Bristol-myers Squibb Holding Pharma | Manati | 500+ | ● ACTIVE |
| CPCombe Products | Naguabo | 100–499 | ● ACTIVE |
| GPGalephar Pharmaceutical Research INC | Humacao | 100–499 | ● ACTIVE |
Lanco Manufacturing CORP | San Lorenzo | — | ● ACTIVE |
Abbott Laboratories (puerto Rico) Incorporated | San Juan | — | ● ACTIVE |
| AIAlt International Development L.l.c. | San Juan | — | ● ACTIVE |
| BDBecton Dickinson Caribe LTD. Biosciences | Cayey | 100–499 | ● ACTIVE |
Dade Paper & Bag, LLC | Catano | — | ● ACTIVE |
D Square LLC | Caguas | — | ● ACTIVE |
E&d Herbs Medicine Natural Products LLC | Moca | — | ● ACTIVE |
| GLGeoconsult LLC | Guaynabo | — | ● ACTIVE |
Ltc Products LLC | Mayaguez | — | ● ACTIVE |
| OBOcyon Bio Pr INC | Aguadilla | — | ● ACTIVE |
Water Treatment Specialists INC. | Catano | — | ● ACTIVE |
| WCWest Contract Manufacturing, LLC | Cidra | 100–499 | ● ACTIVE |
| FIFenwal International | Maricao | 500+ | ◐ LIKELY ACTIVE |
| ALAbbvie LTD | Barceloneta | — | ◐ LIKELY ACTIVE |
| AMAmgen Manufacturing Limited | Juncos | — | ◐ LIKELY ACTIVE |
| BABasf Agricultural Products of Pr | Manati | — | ◐ LIKELY ACTIVE |
| BHBaxter Health Care of Puerto Rico | Aibonito | — | ◐ LIKELY ACTIVE |
| BHBaxter Healthcare of Puerto Rico | Jayuya | — | ◐ LIKELY ACTIVE |
Bristol Myers Squibb Manufacturing CO | Humacao | — | ◐ LIKELY ACTIVE |
| DADupont - Agricultural Caribe Industries LTD | Manati | — | ◐ LIKELY ACTIVE |
| MCMapei Caribe | Dorado | 20–99 | ◐ LIKELY ACTIVE |
| PPPatheon Puerto Rico INC (former Mova) | Manati | — | ◐ LIKELY ACTIVE |
| BHBaxter Healthcare of Puerto Rico | Guayama | — | ◐ LIKELY ACTIVE |
| EEEaton (cutler-hammer Electrical Company) | Arecibo | — | ◐ LIKELY ACTIVE |
| HPHenkel Puerto Rico INC | Sabana Grande | — | ◐ LIKELY ACTIVE |
| LDLilly Del Caribe INC Carolina | Carolina | — | ◐ LIKELY ACTIVE |
| MOMays Ochoa Corporation | Catano | — | ◐ LIKELY ACTIVE |
| PMPrepa Mayaguez Gas Turbines Power Plant | Mayaguez | — | ◐ LIKELY ACTIVE |
| SCSachs Chemical, INC. | Caguas | — | ◐ LIKELY ACTIVE |
| CMClorox Manufacturing CO of Puerto R Ico INC | Caguas | — | ◇ UNVERIFIED |
| HPHarris Paints | Bayamon | — | ◇ UNVERIFIED |
| ICIdi Caribe INC | Salinas | — | ◇ UNVERIFIED |
| MCMax Chemical INC | Rio Piedras | — | ◇ UNVERIFIED |
| PPPfizer Pharmaceuticals LLC | Barceloneta | — | ◇ UNVERIFIED |
| WCWarner Chilcot Company | Fajardo | — | ◇ UNVERIFIED |
| WTWater Treatment Specialist INC | Catano | — | ◇ UNVERIFIED |
Lets Burble INC | San Juan | — | ◐ LIKELY ACTIVE |
| ABAbbvie Biotechnology LTD | Barceloneta | 500+ | ◐ LIKELY ACTIVE |
| APAmo Puerto Rico Manufacturing INC. | Anasco | — | ◐ LIKELY ACTIVE |
| BDBecton Dickinson Caribe LTD | Cayey | 100–499 | ◐ LIKELY ACTIVE |
| ELEthicon, LLC | San Lorenzo | — | ◐ LIKELY ACTIVE |
| GIGasco Industrial CORP | Gurabo | — | ◐ LIKELY ACTIVE |
| GDGoya de Puerto Rico, Inc. | Bayamon | — | ◐ LIKELY ACTIVE |
| IPIpr Pharmaceuticals INC | Canovanas | 100–499 | ◐ LIKELY ACTIVE |
| JOJanssen Ortho LLC | Gurabo | 500+ | ◐ LIKELY ACTIVE |
| JOJanssen Ortho LLC Ortho Pharmaceutical Div | Manati | — | ◐ LIKELY ACTIVE |
| LPLaser Products, INC. | Juncos | — | ▲ REPORTED CLOSED |