| BLBio Lab St Joseph CORP Hnc Biolab Company | Bayamon | — | ◇ UNVERIFIED |
 Bristol Myers Squibb | Manati | — | ◇ UNVERIFIED |
| Bristol Myers Squibb CO. | Barceloneta | — | ◇ UNVERIFIED |
| CCCaribbean Chemical Industries CORP. | Penuelas | — | ◇ UNVERIFIED |
| CDCentro De Gas Hiram CORP. | Aguada | — | ◇ UNVERIFIED |
| CCChemtreat Containers - American Storage & Distribution | Catano | — | ◇ UNVERIFIED |
| CCChemtrex Caribbean INC | San Juan | — | ◇ UNVERIFIED |
| CMClorox Manufacturing Company of Puerto Rico INC | Caguas | — | ◇ UNVERIFIED |
| CVCooper Vision Caribbean CORP | Juana Diaz | — | ◇ UNVERIFIED |
| CCCoopervision Caribbean Corporation | Juana Diaz | — | ◇ UNVERIFIED |
| DSDhl Supply Chain | Manati | — | ◇ UNVERIFIED |
| DADupont Agricultural Caribe Industrial LTD | Manati | — | ◇ UNVERIFIED |
| DADupont Agricultural Caribe Industries LTD | Manati | — | ◇ UNVERIFIED |
| ELEx Lax Puerto Rico INC | Humacao | — | ◇ UNVERIFIED |
| ELEx Lax Puerto Rico INC | Humacao | — | ◇ UNVERIFIED |
| FIFenwal International - Connective Warehouse | Maricao | — | ◇ UNVERIFIED |
| FAFjr Acquisition CORP. (formerly, Schering Plough, Manati) | Manati | — | ◇ UNVERIFIED |
| FCForto Chemical CORP | Guaynabo | — | ◇ UNVERIFIED |
| FCFrenda CORP | Trujillo Alto | — | ◇ UNVERIFIED |
| FKFresenius Kabi | Maricao | — | ◇ UNVERIFIED |
| GPGulbrandsen Puerto Rico INC | Dorado | — | ◇ UNVERIFIED |
| GPGulbrandsen Puerto Rico INC. (usalco) | Dorado | — | ◇ UNVERIFIED |
| GTGulbrandsen Technologies Puerto Rico | Dorado | — | ◇ UNVERIFIED |
| HPHarris Paints CORP. | Coto Laurel | — | ◇ UNVERIFIED |
| HFHb Fuller Company Hbf Puerto Rico | Bayamon | — | ◇ UNVERIFIED |
 Hudson Technologies Company | Catano | — | ◇ UNVERIFIED |
| IMIcb Manufacturing Co, INC. | Carolina | — | ◇ UNVERIFIED |
| IPIpr Pharmaceuticals INC. | Canovanas | — | ◇ UNVERIFIED |
| IPIvax Pharmaceutical Caribe INC. | Cidra | — | ◇ UNVERIFIED |
| JCJanssen Cilag Manufacturing LLC | Gurabo | — | ◇ UNVERIFIED |
| JOJanssen Ortho LLC | Manati | — | ◇ UNVERIFIED |
| LMLanco Manufactruing | San Lorenzo | — | ◇ UNVERIFIED |
 Lanco Manufacturing CORP. | Carolina | — | ◇ UNVERIFIED |
| LGLandfill Gas Refining Facility | Humacao | — | ◇ UNVERIFIED |
| LKLearis KN Life Science LLC | Jayuya | — | ◇ UNVERIFIED |
| LGLight Gas CORP. | Aguada | — | ◇ UNVERIFIED |
| LDLilly Del Caribe INC | Guayama | — | ◇ UNVERIFIED |
| LDLilly Del Caribe, INC. | Carolina | — | ◇ UNVERIFIED |
| LDLilly Del Caribe INC Carolin a | Carolina | — | ◇ UNVERIFIED |
| LDLilly Del Caribe, INC. Carolina | Carolina | — | ◇ UNVERIFIED |
| LGLinde Gas Puerto Rico INC | Guayanilla | — | ◇ UNVERIFIED |
| MAMaga Agricultural LLC | Camuy | — | ◇ UNVERIFIED |
| MPMaster Paint & Chemical INC | Guayanilla | — | ◇ UNVERIFIED |
| MLMc Labs LLC | San Juan | — | ◇ UNVERIFIED |
| MHMcneil Health Care LLC | Las Piedras | — | ◇ UNVERIFIED |
| MSMerck Sharp and Dohme | Arecibo | — | ◇ UNVERIFIED |
| MDMerck-sharp Dohme | Barceloneta | — | ◇ UNVERIFIED |
| MDMerck-sharp Dohme Arecibo | Arecibo | — | ◇ UNVERIFIED |
| MJM & J INC | Toa Baja | — | ◇ UNVERIFIED |
| MIMsd International Gmbh | Las Piedras | — | ◇ UNVERIFIED |
