| URUcar Resinas Caribe INC. | Bayamon | — | ◇ UNVERIFIED |
| WCWarner Chilcott Company LLC | Fajardo | — | ◇ UNVERIFIED |
| WLWyeth-ayerst Lederle | Carolina | — | ◇ UNVERIFIED |
| AAAbbVie - APL | Barceloneta | 100–499 | ◐ LIKELY ACTIVE |
| AIAIAC International Pharm LLC | Sabana Hoyos | 100–499 | ◐ LIKELY ACTIVE |
| APAuro PR Inc | Caguas | 1–19 | ◐ LIKELY ACTIVE |
| BABASF Agricultural Products de PR | Manati | 100–499 | ◐ LIKELY ACTIVE |
| BGBaxter Guayama | Guayama | 100–499 | ◐ LIKELY ACTIVE |
| BSBiosimilar Sciences Pr LLC | Aguadilla | — | ◐ LIKELY ACTIVE |
| BLBiotule LLC | Aguirre | — | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim Animal Health Puerto Rico LLC | Barceloneta | 100–499 | ◐ LIKELY ACTIVE |
Bristol-Myers Squibb - Puerto Rico Guaynabo | Guaynabo | 20–99 | ◐ LIKELY ACTIVE |
| CPCatano, PR | Catano | 20–99 | ◐ LIKELY ACTIVE |
| CCClorox Cleaning Products | Caguas | 20–99 | ◐ LIKELY ACTIVE |
| DPDorado Plant | Dorado | 20–99 | ◐ LIKELY ACTIVE |
| EMEnco Manufacturing CORP | Cidra | — | ◐ LIKELY ACTIVE |
| FAFMC Agricultural del Caribe Industries, Ltd. | Manati | 20–99 | ◐ LIKELY ACTIVE |
| ICIDI Caribe Inc. | Aguirre | 20–99 | ◐ LIKELY ACTIVE |
| JCJanssen Cilag | Gurabo | 100–499 | ◐ LIKELY ACTIVE |
| LPLas Piedras (Puerto Rico) Facility | Las Piedras | 100–499 | ◐ LIKELY ACTIVE |
| LILeodi International INC. | San Juan | — | ◐ LIKELY ACTIVE |
| LDLilly Del Carbe Inc Carolina | Carolina | 500+ | ◐ LIKELY ACTIVE |
| LPLinde Puerto Rico B.v. | Gurabo | — | ◐ LIKELY ACTIVE |
| MGMesser Gas Puerto Rico INC | Catano | — | ◐ LIKELY ACTIVE |
| OBOrtho Biologics LLC | Manati | 20–99 | ◐ LIKELY ACTIVE |
| PAPan American Grain Company-fertilizer | Guanica | 20–99 | ◐ LIKELY ACTIVE |
| PCPerformance Chemical CO | Catano | — | ◐ LIKELY ACTIVE |
| PCPF Consumer Healthcare B.V.(Puerto Rico Operations) LLC | Guayama | 500+ | ◐ LIKELY ACTIVE |
| PBPfizer Barceloneta / Viatris Pharmaceuticals, LLC. | Barceloneta | 100–499 | ◐ LIKELY ACTIVE |
| PPPfizer Pharmaceuticals LLC / Viatris - Barceloneta | Barceloneta | 100–499 | ◐ LIKELY ACTIVE |
| PPPfizer Pharmaceuticals LLC / Viatris - Vega Baja | Vega Baja | 500+ | ◐ LIKELY ACTIVE |
| PLPratian LLC | Santa Isabel | — | ▲ REPORTED CLOSED |
| UMUniversal Manufacturing LLC | Vega Alta | — | ◐ LIKELY ACTIVE |
| CBCytoimmune Biologics, INC. | Toa Baja | — | ◐ LIKELY ACTIVE |
| BCBlu Caribe | Dorado | — | ◇ UNVERIFIED |
| BBBull Bond Mfg | Caguas | — | ◇ UNVERIFIED |
| ICIndustrial Chemicals Corporation | Penuelas | — | ◇ UNVERIFIED |
| ALAbbvie LTD | Barceloneta | — | ◇ UNVERIFIED |
| ALAbbvie LTD Pharmaceutical | Barceloneta | — | ◇ UNVERIFIED |
| AWActavis Warner Chilcott LTD | Manati | — | ◇ UNVERIFIED |
| ALAgropharma Laboratories INC | Salinas | — | ◇ UNVERIFIED |
| AIAiac International Pharma, LLC | Arecibo | — | ◇ UNVERIFIED |
| AAAmbience Architectural Coatings, INC. | Vega Alta | — | ◇ UNVERIFIED |
| BBasf | Sabana Grande | — | ◇ UNVERIFIED |
| BABasf Agricultural | Manati | — | ◇ UNVERIFIED |
| BHBaxter Healthcare Fenwal Div | Maricao | — | ◇ UNVERIFIED |
| BHBaxter Healthcare Puerto Rico | Jayuya | — | ◇ UNVERIFIED |
| BHBaxter Health Care S.a. | Jayuya | — | ◇ UNVERIFIED |
| BHBaxter Healthcare Sa | Jayuya | — | ◇ UNVERIFIED |
| BSBiogen S.a.s | Guayama | — | ◇ UNVERIFIED |