| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | SP | ISSUED | LOUIS L.BUTTERMARK & SONS | 09/21/2009 |
| BIS | MH | ISSUED | GREGG MECHANICAL CORP | 10/17/2008 |
| BIS | — | ISSUED | JPL SITE CONTRACTORS LLC | 05/28/2008 |
| BIS | SP | ISSUED | LOUIS L.BUTTERMARK & SONS | 02/14/2008 |
| BIS | — | ISSUED | JPL SITE CONTRACTORS LLC | 12/24/2007 |
| BIS | PL | ISSUED | DESIGN PLBG & HTG SVCS IN | 09/04/2007 |
| BIS | PL | ISSUED | LOUIS L.BUTTERMARK & SONS | 04/16/2007 |
| BIS | — | ISSUED | JPL SITE CONTRACTORS LLC | 09/28/2006 |