| Source | Work Type | Status | Applicant | Issued |
|---|---|---|---|---|
| BIS | BL | ISSUED | LOUIS L.BUTTERMARK & SONS | 02/01/2005 |
| BIS | PL | ISSUED | STEVEN THOMAS HTG INC | 04/16/1998 |
| BIS | — | ISSUED | RICHMOND ROYCE TRADEMARK CONSTR. | 04/14/1998 |
| BIS | PL | ISSUED | JDLB PLBG & HTG CORP. | 08/30/1995 |
| BIS | BL | RE-ISSUED | JDLB PLBG & HTG CORP. | 08/30/1995 |