| CMCircle M Welding & Fabrication LLC | Eaton | CO | — | ◇ UNVERIFIED |
| CWCk Welding | Poway | CA | — | ◇ UNVERIFIED |
| CLC & L Machine and Welding INC. (dot# 439718) | Amelia Court House | VA | — | ◇ UNVERIFIED |
| CMC & M CORP | Wauregan | CT | — | ◇ UNVERIFIED |
| CCC&m CORP | Dayville | CT | — | ◇ UNVERIFIED |
| CWCoastal Welding & Fabrication | Warm Springs | GA | — | ◇ UNVERIFIED |
| CLCoaxTek LLC | Hopatcong | NJ | — | ◇ UNVERIFIED |
| CPColumbia Products INC | Dallastown | PA | — | ◇ UNVERIFIED |
| CPColumbia Psi LLC | Englewood | CO | — | ◇ UNVERIFIED |
| CIComau INC Warren | Warren | MI | — | ◇ UNVERIFIED |
| CICommscope, INC of North Carolina | Newton | NC | — | ◇ UNVERIFIED |
| CICommscope, INC. of North Carolina | Conover | NC | — | ◇ UNVERIFIED |
| CCCommunications Construction Group LLC | Chesapeake Beach | MD | — | ◇ UNVERIFIED |
| CTComplete Tooling Solutions LLC | Fraser | MI | — | ◇ UNVERIFIED |
| CEConsolidated Electronic Wire & Cable CORP. | Franklin Park | IL | — | ◇ UNVERIFIED |
| CQConstruction Quality LLC | Elizabeth | NJ | — | ◇ UNVERIFIED |
| CMContacts Metals & Welding INC | Indianapolis | IN | — | ◇ UNVERIFIED |
| CWCoss Welding Services, LLC | Odessa | TX | — | ◇ UNVERIFIED |
| CECovanta Energy Corporation | Long Beach | CA | — | ◇ UNVERIFIED |
| CMCraftworx Metal & Fabrication LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| CMCraftworx Metal & Fabrication LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| CWCrawler Welding INC | Lake Crystal | MN | — | ◇ UNVERIFIED |
| CWCrever's Welding & Fabrication | Rome | NY | — | ◇ UNVERIFIED |
| CSC S Industries, LLC | Ludlow | MA | — | ◇ UNVERIFIED |
| CWCumley Welding & Skid Steer Services LLC | Weaubleau | MO | — | ◇ UNVERIFIED |
| CHCustom Heliarc Welding & Machine INC | Mount Bethel | PA | — | ◇ UNVERIFIED |
| CSCustom Steel & Stairs | East Greenwich | RI | — | ◇ UNVERIFIED |
| CECWF Enterprises, LLC | Wood Dale | IL | — | ◇ UNVERIFIED |
| DDDaily Dimes Mobile Welding LLC | Saint Michael | MN | — | ◇ UNVERIFIED |
| DGDax Global Holdings, LLC | Aumsville | OR | — | ◇ UNVERIFIED |
| DSDeep South Welding LLC | Coushatta | LA | — | ◇ UNVERIFIED |
| DFDelight Fabrication, LLC | Arcadia | LA | — | ◇ UNVERIFIED |
| DWDeluna Welding LLC | Bakersfield | CA | — | ◇ UNVERIFIED |
| DMD/f Machine Specialties, INC | North Mankato | MN | — | ◇ UNVERIFIED |
| DWDiversified Welding & Steel LLC | Salisbury | NC | — | ◇ UNVERIFIED |
| DBDonald Blake Ripley & Ralph Martin Barajas | Fresno | CA | — | ◇ UNVERIFIED |
| DDDS Duggins Welding | Winston Salem | NC | — | ◇ UNVERIFIED |
| DJDurkie Jacobs Dba Jacobs Welding Services | Fayetteville | NC | — | ◇ UNVERIFIED |
| DWDWT Welding and Railing LLC | Westminster | MD | — | ◇ UNVERIFIED |
| EMEastern Metal Works LLC | Chesapeake | VA | — | ◇ UNVERIFIED |
| ECEfrain Cerros-Ochoa | El Paso | TX | — | ◇ UNVERIFIED |
| ECEi Colton, LLC | Colton | CA | — | ◇ UNVERIFIED |
| ECElemental Creations LLC | Sahuarita | AZ | — | ◇ UNVERIFIED |
| ECElemental Creations LLC | Sahuarita | AZ | — | ◇ UNVERIFIED |
| ETElite Technologies INC | Fort Collins | CO | — | ◇ UNVERIFIED |
| ECEmerald Coast Professional Erectors, LLC | Santa Rosa Beach | FL | — | ◇ UNVERIFIED |
| ELEnergyworks, LLC | Las Cruces | NM | — | ◇ UNVERIFIED |
| EWEngel Welding INC | Saint Albans | WV | — | ◇ UNVERIFIED |
