| AAAdm Animal Nutrition, a Division of Archer Daniels Midland Company | Hatillo | PR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| CMCaribe Metallurgical | Bayamon | PR | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| CMClorox Manufacturing CO of Puerto R Ico INC | Caguas | PR | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| CICongar International CORP | Cayey | PR | Beverage and Tobacco Product Manufacturing312230 | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical CO | Las Piedras | PR | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| CHCutler Hammer Electrical Company | Coamo | PR | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
 Edwards Lifesciences Corporation | Anasco | PR | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| FIFenwal International INC. | San German | PR | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| GIGe Industrial of Puerto Rico LLC | Humacao | PR | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◇ UNVERIFIED |
| GIGe Industrial of Puerto Rico LLC Arecibo Plant | Arecibo | PR | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| GTGulf Treating INC | San Juan | PR | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| HPHarris Paints | Bayamon | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| HCHubbell Caribe LTD | Vega Baja | PR | Electrical Equipment, Appliance & Component Manufacturing335931 | — | ◇ UNVERIFIED |
| ICIdi Caribe INC | Salinas | PR | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| IIndulac | Hato Rey | PR | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| MTMaderas Tratadas (former Boricua Wood) | Toa Baja | PR | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| MCMax Chemical INC | Rio Piedras | PR | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| MMMicromax Microcircuits Industries LTD | Manati | PR | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| MDMolinos De Puerto Rico | Guaynabo | PR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| PAPan American Grain | Guaynabo | PR | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| PPPetroleum Products Supply, LLC | Guaynabo | PR | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| PRPuerto Rico Wood Treating | San Juan | PR | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| RPRocktenn Puerto Rico INC | Guaynabo | PR | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| SJSan Juan Steam Plant | San Juan | PR | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| TBThomas & Betts Caribe INC | Vega Baja | PR | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| TLTo-ricos LTD Las Piedras Feed Mill | Las Piedras | PR | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WCWarner Chilcot Company | Fajardo | PR | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| WTWater Treatment Specialist INC | Catano | PR | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| AHAlco High Tech Plastics INC | Corozal | PR | Plastics and Rubber Products Manufacturing326112 | — | ◇ UNVERIFIED |
| 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 |
