| Company Name | Charter Number | Address | Filling Date |
|---|---|---|---|
| PDK, INC. | 19741310 D | PO BOX 464 YARMOUTH, ME 04096 0464 | 22/05/1974 |
| SF SERVICES INC | 20141021 D | 222 STACKPOLE RD. DURHAM, ME 04222 | 29/04/2014 |
| PDK DRILLING & BLASTING, INC. | 20060477 D | PO BOX 464 YARMOUTH, ME 04096 0464 | 23/09/2005 |
| PDK PYRO, INC. | 20041287 D | PO BOX 464 YARMOUTH, ME 04096 0464 | 02/01/2004 |