| | RECONNECT PIPING FROM BOILER-CHILLER TO THE NEW LOCATION. | UNITED RIGGERS & ERECTORS, INC. | $9,640 | VETERANS AFFAIRS, DEPARTMENT OF | VETERANS AFFAIRS, DEPARTMENT OF | — | 238990All Other Specialty Trade Contractors | J099 | Feb 1, 2012 | Feb 1, 2012 | Mar 2, 2012 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | 233320 | H138QUALITY CONTROL- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT | Oct 15, 2001 | Oct 15, 2001 | Nov 15, 2001 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Aug 15, 2000 | Aug 15, 2000 | Sep 15, 2000 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Dec 15, 1999 | Dec 15, 1999 | Dec 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Jul 15, 1999 | Jul 15, 1999 | Aug 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | May 15, 1999 | May 15, 1999 | Jun 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | May 15, 1999 | May 15, 1999 | Jun 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Mar 15, 1999 | Mar 15, 1999 | May 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Nov 15, 1998 | Nov 15, 1998 | Jun 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Sep 15, 1998 | Sep 15, 1998 | Nov 15, 1998 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | BUREAU OF RECLAMATION | — | — | — | Z211 | Sep 15, 1998 | Sep 15, 1998 | Mar 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Jun 15, 1998 | Jun 15, 1998 | Jun 15, 1999 |
| | — | UNITED RIGGERS & ERECTORS, INC. | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | Z111 | Nov 15, 1997 | Nov 15, 1997 | Jun 15, 1998 |