| NRNorthern Region Moreau | Moreau | NY | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| NNouryon | Salisbury | NC | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| NNouryon | La Porte | TX | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| NSNouryon Surface Chemistry LLC | Chattanooga | TN | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
Novozymes North America, Inc | Morrisville | NC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| NTNuSil Technology, Carpinteria | Carpinteria | CA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| OFOberon Fuels - Corporate | San Diego | CA | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| OPOrtec - Pendleton | Pendleton | SC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| OPOxyVinyls-Deer Park VCM Plant | Deer Park | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PLPalm - La | Port Allen | LA | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| PCPetrochemical Complex | Sulphur | LA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| P1Plant 1 | New Haven | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PMPlaquemine Methocel | Plaquemine | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PLPmdg LLC | Raleigh | NC | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PPPowell Plant | Pasedena | TX | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| PPPrimary Products Fermentation LLC | Schaumburg | IL | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PPrimient | Dayton | OH | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PKPromise Keeper Farms, LLC | Churubusco | IN | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| PAPurac America Inc. dba Corbion | Blair | NE | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| PAPVS Acquisition Inc. | West Union | SC | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| RARaider Advanced Fuels LLC | Charles Town | WV | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| RUReagens USA | Pasadena | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| RRRed Rock Biofuels Holdings INC | Lake Oswego | OR | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| ROResearch Organics LLC | Cleveland | OH | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| RLRizhaan Labs LLC | Mundelein | IL | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| RTRoper Thermals, LLC | Clinton | CT | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| RCR.S.A. Corp. | Danbury | CT | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| RRRussTech - RP | Louisville | KY | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SSACHEM-Cleburne | Cleburne | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SCSaint Charles Operations - Taft | Taft | LA | Chemical Manufacturing325199 | 500+ | ◐ LIKELY ACTIVE |
| SISand Island Pkwy | Honolulu | HI | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SBSergeant Bluff Methyl Ester | Sergeant Bluff | IA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| STSE Tylose Louisiana, LLC | Plaquemine | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SLShilog, LTD | Mcalester | OK | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SGSI Group | Baytown | TX | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SGSI Group, Inc. - Morgantown | Morgantown | WV | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| SCSilox CORP | North Ridgeville | OH | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SSSmallman Street | Pittsburgh | PA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SSSoda Springs | Soda Springs | ID | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SLSolenis LLC | Suffolk | VA | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| SSSolenis Supply Chain Manufacturing - Franklin | Courtland | VA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SRSouthern Region Baytown | Baytown | TX | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
| SRSouthern Region Geismar | Geismar | LA | Chemical Manufacturing325199 | 20-99 | ◐ LIKELY ACTIVE |
| SSSouthport Specialty Ingredients | Southport | NC | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| SCStilltown Chemical Company, LLC | Midland | MI | Chemical Manufacturing325199 | — | ◐ LIKELY ACTIVE |
| SCSTL Cherokee | Saint Louis | MO | Chemical Manufacturing325199 | 500+ | ◐ LIKELY ACTIVE |
| SCSTL Cherokee | St. Louis | MO | Chemical Manufacturing325199 | 500+ | ◐ LIKELY ACTIVE |
| SDSTL Dekalb | Saint Louis | MO | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| SDSTL Dekalb | St. Louis | MO | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| SESTL Ewing | Saint Louis | MO | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |