| OJOunce Jewelry INC Dba Ounce Collection INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| OHOwls Head Alloys | West Point | MS | — | ◇ UNVERIFIED |
| PPPacific Power Vac - Portland Facility | Portland | OR | — | ◇ UNVERIFIED |
| PMPaul Matsumoto | Rio Linda | CA | — | ◇ UNVERIFIED |
| PAPeerless Alloy INC | Denver | CO | — | ◇ UNVERIFIED |
 Penco Products INC | Vicksburg | MS | — | ◇ UNVERIFIED |
| PCPerformance Construction LLC | Kissimmee | FL | — | ◇ UNVERIFIED |
| PMPhoenix Metals of Pennsylvania, INC. | Butler | PA | — | ◇ UNVERIFIED |
| PWPimalco (a Wholly-owned Subsidiary of Alcoa) | Chandler | AZ | — | ◇ UNVERIFIED |
| PAPioneer Air Systems INC | Wartburg | TN | — | ◇ UNVERIFIED |
| PMPittsburgh Metal & Equipment CO | Jersey City | NJ | — | ◇ UNVERIFIED |
| PSP&l Scrap Metal Iron INC | Colorado Springs | CO | — | ◇ UNVERIFIED |
| PPmr | Englewood | CO | — | ◇ UNVERIFIED |
| PEPowerhouse Entertainment LLC | North Hollywood | CA | — | ◇ UNVERIFIED |
| PMPower Mount INC | Somerset | KY | — | ◇ UNVERIFIED |
| PJPrecious Jackson Metals LLC | Mamaroneck | NY | — | ◇ UNVERIFIED |
| PMPrecious Metal Buyers, LLC | Tampa | FL | — | ◇ UNVERIFIED |
| PMPrecious Metal Refiners, INC. | Englewood | CO | — | ◇ UNVERIFIED |
| PMPrecious Metal Refining Services Inc/progressive Env Svcs | Wauconda | IL | — | ◇ UNVERIFIED |
| PMPrecious Metal Refining Svcs INC | Wauconda | IL | — | ◇ UNVERIFIED |
| PMPrecious Metals Group, LLC | Jacksonville | FL | — | ◇ UNVERIFIED |
| PMPrecious Metals Refiners LLC | Redford | MI | — | ◇ UNVERIFIED |
 Profile Extrusion CO INC | Coldwater | MI | — | ◇ UNVERIFIED |
| PIProfiners Inc/hatfield Twp Plt | Hatfield | PA | — | ◇ UNVERIFIED |
| PRProgress Rail Services | Albertville | AL | — | ◇ UNVERIFIED |
| PZPurity Zinc Metals | Madisonville | KY | — | ◇ UNVERIFIED |
| QAQuaker Alloy Inc/myerstown | Myerstown | PA | — | ◇ UNVERIFIED |
| QIQualchem INC. | Unincorporated Jeffco | CO | — | ◇ UNVERIFIED |
| QAQuandt Auto Salvage | Carroll | IA | — | ◇ UNVERIFIED |
| QIQuemetco INC | City of Industry | CA | — | ◇ UNVERIFIED |
| RCRacran Corporation | Mount Pleasant | TN | — | ◇ UNVERIFIED |
| RAReal Alloy Recycling, INC. | Houston | TX | — | ◇ UNVERIFIED |
| RAReal Alloy Recycling Inc/lebanon | Lebanon | PA | — | ◇ UNVERIFIED |
| RAReal Alloy Recycling INC - Racine Plant | Mount Pleasant | WI | — | ◇ UNVERIFIED |
| RAReal Alloy Specialty Products INC | Rock Creek | OH | — | ◇ UNVERIFIED |
| RAReal Alloy Specification INC | Steele | AL | — | ◇ UNVERIFIED |
| RAReal Alloy Specification, LLC | Saginaw | MI | — | ◇ UNVERIFIED |
| RSRecycling Services Alliance, I | Fremont | CA | — | ◇ UNVERIFIED |
| RVRecycling Ventures | Camden | TN | — | ◇ UNVERIFIED |
| RCRefinity CORP | Lynn | MA | — | ◇ UNVERIFIED |
| RURegenx USA INC | Greeneville | TN | — | ◇ UNVERIFIED |
| RMRepublic Metals CORP | Opa Locka | FL | — | ◇ UNVERIFIED |
| RAReserve Alloys LLC | Twinsburg | OH | — | ◇ UNVERIFIED |
| RHRFH Holdings LLC | Hamilton | OH | — | ◇ UNVERIFIED |
| RMRitchey Metals/scenery Hill | Scenery Hill | PA | — | ◇ UNVERIFIED |
| RRRiver Recycling Industries INC | Cleveland | OH | — | ◇ UNVERIFIED |
| RTRJ Torching, Inc. | Flint | MI | — | ◇ UNVERIFIED |
| RMRocky Mountain Radiographic | Englewood | CO | — | ◇ UNVERIFIED |
| RMRoto Metals, INC | San Francisco | CA | — | ◇ UNVERIFIED |
| RARucker and Kolls INC | Milpitas | CA | — | ◇ UNVERIFIED |
