| Company | ECHEVARRIA CONSTRUCTION CORP |
| Business Number | 5015035 |
| Company | AQUINO CONSTRUCTION CORP |
| Business Number | 5015059 |
| Company | YAIS CONSTRUCTION CORP |
| Business Number | 5041678 |
| Company | C R H SERVICES CORP |
| Business Number | 5044321 |
| Company | TORRES SERVICES CORP |
| Business Number | 5051666 |
| Company | AYALA SERVICES CORP |
| Business Number | 5051684 |
| Company | BERRIOS CONSTRUCTION CORP |
| Business Number | 4994111 |
| Company | JUAN C R CONSTRUCTION CORP |
| Business Number | 4982705 |