| MUMetals USA Building Products, L. P. | Mesquite | TX | — | ◇ UNVERIFIED |
| MMetaltech/pgh | Pittsburgh | PA | — | ◇ UNVERIFIED |
| MMMichigan Metal Coatings | Port Huron | MI | — | ◇ UNVERIFIED |
| MMMichigan Metal Coatings Plant 2 | Port Huron | MI | — | ◇ UNVERIFIED |
| MSMicrometrics System | Meadows of Dan | VA | — | ◇ UNVERIFIED |
| MRMidwestern Rust Proof INC | Chicago | IL | — | ◇ UNVERIFIED |
| MMMidwest Metal Coatings LLC | Granite City | IL | — | ◇ UNVERIFIED |
| MGMillennium Galvanizing LLC | Convent | LA | — | ◇ UNVERIFIED |
| MWMsc Walbridge Coatings INC (0387000046) | Walbridge | OH | — | ◇ UNVERIFIED |
| MGMw Galvanizing INC | Chicago | IL | — | ◇ UNVERIFIED |
| NGN.a. Galvanizing CO - 4400 E 61st Ave | Commerce City | CO | — | ◇ UNVERIFIED |
| NGNational Galvanizing Hs Processing LP | Monroe | MI | — | ◇ UNVERIFIED |
| NINd Industries (1677130116) | Twinsburg | OH | — | ◇ UNVERIFIED |
| NGNorgren Gt Development CORP | Auburn | WA | — | ◇ UNVERIFIED |
 Norman Noble INC Micromachining Div 1 | Highland Heights | OH | — | ◇ UNVERIFIED |
| NANorth American Galvanizing | Louisville | KY | — | ◇ UNVERIFIED |
| NANorth American Galvanizing Company | Saint Louis | MO | — | ◇ UNVERIFIED |
| NENorthern Engraving CORP | Spring Grove | MN | — | ◇ UNVERIFIED |
| NFNylok Fastener CORP | Lincolnwood | IL | — | ◇ UNVERIFIED |
| OCOld Country Millwork INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OCOnesource Coil Coaters | Clearwater | FL | — | ◇ UNVERIFIED |
| OCOshkosh Corporation - Defense Plant | Oshkosh | WI | — | ◇ UNVERIFIED |
| PAPaladin Attachments (1677011077) | Akron | OH | — | ◇ UNVERIFIED |
| PTPas Technologies INC Dba Standardaero | N Kc | MO | — | ◇ UNVERIFIED |
| PRPhiladelphia Rust-proof CO INC | Philadelphia | PA | — | ◇ UNVERIFIED |
| PMPioneer Metal Finishing - Stephens Road | Warren | MI | — | ◇ UNVERIFIED |
| PSPraxair Surface Technologies-spray Plant | New Castle | PA | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Houston | TX | — | ◇ UNVERIFIED |
| PMPrecoat Metals | La Porte | IN | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Portage | IN | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Hawesville | KY | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Hueytown | AL | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Saint Louis | MO | — | ◇ UNVERIFIED |
| PMPrecoat Metals | Granite City | IL | — | ◇ UNVERIFIED |
| PMPrecoat Metals a Division of Sequa CORP | Greenfield | IN | — | ◇ UNVERIFIED |
| PMPrecoat Metals Division of Sequa Corporation | Elkridge | MD | — | ◇ UNVERIFIED |
 Professional Plating | Brillion | WI | — | ◇ UNVERIFIED |
| PCProtective Coatings INC | Kent | WA | — | ◇ UNVERIFIED |
| QCQuantum Clean | Fremont | CA | — | ◇ UNVERIFIED |
| QCQuantum Clean | Hillsboro | OR | — | ◇ UNVERIFIED |
| QQuantumclean | Scarborough | ME | — | ◇ UNVERIFIED |
| QGQuantum Global Technology | Phoenix | AZ | — | ◇ UNVERIFIED |
| RAR. A. Heller Company | Woodlawn | OH | — | ◇ UNVERIFIED |
| RSReeves Southeastern Galvanizing CORP. | Tampa | FL | — | ◇ UNVERIFIED |
 Rie Coatings LLC | Eden Valley | MN | — | ◇ UNVERIFIED |
| SDSan Diego Galvanizing INC | San Diego | CA | — | ◇ UNVERIFIED |
| SCSequa Corporation, Dba Precoat Metals | Jackson | MS | — | ◇ UNVERIFIED |
| SGShannon Galvanizing | Floresville | TX | — | ◇ UNVERIFIED |
| SGSiouxland Galvanizing | Sioux City | IA | — | ◇ UNVERIFIED |
| SISkills INC | Auburn | WA | — | ◇ UNVERIFIED |
