| PGPencco- Glendale Plant | Glendale | AZ | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| PHPenn Hills | Verona | PA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PBPetersburg Branch 41 | Petersburg | VA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PBPine Bluff Flint Group | Pine Bluff | AR | Chemical Manufacturing325910 | 1-19 | ◐ LIKELY ACTIVE |
| PAPioneer Americas LLC, Henderson Plant | Henderson | NV | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| P1Plant 1 | Hamden | CT | Chemical Manufacturing325510 | 1-19 | ◐ LIKELY ACTIVE |
| PGPleasant Gap Branch 42 | Pleasant Gap | PA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PBPleasantville Branch 40 | Pleasantville | NJ | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PBPleasantville Building | Pleasantville | IA | Chemical Manufacturing325320 | 1-19 | ◐ LIKELY ACTIVE |
| PPPlug Power - Saint Gabriel La PLant | Saint Gabriel | LA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PCPort City Machine | Savannah | GA | Chemical Manufacturing325220 | 1-19 | ◐ LIKELY ACTIVE |
| PPPortland Polymers | Milwaukie | OR | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| PBPortsmouth Branch 43 | Portsmouth | VA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| PLPQ LLC Augusta Plant | Augusta, GA | GA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| PIPraxis Invesments LLC | Weiser | ID | Chemical Manufacturing325411 | 1-19 | ◐ LIKELY ACTIVE |
Premier Magnesia - Aspers | Aspers | PA | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| PCProduction Court | New Britain | CT | Chemical Manufacturing325612 | 1-19 | ◐ LIKELY ACTIVE |
| PBPyrotechnique by Grucci, Inc. - Delanson NY | Delanson | NY | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| QUQEMETICA US Silica - Barberton | Barberton | OH | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| QDQualiChem Distribution Center | Salem | VA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
Qualichem, Inc -Plant 2 | Salem | VA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
Qualichem, Inc.- Research Center | Salem | VA | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| QCQuality Control Building | Worthington | MN | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
Quest Products, LLC Kent | Kent | WA | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
Quest Products, LLC Phoenix | Phoenix | AZ | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| QBQuidelOrtho Beverly MA | Beverly | MA | Chemical Manufacturing325413 | 1-19 | ◐ LIKELY ACTIVE |
| QMQuidelOrtho McKellar | San Diego | CA | Chemical Manufacturing325413 | 1-19 | ◐ LIKELY ACTIVE |
| RBRaleigh Branch 56 | Raleigh | NC | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RAR and D Molders a Lomont Molding Facility | Georgetown | TX | Chemical Manufacturing325211 | 1-19 | ◐ LIKELY ACTIVE |
| RRartian | Keasbey | NJ | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RMReElement Marion Facility | Marion | IN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
ReElement Technologies Pilot Plant | Noblesville | IN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| RDReliant Dry Ice - Amarillo | Amarillo | TX | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RPReturn Polymers Corsicana | Corsicana | TX | Chemical Manufacturing325991 | 1-19 | ◐ LIKELY ACTIVE |
| RReynolds | Reynolds | MO | Chemical Manufacturing325194 | 1-19 | ◐ LIKELY ACTIVE |
| RBRichmond Branch 30 | Richmond | VA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RRRiverdale - RER Supply, LLC | Wantage | NJ | Chemical Manufacturing325315 | 1-19 | ◐ LIKELY ACTIVE |
| RPRiverence Provisions LLC - Byproducts | Buhl | ID | Chemical Manufacturing325311 | 1-19 | ◐ LIKELY ACTIVE |
| RFRiver Falls AD1 | River Falls | WI | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RRRoad Runner One Facility | Pecos | TX | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| RBRoanoke Branch 52 | Roanoke | VA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RMRoche Molecular Solutions (Millennium Way) | Branchburg | NJ | Chemical Manufacturing325413 | 1-19 | ◐ LIKELY ACTIVE |
| RHRock Hill Branch 50 | Rock Hill | SC | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RBRockville Branch 25 | Rockville | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| RGRoyal Gold Anderson | Anderson | SC | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| RRRussTech - RP | Louisville | KY | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SSacramento | Sacramento | CA | Printing and Related Support Activities323111 | 1-19 | ◐ LIKELY ACTIVE |
| SSacramento | Mcclellan | CA | Chemical Manufacturing325314 | 1-19 | ◐ LIKELY ACTIVE |
| SASalisbury AD1 | Salisbury | VT | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| SBSalisbury Branch 34 | Salisbury | MD | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |