| 1 | | Plant Operator | N/A | PR | | N/A | N/A | Puerto Rico Water Authority | N/A | N/A | Utilities | N/A | N/A |
| 2 | | Plant Operator | N/A | PR | | N/A | N/A | Acueductos Pr | N/A | N/A | Environmental Services | N/A | N/A |
| 3 | | Environmental Plant Operator | N/A | PR | N/A | N/A | N/A | Vaqueria Tres Monjitas | N/A | Puerto Rico | Dairy | N/A | N/A |
| 4 | | Plant Operator | N/A | PR | N/A | N/A | N/A | Johnson & Johnson | N/A | New Brunswick, New Jersey, United States | N/A | N/A | +1 9254327447 |
| 5 | | Power Plant Operator | N/A | PR | N/A | N/A | N/A | Prepa | N/A | United States | Utilities | N/A | N/A |
| 6 | | Plant Operator | N/A | PR | N/A | N/A | N/A | Ch2m Hill | N/A | Englewood, Colorado, United States | N/A | Englewood, Colorado, United States | +1 9098248700 |
| 7 | | Power Plant Operator | N/A | PR | N/A | N/A | N/A | Prepa | N/A | United States | Utilities | N/A | N/A |
| 8 | | Power Plant Operator | N/A | PR | N/A | N/A | N/A | Prepa | N/A | United States | N/A | N/A | N/A |
| 9 | | Water Treatment Plant Operator Iv | N/A | PR | N/A | N/A | N/A | Autoridad De Acueductos Y Alcantarillados De Pr | N/A | San Juan, Puerto Rico | N/A | N/A | N/A |
| 10 | | Boiler Plant Operator | N/A | PR | N/A | N/A | N/A | Valero Energy Corporation | N/A | San Antonio, Texas, United States | Oil & Energy | San Antonio, Texas, United States | N/A |
| 11 | | Power Plant Operator | N/A | PR | N/A | N/A | N/A | Autoridad De Acueductos Y Alcantarillados De Pr | N/A | San Juan, Puerto Rico | Logistics and Supply Chain | N/A | N/A |
| 12 | | Plant Operator | N/A | PR | N/A | N/A | N/A | Autoridad De Acueductos Y Alcantarillados De Pr | N/A | San Juan, Puerto Rico | Government Administration | N/A | N/A |
| 13 | | Treatment Plant Operator | N/A | PR | N/A | N/A | N/A | Puerto Rico Aqueduct And Sewer Authority | N/A | N/A | N/A | N/A | N/A |
| 14 | | Water Treatment Plant Operator | N/A | PR | N/A | N/A | N/A | A.A.A | N/A | N/A | Chemicals | N/A | N/A |
| 15 | | Wastewater Treatment Plant Operator | N/A | PR | N/A | N/A | N/A | Du Pont Agricultural | N/A | N/A | Chemicals | N/A | N/A |
| 16 | | Water Treatment Plant Operator | N/A | PR | N/A | N/A | N/A | Autoridad Acueductos Alcantarillado | N/A | N/A | Environmental Services | N/A | N/A |
| 17 | | Power Plant Operator | N/A | PR | N/A | N/A | N/A | Puerto Rico Power Electricity With Pratt & Whitney | N/A | N/A | Electrical/Electronic Manufacturing | N/A | N/A |
| 18 | | Water Treatment Plant Operator | N/A | PR | N/A | N/A | N/A | Cervecera De Pr | N/A | N/A | N/A | N/A | N/A |
| 19 | | Senior Wate Water Plant Operator | N/A | PR | N/A | N/A | N/A | Aen | N/A | N/A | Pharmaceuticals | N/A | N/A |
| 20 | | Wastewater Treatment Plant Operator Iv | N/A | PR | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |