| EMEssentra- Manati | Manati | PR | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| LDLilly Del Caribe Pr-ii - Lilly Del Caribe Pr-ii | Carolina | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| MCMalgor & Co., INC. | Catano | PR | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MPMm Packaging Puerto Rico - Guaynabo | Guaynabo | PR | Paper Manufacturing322299 | — | ◐ LIKELY ACTIVE |
| MIMsd International Gmbh (pr Branch) LLC. | Arecibo | PR | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| AHAbbott Healthcare LTD | Barceloneta | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| AGAdvanced Graphic Printing INC Formerly | Guaynabo | PR | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| APAkzonobel Paints Puerto Rico INC (ici Paints Puerto Rico Inc) | Carolina | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
 Alonso & Carus Iron Works INC | Catano | PR | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| APAmo Puerto Rico Manufacturing, INC. | Anasco | PR | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
| AAAmphenol Advanced Sensors | Anasco | PR | Electrical Equipment, Appliance & Component Manufacturing335999 | — | ◇ UNVERIFIED |
| AEAntilles Electroplating INC | Bayamon | PR | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| APApp Pharmaceuticals Manufacturing, LLC | Barceloneta | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| ADAsfalto Del Oeste | Guayanilla | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASAsphalt Solutions INC | Hatillo | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASAsphalt Solutions INC | Toa Alta | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ASAsphalt Solutions Toa Alta_(former Alco | Toa Alta | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABasf Agrochemicals Products Bv | Caguas | PR | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| BCBetterecycling CORP | Carolina | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Corporation | Manati | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt | Rio Piedras | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 11 | Barranquitas | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 12 | Salinas | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 2 | Aguada | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 3 | Bayamon | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 6 | Arecibo | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt 9 | Ceiba | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BABetteroads Asphalt Plt Humacao | Humacao | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| BLBilchem LTD | Ponce | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BSBoston Scientific Puerto Rico LLC | Dorado | PR | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| BPBrake Parts Puerto Rico INC | Ponce | PR | Plastics and Rubber Products Manufacturing326291 | — | ◇ UNVERIFIED |
| BTBrak Tools LLC (importer) | Coamo | PR | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
 Bristol-myers Squibb Manufacturing CO | Barceloneta | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| Bristol-myers Squibb Manufacturing CO. | Mayaguez | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| BBBumble Bee International INC | Mayaguez | PR | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| CLCantera Las Lomas | San German | PR | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| CPCantera Perez | Humacao | PR | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| CHCardinal Health | Humacao | PR | Chemical Manufacturing325411 | — | ◇ UNVERIFIED |
| CHCardinal Health Puerto Rico 218 INC | Anasco | PR | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| CGCaribe Ge International of Pr INC | Anasco | PR | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| CGCaribe Ge Pilot | Vega Alta | PR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CCCemex Concretos INC | Humacao | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCemex Concretos, INC. (formerly, Ready Mix, Plant 20) | Guaynabo | PR | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CCCentral Coloso | Aguada | PR | Food Manufacturing311314 | — | ◇ UNVERIFIED |
| CLCentral La Plata | San Sebastian | PR | Food Manufacturing311312 | — | ◇ UNVERIFIED |
| CRCentral Roig Sugar Mills | Yabucoa | PR | Food Manufacturing311311 | — | ◇ UNVERIFIED |
| CICerveceria India, INC. | Mayaguez | PR | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| CCCheckpoint Caribbean LTD | Ponce | PR | Computer and Electronic Product Manufacturing334419 | — | ◇ UNVERIFIED |
| CPChevron Phillips Chemical Puerto Rico Core LLC | Guayama | PR | Petroleum and Coal Products Manufacturing324110 | — | ◇ UNVERIFIED |
| CVCiba Vision De Pr | Cidra | PR | Machinery Manufacturing333314 | — | ◇ UNVERIFIED |
