChadwick Manufacturing, LTD. | Chadwick | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CTChamco Tools | Kansas City | MO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
 Chancey Metals Ramonda Blvd Facility | Jacksonville | FL | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| CWChenoa Welding & Fabrication, INC. | Chenoa | IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CBChicago Blow Pipe Company | Marquette | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMChi Manufacturing, INC. | Englewood | CO | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CWChristian W K Metal Works | Bristol | TN | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CRChristopher Ray Stilson | Port Allegany | PA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICirclemaster, INC | Santee | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCitory Solutions, LLC | Saint Cloud | FL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMC&j Metal Products | Paramount | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICkkm INC | Corona | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCClabber Creek Closet Co. | Mchenry | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CIClad Industries LLC | Macedon | NY | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CIClamp It Coping LLC | Springville | UT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CGClassic Gutter Systems LLC | Galesburg | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSClassic Sheet Metal, INC. | Franklin Park | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMClifco Metal Mfg. INC | Roy | UT | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCClimate Control CO | Morgantown | WV | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICm&b, INC. | Oakland | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCCMC Commercial Real Estate, LLC | Clinton Township | MI | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMCmf (custom Metal Fabricators) | Orange | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCoast Sheet Metal INC | Costa Mesa | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCoast Sheet Metal, INC. | Huntington Beach | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CTCoast to Coast Metal Finishing CORP | Alhambra | CA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CDCobalt Development, Inc. | Arlington | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CICobraa, INC. | Aviston | IL | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CCody | San Antonio | TX | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CSCoil Steel Processing LLC | Toledo | OH | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| CMColored Metal Products, INC. | Shelby | NC | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
