| WCWarner Chilcot Company | Fajardo | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| APAuro PR Inc | Caguas | PR | Chemical Manufacturing325412 | 1-19 | ◐ LIKELY ACTIVE |
| BLBiotule LLC | Aguirre | PR | Chemical Manufacturing325315 | — | ◐ LIKELY ACTIVE |
| LPLas Piedras (Puerto Rico) Facility | Las Piedras | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| LILeodi International INC. | San Juan | PR | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
Lets Burble INC | San Juan | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MGMesser Gas Puerto Rico INC | Catano | PR | Chemical Manufacturing325120 | — | ▲ REPORTED CLOSED |
| PLPratian LLC | Santa Isabel | PR | Chemical Manufacturing325320 | — | ▲ REPORTED CLOSED |
| UMUniversal Manufacturing LLC | Vega Alta | PR | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| BBBull Bond Mfg | Caguas | PR | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| FCFrenda CORP | Trujillo Alto | PR | Chemical Manufacturing325612 | 1-19 | ◐ 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 |
| 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 |
| PPPfizer Pharmaceuticals LLC (vb) | Vega Baja | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SPSchering-plough Products LLC | Las Piedras | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| SJSt Jude Medical Puerto Rico LLC | Caguas | PR | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| ALAbbvie LTD | Barceloneta | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AAAmbience Architectural Coatings, INC. | Vega Alta | PR | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| CCCaribbean Chemical Industries CORP. | Penuelas | PR | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| EMEcolab Manufacturing INC | Bayamon | PR | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| ELEx Lax Puerto Rico INC | Humacao | PR | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| IAInter American Resins Corporation | Vega Baja | PR | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| LDLilly Del Caribe Pr-ii - Lilly Del Caribe Pr-ii | Carolina | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MAMaga Agricultural LLC | Camuy | PR | Chemical Manufacturing325314 | — | ◐ LIKELY ACTIVE |
| MPMaster Paints & Chemicals CORP | Guayanilla | PR | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| MLMc Labs LLC | San Juan | PR | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| MIMsd International Gmbh (pr Branch) LLC. | Arecibo | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ODOmega & Delta CO INC | Carolina | PR | Chemical Manufacturing325620 | — | ◐ LIKELY ACTIVE |
| POPharmalogic of Puerto Rico, INC. | San Juan | PR | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| SSSartorius Stedim Filters INC | Yauco | PR | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| TYTintas y Toners del Caribe, Inc | Caguas | PR | Chemical Manufacturing325910 | — | ◐ LIKELY ACTIVE |
| ZMZimmer Manufacturing B V | Mercedita | PR | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| AHAbbott Healthcare LTD | Barceloneta | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| APAkzonobel Paints Puerto Rico INC (ici Paints Puerto Rico Inc) | Carolina | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| APApp Pharmaceuticals Manufacturing, LLC | Barceloneta | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| BABasf Agrochemicals Products Bv | Caguas | PR | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BCBlu Caribe | Dorado | PR | Chemical Manufacturing325412 | 100-499 | ◇ UNVERIFIED |
Bristol-myers Squibb Manufacturing CO | Barceloneta | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CHCardinal Health | Humacao | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| CPColgate Palmolive of Puerto Rico INC | Guayama | PR | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CLCordis LLC | San German | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |