| A. H. EAGLESON & SONS, LIMITED | — | 0000000212 | 1904-05-11 | Suspended | |
| ACME PLUMBING AND HEATING COMPANY, LIMITED | — | 0000000068 | 1904-03-05 | Suspended | |
| ADA LATERAL CANAL COMPANY, LIMITED | — | 0000000097 | 1904-04-01 | Suspended | |
| ALABAMA MINING COMPANY, LIMITED | — | 0000000239 | 1904-03-07 | Suspended | |
| ALDER CREEK MINING COMPANY, LIMITED | — | 0000000297 | 1904-01-16 | Suspended | |
| ALLEN & LEWIS | — | 0000000363 | 1904-01-18 | Suspended | BOISE |
| ALLEN COMPANY (THE) | — | 0000000388 | 1904-02-05 | Suspended | |
| ALLIANCE TRUST COMPANY, LIMITED (THE) | — | 0000000412 | 1904-01-11 | Withdrawn | |
| ALPHA LATERAL COMPANY, LIMITED | — | 0000000468 | 1904-03-30 | Suspended | |
| AMERICAN EXPLORATION COMPANY CO-OPERATIVE | — | 0000000603 | 1904-04-21 | Suspended | |
| AMERICAN FALLS ELECTRIC COMPANY, LIMITED | — | 0000000618 | 1904-09-14 | Suspended | |
| AMERICAN HYDRAULIC PLACER COMPANY | — | 0000000687 | 1904-10-31 | Suspended | |
| AMERICAN MINES COMPANY | — | 0000000726 | 1904-09-30 | Suspended | |
| AMERICAN MINING COMPANY, LIMITED | — | 0000000720 | 1904-10-13 | Suspended | |
| AMERICAN STANDARD MINING AND MILLING COMPANY (THE) | — | 0000000761 | 1904-06-04 | Suspended | |
| ANNADORA MINING COMPANY, LIMITED | — | 0000000919 | 1904-05-26 | Suspended | |
| ANTELOPE VALLEY LAND & STOCK COMPANY | — | 0000000904 | 1904-02-29 | Suspended | |
| ANTIGO MINING COMPANY, LIMITED | — | 0000000912 | 1904-10-28 | Suspended | |
| ARGOSY MINING AND MILLING COMPANY, LIMITED | — | 0000000962 | 1904-02-24 | Suspended | |
| BALD EAGLE GOLD MINING AND MILLING COMPANY, LIMITED (THE) | — | 0000001274 | 1904-09-12 | Suspended | |
| BANK OF STITES, LIMITED | — | 0000001461 | 1904-05-26 | Suspended | |
| BASALT CEMETERY COMPANY, LIMITED | — | 0000001739 | 1904-02-20 | Suspended | |
| BASALT CORPORATION OF THE CHURCH OF JESUS CHRIST OF LATTER-DAY SAINTS | — | 0000001694 | 1904-07-06 | Suspended | |
| BASALT MERCANTILE COMPANY, LIMITED | — | 0000001745 | 1904-06-09 | Suspended | |
| BASSLER MINING - MILLING COMPANY | — | 0000001786 | 1904-11-30 | Suspended | ROCKY BAR |
| BEAR LAKE VALLEY RAILWAY AND ELECTRIC COMPANY (THE) | — | 0000001882 | 1904-03-07 | Suspended | PARIS |
| BIG BEND IRRIGATION & MINING CO. LIMITED | — | 0000002162 | 1904-02-02 | Dissolved | HAGERMAN |
| BIG CREEK AND THUNDER MOUNTAIN RAILROAD COMPANY | — | 0000002211 | 1904-11-23 | Suspended | |
| BIG DIVIDE MINING COMPANY, LIMITED | — | 0000002244 | 1904-08-23 | Suspended | |
| BLACK EAGLE GOLD MINING COMPANY (THE) | — | 0000002449 | 1904-09-06 | Suspended | SALMON |
| BLACKFOOT CORPORATION OF THE CHURCH OF JESUS CHRIST OF LATTER-DAY SAINTS | — | 0000002462 | 1904-07-19 | Suspended | |
| BLACKFOOT EXTENSION GOLD MINING COMPANY | — | 0000002487 | 1904-05-14 | Suspended | BOISE |
| BLACKFOOT IMPLEMENT COMPANY, LIMITED | — | 0000002634 | 1904-02-22 | Suspended | |
| BOISE ARTIFICIAL STONE COMPANY, LIMITED | — | 0000002799 | 1904-11-05 | Suspended | |
| BOISE BASE BALL ASSOCIATION, LIMITED | — | 0000002821 | 1904-02-19 | Suspended | |
| BOISE BOOK & STATIONERY | — | 0000002857 | 1904-01-06 | Suspended | |
| BOISE CANDY COMPANY, LIMITED | — | 0000002888 | 1904-01-13 | Suspended | |
| BOISE CIGAR AND TOBACCO COMPANY LIMITED | — | 0000002914 | 1904-07-01 | Suspended | |
| BOISE EXPLORATION AND DEVELOPMENT COMPANY LIMITED | — | 0000003092 | 1904-09-12 | Suspended | |
| BOISE FRUIT, PRODUCE AND COMMISSION CO., LTD. | — | 0000003132 | 1904-07-08 | Suspended | |
| BOISE LOAN AND HOME BUILDING ASSOCIATION | — | 0000003225 | 1904-12-14 | Suspended | |
| BOISE MERCANTILE COMPANY, LIMITED | — | 0000003239 | 1904-03-05 | Suspended | |
| BOISE PRODUCE AND COMMISSION COMPANY | — | 0000003289 | 1904-07-18 | Suspended | |
| BOISE SMELTING AND MINING COMPANY | — | 0000003331 | 1904-06-20 | Suspended | |
| BOISE TRACTION COMPANY | — | 0000003358 | 1904-03-29 | Suspended | |
| BONNER WATER & LIGHT COMPANY, LIMITED | — | 0000003802 | 1904-11-05 | Suspended | |
| BONNERS FERRY CORNET BAND | — | 0000003773 | 1904-03-01 | Expired | |
| BOULDER CONSOLIDATED MINING COMPANY LIMITED (THE) | — | 0000003672 | 1904-09-28 | Suspended | |
| BUTLER ISLAND CANAL COMPANY, LIMITED (THE) | — | 0000003860 | 1904-02-26 | Suspended | |
| BYBEE, WEIRMAN AND MOSELEY COMPANY, LIMITED (THE) | — | 0000004237 | 1904-10-01 | Suspended | |