| OPOrtho Pharmaceutical | Manati | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PLPall Lifesciences Pr | Fajardo | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PLPall Life Sciences Pr LLC | Fajardo | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PLPall Life Sciences Pr LLC | Fajardo | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PAPan American Grain Company INC | Guanica | PR | Chemical Manufacturing325311 | — | ◇ UNVERIFIED |
| PPPatheon Puerto Rico INC | Caguas | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PDPerfiles De Aluminio INC. | Isabela | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PPPetoleum Product Supply, LLC | Guaynabo | PR | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| PPPfizer Pharmaceuticals LLC | Vega Baja | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PPPfizer Pharmaceuticals LLC (barceloneta) | Barceloneta | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| POPharmalogic of Puerto Rico, INC. | San Juan | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PRPonce Rubber Rollers INC | Ponce | PR | Chemical Manufacturing325212 | — | ◇ UNVERIFIED |
| PAPpg Architectural Coatings (puerto Rico) INC. | Carolina | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| PIPpg Industries | Guayanilla | PR | Chemical Manufacturing325181 | — | ◇ UNVERIFIED |
| PAProcter and Gamble | Cayey | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| PTPR Technical Products Sales Group Corp | Cayey | PR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SSSartorius Stedim Filters INC | Yauco | PR | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| SPSb Pharmaco Puerto Rico | Cidra | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| SJSt Jude Medical Puerto Rico LLC | Arecibo | PR | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| TPTapi Puerto Rico INC | Guayama | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TPTapi Puerto Rico INC | Humacao | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| TFThermo Fisher Scientific | Manati | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| TYTintas y Toners del Caribe, Inc | Caguas | PR | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| UIUr Inks CORP | Hato Rey | PR | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| VPViatris Pharmaceuticals LLC | Vega Baja | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WPWalgreens Puerto Rico INC. | Santurce | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| WCWarner Chilcott Company LLC | Manati | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| ZMZimmer Manufacturing B V | Mercedita | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |