| FIFenwal International | Maricao | PR | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| ALAbbvie LTD | Barceloneta | PR | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| AMAmgen Manufacturing Limited | Juncos | PR | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| BABasf Agricultural Products of Pr | Manati | PR | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| BHBaxter Health Care of Puerto Rico | Aibonito | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BHBaxter Healthcare of Puerto Rico | Jayuya | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
Bristol Myers Squibb Manufacturing CO | Humacao | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| DADupont - Agricultural Caribe Industries LTD | Manati | PR | Chemical Manufacturing325320 | — | ◐ LIKELY ACTIVE |
| MCMapei Caribe | Dorado | PR | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| PPPatheon Puerto Rico INC (former Mova) | Manati | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BHBaxter Healthcare of Puerto Rico | Guayama | PR | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| EEEaton (cutler-hammer Electrical Company) | Arecibo | PR | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| HPHenkel Puerto Rico INC | Sabana Grande | PR | Chemical Manufacturing325520 | — | ◐ LIKELY ACTIVE |
| LDLilly Del Caribe INC Carolina | Carolina | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MOMays Ochoa Corporation | Catano | PR | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| PMPrepa Mayaguez Gas Turbines Power Plant | Mayaguez | PR | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| SCSachs Chemical, INC. | Caguas | PR | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
Lets Burble INC | San Juan | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ABAbbvie Biotechnology LTD | Barceloneta | PR | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| APAmo Puerto Rico Manufacturing INC. | Anasco | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| BDBecton Dickinson Caribe LTD | Cayey | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| ELEthicon, LLC | San Lorenzo | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| GIGasco Industrial CORP | Gurabo | PR | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| GDGoya de Puerto Rico, Inc. | Bayamon | PR | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| IPIpr Pharmaceuticals INC | Canovanas | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| JOJanssen Ortho LLC | Gurabo | PR | Chemical Manufacturing325411 | 500+ | ◐ LIKELY ACTIVE |
| JOJanssen Ortho LLC Ortho Pharmaceutical Div | Manati | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MPMaster Paints & Chemical Corporation | Guayanilla | PR | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MHMcneil Healthcare LLC | Las Piedras | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MGMesser Gas Puerto Rico INC - Cataño | Catano | PR | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| PPPatheon Puerto Rico INC | Manati | PR | Chemical Manufacturing325412 | 500+ | ◐ LIKELY ACTIVE |
| POPeerless Oil & Chemicals, INC. | Penuelas | PR | Petroleum and Coal Products Manufacturing324110 | 20-99 | ◐ LIKELY ACTIVE |
| PPPfizer Pharmaceuticals LLC (vb) | Vega Baja | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SPSchering-plough Products LLC | Las Piedras | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SISteri-tech, INC. | Salinas | PR | Chemical Manufacturing325998 | — | ◐ LIKELY ACTIVE |
| SJSt Jude Medical Puerto Rico LLC | Caguas | PR | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| EMEcolab Manufacturing INC | Bayamon | PR | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| LDLilly Del Caribe Pr-ii - Lilly Del Caribe Pr-ii | Carolina | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MIMsd International Gmbh (pr Branch) LLC. | Arecibo | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AAAbbVie - APL | Barceloneta | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| AIAIAC International Pharm LLC | Sabana Hoyos | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| APAuro PR Inc | Caguas | PR | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| BABASF Agricultural Products de PR | Manati | PR | Chemical Manufacturing325320 | 100-499 | ◐ LIKELY ACTIVE |
| BGBaxter Guayama | Guayama | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| BLBiotule LLC | Aguirre | PR | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| BIBoehringer Ingelheim Animal Health Puerto Rico LLC | Barceloneta | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
Bristol-Myers Squibb - Puerto Rico Guaynabo | Guaynabo | PR | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| CPCatano, PR | Catano | PR | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| CCClorox Cleaning Products | Caguas | PR | Chemical Manufacturing325612 | 20-99 | ◐ LIKELY ACTIVE |
| DPDorado Plant | Dorado | PR | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |