| BEBonelli Enterprises | Jacksonville | FL | — | ◇ UNVERIFIED |
| BSBonner Sheet Metal CORP. | Auburn | MA | — | ◇ UNVERIFIED |
| BFBootheel Fence Company, INC. | Jackson | MO | — | ◇ UNVERIFIED |
| BFBoundary Fence & Railing Systems, INC. | Marlborough | MA | — | ◇ UNVERIFIED |
| BFBoundary Fence & Railing Systems, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| BLBoyd Lighting CO | Colorado Springs | CO | — | ◇ UNVERIFIED |
| BMBradfield Manufacturing INC | Santa Ana | CA | — | ◇ UNVERIFIED |
| BMBradfield Mfg CO | Santa Ana | CA | — | ◇ UNVERIFIED |
| BIBragg Investment Company INC. | San Francisco | CA | — | ◇ UNVERIFIED |
| BIBrainerd Industries Incorporated (0857093330) | Miamisburg | OH | — | ◇ UNVERIFIED |
| BIBrandon Iron, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| BIBrasstech INC - Carnegie | Santa Ana | CA | — | ◇ UNVERIFIED |
| BUBrass Unique Metal Products INC | South El Monte | CA | — | ◇ UNVERIFIED |
| BCBridge Crane Specialists, LLC | Beggs | OK | — | ◇ UNVERIFIED |
| BFBristol Fiberlite Industries Incorporated | Santa Ana | CA | — | ◇ UNVERIFIED |
| BOBrothers Ornamental Iron | Fresno | CA | — | ◇ UNVERIFIED |
| BCBrown Campbell Company | Milwaukee | WI | — | ◇ UNVERIFIED |
| BCBrown-campbell Company | Maple Heights | OH | — | ◇ UNVERIFIED |
| BOBrownsville Ornamental Iron Works, INC. | Pensacola | FL | — | ◇ UNVERIFIED |
| BFBta Fabrication LLC | Mesa | AZ | — | ◇ UNVERIFIED |
| BHBuckner Heavylift Cranes, LLC | Rolla | ND | — | ◇ UNVERIFIED |
| BGBuffalo Grating LLC | Tulsa | OK | — | ◇ UNVERIFIED |
| BFBuilders Fence CO INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| BSBuilders Screen and Aluminum | Westwood | KS | — | ◇ UNVERIFIED |
| BIBuildwise INC | El Cajon | CA | — | ◇ UNVERIFIED |
| BPBw Padilla INC Dba Brian's Welding | San Jose | CA | — | ◇ UNVERIFIED |
| BDBy Design Ornamentals | Riverside | CA | — | ◇ UNVERIFIED |
| CICageco INC | Adelanto | CA | — | ◇ UNVERIFIED |
| CMCahaba Maintenance & Construction, INC. | Calera | AL | — | ◇ UNVERIFIED |
| CFCaliber Fabrication, LLC | West Valley City | UT | — | ◇ UNVERIFIED |
| CHCapital Heights Iron Works, LLC | Capitol Heights | MD | — | ◇ UNVERIFIED |
| CSCapital Steel Products | Ontario | CA | — | ◇ UNVERIFIED |
| CSCapitol Steel Products | Bakersfield | CA | — | ◇ UNVERIFIED |
| CSCapitol Steel Products a Division of Security | Sacramento | CA | — | ◇ UNVERIFIED |
| CICarfaro, INC. | Trenton | NJ | — | ◇ UNVERIFIED |
| CLCartrust, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| CCCascade Coil Drapery INC | Tualatin | OR | — | ◇ UNVERIFIED |
| CDCaswell Design Build Corporation | Emeryville | CA | — | ◇ UNVERIFIED |
| CRCelich Real Estate Enterprises LLC | Cochranton | PA | — | ◇ UNVERIFIED |
| CCCemex Construction Materials Pacific, LLC | Madison | CA | — | ◇ UNVERIFIED |
| CMCentra Metal LLC | Osage Beach | MO | — | ◇ UNVERIFIED |
| CICentury Iron Craft, INC | Baldwin Park | CA | — | ◇ UNVERIFIED |
| CGC G Systems INC | Lake Forest | CA | — | ◇ UNVERIFIED |
| CHChampion Hoist & Crane LLC | Dallas | TX | — | ◇ UNVERIFIED |
| CMChancey Metal Products, INC. | Jacksonville | FL | — | ◇ UNVERIFIED |
 Chancey Metals LLC. | Jacksonville | FL | — | ◇ UNVERIFIED |
| CHChanning Hammond | Goleta | CA | — | ◇ UNVERIFIED |
| CWChets Welding Incorporated | Uxbridge | MA | — | ◇ UNVERIFIED |
| CIChico Ironworks INC | Chico | CA | — | ◇ UNVERIFIED |
