| Company | JSC MECHANICAL, INC. |
| Business Number | 4350002 |
| Company | SUPREME PIPE FITTERS, LTD. |
| Business Number | 3868097 |
| Company | FAUSTO SPRINKLER LLC |
| Business Number | 3243631 |
| Company | FAUSTO PLUMBING & HEATING LLC |
| Business Number | 3243635 |
| Company | AUTHENTIC GLASS DESIGNS INC. |
| Business Number | 3131100 |