Gasco Industrial CORP | Gurabo | PR | Chemical Manufacturing325611 | 20-99 | ● ACTIVE |
| LPLaser Products, INC. | Juncos | PR | Chemical Manufacturing325180 | 20-99 | ▲ REPORTED CLOSED |
| MCMapei Caribe | Dorado | PR | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| POPeerless Oil & Chemicals, INC. | Penuelas | PR | Petroleum and Coal Products Manufacturing324110 | 20-99 | ◐ LIKELY ACTIVE |
| SISteri-tech, INC. | Salinas | PR | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| ICIDI Caribe Inc. | Aguirre | PR | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| ICIndustrial Chemicals Corporation | Penuelas | PR | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| ELEx Lax Puerto Rico INC | Humacao | PR | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| POPharmalogic of Puerto Rico, INC. | San Juan | PR | Chemical Manufacturing325412 | 20-99 | ◐ 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 |
| OBOrtho Biologics LLC | Manati | PR | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| PAPan American Grain Company-fertilizer | Guanica | PR | Chemical Manufacturing325311 | 20-99 | ◐ LIKELY ACTIVE |
| IMIcb Manufacturing Co, INC. | Carolina | PR | Chemical Manufacturing325413 | 20-99 | ◇ UNVERIFIED |