| EME&P Mobile Welding LLP | Verona | KY | — | ◇ UNVERIFIED |
| EEsab | Denton | TX | — | ◇ UNVERIFIED |
| EWEsab Welding and Cutting Products | Florence | SC | — | ◇ UNVERIFIED |
| EEsmoke | Lakewood | NJ | — | ◇ UNVERIFIED |
| EWEureka Welding Alloys INC | Madison Heights | MI | — | ◇ UNVERIFIED |
| ELExecutive Landscape | Fallbrook | CA | — | ◇ UNVERIFIED |
| EFExtreme Fabrication & Repair INC | Lehi | UT | — | ◇ UNVERIFIED |
| FWFab-rite Welding & Design, LLC | Waynesburg | OH | — | ◇ UNVERIFIED |
| FIFair Industries LLC | Troy | MI | — | ◇ UNVERIFIED |
| FCFDV Communications & Security, Inc. | Hialeah | FL | — | ◇ UNVERIFIED |
 Fiberoptic Systems INC | Simi Valley | CA | — | ◇ UNVERIFIED |
| FWFitter Welding & Repair INC. | Whittier | CA | — | ◇ UNVERIFIED |
| FPFortune Plastic and Metal Mountain State | Sandy | OR | — | ◇ UNVERIFIED |
| FCFrank Custom Manufacturing LLC | New London | MN | — | ◇ UNVERIFIED |
| GBGalvan Brother's Service LLC | Alton | TX | — | ◇ UNVERIFIED |
| GWGarcia's Welding Shop | Mcallen | TX | — | ◇ UNVERIFIED |
| GWGarrison Welding LLC | Aurora | OR | — | ◇ UNVERIFIED |
| GWGarza Welding Gates & Fences | El Paso | TX | — | ◇ UNVERIFIED |
| GWGavitt Wire & Cable | Brookfield | MA | — | ◇ UNVERIFIED |
| GIGC Iron Inc. | Clearwater | MN | — | ◇ UNVERIFIED |
| GCGeneral Cable | Lincoln | RI | — | ◇ UNVERIFIED |
| GCGeneral Cable Company | Sanger | CA | — | ◇ UNVERIFIED |
| GCGeneral Cable Industries | Dayville | CT | — | ◇ UNVERIFIED |
| GDGeneral Decor Mfg CORP | Mayaguez | PR | — | ◇ UNVERIFIED |
| GEGeneral Electric Electrical Components | Bridgeport | CT | — | ◇ UNVERIFIED |
| GOGe Oil & Gas Esp | Midland | TX | — | ◇ UNVERIFIED |
| GSGibbs & Sons, Inc. | Lake | MS | — | ◇ UNVERIFIED |
| GRGore Range Fabrications LLC | Silverthorne | CO | — | ◇ UNVERIFIED |
| GMGoy Mobile Welding LLC | Gila Bend | AZ | — | ◇ UNVERIFIED |
| GWGP Welding, LLC | Delano | MN | — | ◇ UNVERIFIED |
| GWGraham Welding | Decatur | IL | — | ◇ UNVERIFIED |
 Green Mountain Welding and Snow Plowing, LLC | Saint Albans | VT | — | ◇ UNVERIFIED |
 Griffin Welding LLC | Newtown | CT | — | ◇ UNVERIFIED |
| GMGrl Mfg LLC | Tenmile | OR | — | ◇ UNVERIFIED |
| GTGrossel Tool Company | Fraser | MI | — | ◇ UNVERIFIED |
| GCGulf Cable, LLC | Milton | FL | — | ◇ UNVERIFIED |
| GIGulf Island Resources LLC | Ingleside | TX | — | ◇ UNVERIFIED |
| GSGws Services LLC | Taylorsville | NC | — | ◇ UNVERIFIED |
| HWHahn Welding: Industrial Drain | Gillette | WY | — | ◇ UNVERIFIED |
| HRHal-bow Rebuild & Repair Svc | Premier | WV | — | ◇ UNVERIFIED |
| HWHanson Welding & Fabrication, Inc. | Nephi | UT | — | ◇ UNVERIFIED |
| HFHarris Fabrication and Welding | Lancaster | MO | — | ◇ UNVERIFIED |
 Hart industries llc | Star | ID | — | ◇ UNVERIFIED |
| HMHeavy Metal Welding & Fabrication LLC | Somerset | NJ | — | ◇ UNVERIFIED |
| HSHerrick & Sons Inc. | North Brookfield | MA | — | ◇ UNVERIFIED |
| HEH. E. S. Enterprises, LLC | Houston | TX | — | ◇ UNVERIFIED |
| HIHesse Industrial Sales | Whitesboro | TX | — | ◇ UNVERIFIED |
| HWHilltop Welding | Sidney | MT | — | ◇ UNVERIFIED |
| HWHilltop Welding | Sidney | MT | — | ◇ UNVERIFIED |
| HMH M Electronics INC | Poway | CA | — | ◇ UNVERIFIED |
 Hobart Brothers Company | Troy | OH | — | ◇ UNVERIFIED |
| HCHti Cybernetics INC | Sterling Heights | MI | — | ◇ UNVERIFIED |
