| HSHeidtman Steel Products INC | Granite City | IL | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
| HMHeyco Metals INC | Reading | PA | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
| HCHoeganaes CORP | Watsontown | PA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
| HEHoneywell Electronic Materials | Fombell | PA | Primary Metal Manufacturing331410 | 20-99 | ● ACTIVE |
| HAHydro Aluminum Metals USA LLC | Henderson | KY | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
| HEHydro Extrusion Portland, INC. | Portland | OR | Primary Metal Manufacturing331316 | 20-99 | ● ACTIVE |
| IPIndiana Pickling & Processing Company | Portage | IN | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| JNJamestown North America, LLC | Houston | TX | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
J. H. Botts, LLC | Joliet | IL | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
J. K. Pulley Company, INC. | Saint Louis | MO | Primary Metal Manufacturing331511 | 20-99 | ● ACTIVE |
| JMJohnson Manufacturing Company, INC | Princeton | IA | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
Kaiser Aluminum Fabricated Products, LLC | Florence | AL | Primary Metal Manufacturing331318 | 20-99 | ● ACTIVE |
| KCKanthal Corporation | Bethel | CT | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| KCKingsbury Castings Division | Kingsbury | IN | Primary Metal Manufacturing331511 | 20-99 | ● ACTIVE |
Kittyhawk INC | Garden Grove | CA | Primary Metal Manufacturing331111 | 20-99 | ● ACTIVE |
Knoxville Sheet Metal Works, INC | Knoxville | TN | Primary Metal Manufacturing331315 | 20-99 | ● ACTIVE |
Kuprion, INC. | San Jose | CA | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
Kutztown Foundry & Machine LLC | Kutztown | PA | Primary Metal Manufacturing331513 | 20-99 | ● ACTIVE |
Kvf-quad, Corporation | East Moline | IL | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| LMLangeloth Metallurgical Company LLC | Langeloth | PA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
| LHLittlestown Hdwr & Foundry | Littlestown | PA | Primary Metal Manufacturing331524 | 20-99 | ● ACTIVE |
| MLMagpro, LLC | Camden | TN | Primary Metal Manufacturing331410 | 20-99 | ● ACTIVE |
| MEMahle Engine Components USA INC | Mcconnelsville | OH | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
Malin Company | Brookpark | OH | Primary Metal Manufacturing331222 | 20-99 | ● ACTIVE |
| MAMastermelt America LLC | Sweetwater | TN | Primary Metal Manufacturing331410 | 20-99 | ● ACTIVE |
| MIMatalco INC | Wisconsin Rapids | WI | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
| MFMeloon Foundries, LLC | Syracuse | NY | Primary Metal Manufacturing331524 | 20-99 | ● ACTIVE |
| MSMerit Steel Company | Kouts | IN | Primary Metal Manufacturing331222 | 20-99 | ● ACTIVE |
| MRMetallic Resources INC | Twinsburg | OH | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Micro-tek Corporation | Cinnaminson | NJ | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Minalex CORP | Whitehouse Station | NJ | Primary Metal Manufacturing331312 | 20-99 | ● ACTIVE |
Mueller Impacts Co, INC | Marysville | MI | Primary Metal Manufacturing331316 | 20-99 | ● ACTIVE |
Mws Precision Wire Industries, INC. | Oxnard | CA | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
Nathan Trotter and Co., INC | Coatesville | PA | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Ngk Metals Corporation | Sweetwater | TN | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
| NMNorthfield Manufacturing, INC | Westland | MI | Primary Metal Manufacturing331511 | 20-99 | ● ACTIVE |
Northlake Steel CORP | Valley City | OH | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
Novamet Specialty Products Corporation | Lebanon | TN | Primary Metal Manufacturing331492 | 20-99 | ● ACTIVE |
Olympic Industries, LLC | Cordova | TN | Primary Metal Manufacturing331316 | 20-99 | ● ACTIVE |
Parmatech Corporation | Petaluma | CA | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Pelican Wire CO | Naples | FL | Primary Metal Manufacturing331420 | 20-99 | ● ACTIVE |
| PKP Kay Metal LLC - Lewiston Facility | Lewiston | ID | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Plymouth Tube Company | Salisbury | MD | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Plymouth Tube Company | East Troy | WI | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
| PZPurity Zinc Metals, LLC | Clarksville | TN | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| PLPyromet LLC | Aston | PA | Primary Metal Manufacturing331314 | 20-99 | ● ACTIVE |
Quality Machine of Iowa Acquisition, INC. | Audubon | IA | Primary Metal Manufacturing331210 | 20-99 | ● ACTIVE |
Radcliff Wire INC | Bristol | CT | Primary Metal Manufacturing331222 | 20-99 | ● ACTIVE |
Rathbone Precision Metals, INC | Palmer | MA | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| RAReal Alloy Recycling LLC | Loudon | TN | Primary Metal Manufacturing331313 | 20-99 | ● ACTIVE |