| 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 |
| PSPreferred Sands of Minnesota LLC | Woodbury | MN | — | ◇ 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 |
| PIPvp Industries INC. | North Bloomfield | OH | — | ◇ 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 |
| RERamrock Environmental | Stockton | CA | — | ◇ 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 |
| RBRecology Blossom Valley Organics - South | Lamont | CA | — | ◇ UNVERIFIED |
| RARecycled Aggregate Materials Company INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| RSRecycling Services Alliance, I | Fremont | CA | — | ◇ UNVERIFIED |
| RVRecycling Ventures | Camden | TN | — | ◇ UNVERIFIED |
| RIRedco Ii | North Hollywood | CA | — | ◇ UNVERIFIED |
| RCRefinity CORP | Lynn | MA | — | ◇ UNVERIFIED |
| RRReflective Recycling of Sc LLC | Pacolet | SC | — | ◇ 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 |
| RIRm Industrials - Rm Rail Park Recycle Op | Aurora | CO | — | ◇ UNVERIFIED |
| RMRocky Mountain Radiographic | Englewood | CO | — | ◇ UNVERIFIED |
| RIRoss Island Hardtack Island Plant | Portland | OR | — | ◇ UNVERIFIED |
| RMRoto Metals, INC | San Francisco | CA | — | ◇ UNVERIFIED |
| RARucker and Kolls INC | Milpitas | CA | — | ◇ UNVERIFIED |
| RHRydemore Heavy Duty Truck Parts, Inc. | Fitchburg | MA | — | ◇ UNVERIFIED |
| SKSafety Kleen CORP | Canton | MA | — | ◇ UNVERIFIED |
| SPSaint-gobain Proppants (lr) | Benton | AR | — | ◇ UNVERIFIED |
| SBSal B Scrap Metal Recycling Co, LLC | Marinette | WI | — | ◇ UNVERIFIED |
| SISalvage I Recycling INC | Chino | CA | — | ◇ UNVERIFIED |
| SDSan Diego Refining CO | Escondido | CA | — | ◇ UNVERIFIED |
| SRSanta Rosa Lead Products LLC | Ontario | CA | — | ◇ UNVERIFIED |
| SESapa Extruder, INC | City of Industry | CA | — | ◇ UNVERIFIED |
| SRSa Recycling | Phenix City | AL | — | ◇ UNVERIFIED |
| SMSb Mfg LLC | Dade City | FL | — | ◇ UNVERIFIED |
| SIScepter INC | Midway | TN | — | ◇ UNVERIFIED |
| SIScepter INC (landfill) | Bruceville | IN | — | ◇ UNVERIFIED |
| SMSchuylkill Metals CORP. | Plant City | FL | — | ◇ UNVERIFIED |
| SIScm Industries LLC | Prince George | VA | — | ◇ UNVERIFIED |
| SBScott Brass, INC. | New Carlisle | IN | — | ◇ UNVERIFIED |
| SSepramet | Houston | TX | — | ◇ UNVERIFIED |
| SSepramet | Houston | TX | — | ◇ UNVERIFIED |
| SFSequoyah Fuels Corporation | Gore | OK | — | ◇ UNVERIFIED |
| SCService Center Metals - Thunder Road Facility | Prince George | VA | — | ◇ UNVERIFIED |
| SCSgl Carbon, LLC | Saint Marys | PA | — | ◇ UNVERIFIED |
| SSShoot Straight- Apopka | Apopka | FL | — | ◇ UNVERIFIED |
| SSShoot Straight Lakeland LLC | Lakeland | FL | — | ◇ UNVERIFIED |
| SSShoot Straight Tampa INC | Tampa | FL | — | ◇ UNVERIFIED |
| SMSilberline Mfg Co/lansford Plt | Lansford | PA | — | ◇ UNVERIFIED |
| SMSilberline Mfg CO - Tidewood Plant | Tamaqua | PA | — | ◇ UNVERIFIED |
| SCSilbrico Corp/easton | Forks Township | PA | — | ◇ UNVERIFIED |
| SCSilbrico Corporation | Brunswick | GA | — | ◇ UNVERIFIED |
| SPSilicon Processors, Inc., Parkersburg | Parkersburg | WV | — | ◇ UNVERIFIED |
| SASilver Anvil Engineering Corporation | Golden | CO | — | ◇ UNVERIFIED |
| SRSims Recyclers | Chesapeake | VA | — | ◇ UNVERIFIED |
| SRSims Recycling Solutions | West Chicago | IL | — | ◇ UNVERIFIED |
| SSSinova Silicon LLC | Tiptonville | TN | — | ◇ UNVERIFIED |
| SPSiva Power INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SRSkees Recycling | Fresno | CA | — | ◇ UNVERIFIED |
| SMSkye Metal Recovery INC (0684005004) | Marietta | OH | — | ◇ UNVERIFIED |
| SMSkyline Metals Llc/slag Processing Plt | Baden | PA | — | ◇ UNVERIFIED |
| SRSky Recycling LLC | Trenton | NJ | — | ◇ UNVERIFIED |
| SRSky Recycling LLC | Camden | NJ | — | ◇ UNVERIFIED |
| SCSkyway Cement CO LLC | Chicago | IL | — | ◇ UNVERIFIED |
| SPSlag Plant | El Paso | TX | — | ◇ UNVERIFIED |
| SSSmelter Service Corporation | Island | KY | — | ◇ UNVERIFIED |
| SMSmoky Mountain Transfer Corporation | Charleston | TN | — | ◇ UNVERIFIED |
| SISolcoa Industries | Alameda | CA | — | ◇ UNVERIFIED |
| SSSoldier Systems D-Mil, LLC | Gilsum | NH | — | ◇ UNVERIFIED |
| SISolem Industries | Fairmount | GA | — | ◇ UNVERIFIED |
| SCSolite CORP | Cascade | VA | — | ◇ UNVERIFIED |
| SCSoutheastern Clay CO | Aiken | SC | — | ◇ UNVERIFIED |
| SISoutheast Iowa Aluminum Foundry, INC. | Keokuk | IA | — | ◇ UNVERIFIED |
| SCSouthern Clay Products | Gonzales | TX | — | ◇ UNVERIFIED |
| SMSouthern Metal Processing | Saint Louis | MO | — | ◇ UNVERIFIED |
| SSSouth Shore Slag LLC - Contractor of Uss Gary Works (00121) | Gary | IN | — | ◇ UNVERIFIED |
| SDSpecialty Disposal Processing LLC | Platteville | WI | — | ◇ UNVERIFIED |
| SMSpecialty Minerals (at Madison Paper) | Madison | ME | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Ashdown | AR | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Zachary | LA | — | ◇ UNVERIFIED |
| SVSpecialty Vermiculite CORP | Enoree | SC | — | ◇ UNVERIFIED |
| SCSpinks Clay Company - Gleason Plant | Gleason | TN | — | ◇ UNVERIFIED |
| SISrt Investments | Wabash | IN | — | ◇ UNVERIFIED |
| SCStandard Corporation Jones Lane | Lugoff | SC | — | ◇ UNVERIFIED |
