| Company | VERTICAL RIGGING INC. |
| Business Number | 4263814 |
| Company | SELBY NORTH BUS CORP. |
| Business Number | 4868424 |
| Company | REGIONAL SCAFFOLDING/SAFEWAY ENVIRONMENTAL, NY JOINT VENTURE, LLC |
| Business Number | 3257346 |
| Company | SELBY BUS II CORP. |
| Business Number | 5779735 |
| Company | STRETFORD END MANAGEMENT CORP |
| Business Number | 5795421 |
| Company | SELBY BUS III CORP |
| Business Number | 5838164 |