| Company Name | Charter Number | Address | Filling Date |
|---|---|---|---|
| KENNEBEC PAPER COMPANY | 19200020 D | AUGUSTA, ME | 21/05/1920 |
| AMERICAN POTATO HARVESTER COMPANY | 19190014 D | AUGUSTA, ME | 24/03/1919 |
| NEBRASKA POWER COMPANY | 19170022 D | AUGUSTA, ME | 23/04/1917 |
| NEWMONT COMPANY | 19160024 D | AUGUSTA, ME 04330 | 17/03/1916 |
| CARIBOU COBALT MINES COMPANY | 19130010 D | AUGUSTA, ME | 29/09/1913 |
| MAGMA COPPER COMPANY | 19100007 D | AUGUSTA, ME | 07/05/1910 |