| CUChico Unified School District | Chico | CA | — | ◇ UNVERIFIED |
| CFChris French Metal INC | Oakland | CA | — | ◇ UNVERIFIED |
| CPChris Property Service INC | Greenville | SC | — | ◇ UNVERIFIED |
| CDCimarron Development, INC. | Las Vegas | NV | — | ◇ UNVERIFIED |
| CSCircular Stairs INC | Little Neck | NY | — | ◇ UNVERIFIED |
| CICity Ironsmith, Corporation | Brooklyn | NY | — | ◇ UNVERIFIED |
| CDClark Dietrich Building Systems | Woodland | CA | — | ◇ UNVERIFIED |
| CMClassic Metals | Denver | CO | — | ◇ UNVERIFIED |
| CSClegg Steel | Salt Lake City | UT | — | ◇ UNVERIFIED |
| CFCLUTCH FABRICATION & DESIGN LLC | Bloomington | IN | — | ◇ UNVERIFIED |
| CFCLUTCH FABRICATION & DESIGN LLC | Bloomington | IN | — | ◇ UNVERIFIED |
| CMCmco Magnetek | Menomonee Falls | WI | — | ◇ UNVERIFIED |
| CPCmc Post Oklahoma LLC CO Commercial Met / Cmc Southern Post Durant | Durant | OK | — | ◇ UNVERIFIED |
| CRCmc Rebar - Ca - Napa | Napa | CA | — | ◇ UNVERIFIED |
| CSCmc Steel Fabricators, INC Dba \ Cmc Steel Fresno | Fresno | CA | — | ◇ UNVERIFIED |
| CMCnc Metalcraft LLC | Hopkins | MN | — | ◇ UNVERIFIED |
| CCCoastal Construction and Lumber Company, INC | Yuba City | CA | — | ◇ UNVERIFIED |
| CHCoastal Hydraulic Cranes, INC. | Houston | TX | — | ◇ UNVERIFIED |
| CCCobblestone Centre Lc | Oasis | UT | — | ◇ UNVERIFIED |
| CMCollier Metal Works LLC | Blackfoot | ID | — | ◇ UNVERIFIED |
| CCCollision Care at Mosers | Glenside | PA | — | ◇ UNVERIFIED |
| CWColonial Wagon & Wheel | Lancaster | OH | — | ◇ UNVERIFIED |
| CDColumbus Design & Manufacturing, LLC | Columbus | OH | — | ◇ UNVERIFIED |
| CMColumbus Mckinnon Corporation | Lisbon | OH | — | ◇ UNVERIFIED |
| CMColumbus Mckinnon Corp/weco | Eureka | IL | — | ◇ UNVERIFIED |
| CUComeup USA INC | Wilsonville | OR | — | ◇ UNVERIFIED |
| CCComplete Construction, INC. | Farmingdale | NY | — | ◇ UNVERIFIED |
| CFComplete Fabrications INC | San Francisco | CA | — | ◇ UNVERIFIED |
| CMComres Mfg. | Tampa | FL | — | ◇ UNVERIFIED |
| CMConant Metal & Light, INC. | Burlington | VT | — | ◇ UNVERIFIED |
| CSConstruction Specialties INC | Montgomery | PA | — | ◇ UNVERIFIED |
| CSConstruction Specialties INC | Muncy | PA | — | ◇ UNVERIFIED |
| CSConstruction Specialties INC | Hughesville | PA | — | ◇ UNVERIFIED |
| CEContainer Exchange Internation | Gardena | CA | — | ◇ UNVERIFIED |
| CFCornerstone Fencing CO | Milwaukie | OR | — | ◇ UNVERIFIED |
| CFCornerstone Fencing CO | Milwaukie | OR | — | ◇ UNVERIFIED |
| CMCornerstone Manufacturing, INC. | Eaton | OH | — | ◇ UNVERIFIED |
| CRCorporate Resource Services | Ontario | CA | — | ◇ UNVERIFIED |
| CCCothron Contracting LLC | Dover | FL | — | ◇ UNVERIFIED |
| CCCountry Custom Metalsmithing LLC | Fallon | NV | — | ◇ UNVERIFIED |
| CICourtad INC | Lansdale | PA | — | ◇ UNVERIFIED |
| CRCox Rails | Richmond | VA | — | ◇ UNVERIFIED |
 Crane 1 Services | Duncan | SC | — | ◇ UNVERIFIED |
| CSCrane Services INC. | White Sands Missile Range | NM | — | ◇ UNVERIFIED |
| CICranetech INC | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| CICranetech, INC. | Modesto | CA | — | ◇ UNVERIFIED |
| CICranetech, INC. | San Leandro | CA | — | ◇ UNVERIFIED |
| CTCrane Technologies Group INC | Detroit | MI | — | ◇ UNVERIFIED |
| CWCrane Works INC | San Leandro | CA | — | ◇ UNVERIFIED |
| CCCrb Crane & Service CO INC | Howell | MI | — | ◇ UNVERIFIED |
| CACreative Architectural Metals INC | Bensalem | PA | — | ◇ UNVERIFIED |
