List of all Mining Companies who have Filed their Articles of Incorporation in the Office of the Secretary of Territory to October 1st, 1877.
| NAME | Capital Stock. | No. of Shares. | District. | County. | Principal Place of Business. |
| Arizona Chief | $10,000,000 | 100,000 | San Francisco | Mohave. | San Francisco. |
| Arizona Con | 5,000,000 | 100,000 | Peck | Yavapai. | Prescott. |
| Athens | 10,000,000 | 100,000 | Pioneer | Pinal. | San Francisco. |
| Bonanza King | 10,000,000 | 100,000 | Harcuoar? | Yuma. | ” |
| Bronknow Con. M. & M. | 1,800,000 | 18,000 | Pima. | ” | |
| Cedar Valley | 1,000,000 | 10,000 | Cedar Valley | Mohave. | Mohave. |
| Cedar Valley G’ld | 2,500,000 | 25,000 | Greenwood | ” | San Francisco. |
| Cerbat Con. G. & S. | 4,000,000 | 40,000 | Wallapai | ” | ” |
| Champion Con. G. & S. | 4,000,000 | 40,000 | ” | ” | ” |
| Colorado River Copper & Gold. | 5,000,000 | 50,000 | Yuma | ” | |
| Coronado | 60,000 | 600 | Arizona | and | New Mexico. |
| Cosmopolitan | 10,000 | 100 | At large | Prescott. | |
| Cupel & Tiger | 4,900,000 | 49,000 | Wallapai | Mohave. | San Francisco. |
| Daisy Deane | 3,000,000 | 30,000 | At large | ” | |
| Detroit Copper | 500,000 | 20,000 | ” | Detroit, Mich. | |
| Eureka Bonanza | 10,000,000 | 100,000 | Eureka | San Francisco. | |
| Excelsior Silver | 10,000,000 | 100,000 | Pinal. | ” | |
| Goodwin | 10,000,000 | 100,000 | Turkey Creek | Yavapai. | ” |
| Greenwood Gold | 2,500,000 | 25,000 | Greenwood | Mohave. | ” |
| Haskin | 10,000,000 | 100,000 | Globe | Pinal. | ” |
| Keystone, 1 & 2, G. & S. | 3,000,000 | 30,000 | Wallapai | Mohave. | ” |
| Lone Star G. & S. | 50,000 | 5,000 | ” | ” | Mohave Co. |
| Longfellow Copper | 50,000 | 100 | Arizona | and | New Mexico. |
| May Bean | 2,500,000 | 100,000 | Peck | Yavapai. | Prescott. |
| McCrackin Con | 20,000,000 | 200,000 | Mohave. | San Francisco. | |
| McMillen | 10,000,000 | 100,000 | Globe | Pinal. | Santa Rosa, Cal. |
| Mina Madre | 300,000 | 3,000 | At large | Tucson. | |
| Mineral Park (mill) | 1,200,000 | 12,000 | ” | San Francisco. | |
| Montour | 96,000 | 96,000 | ” | ” | |
| Northern M. & M. | 10,000,000 | 100,000 | Pioneer | Pinal. | ” |
| Ostrich M. & M. | 300,000 | 6,000 | Pima. | Tucson. | |
| Peck | 10,000,000 | 100,000 | Peck | Yavapai. | San Francisco. |
| Pima G. & S. | 10,000,000 | 100,000 | Pima. | ” | |
| Pine Flat | 100,000 | 5,000 | Turkey Creek | Yavapai. | Prescott. |
| Silver King North | 10,000,000 | 100,000 | Pioneer | Pinal. | San Francisco. |
| Silver King South | 10,000,000 | 100,000 | Pioneer | ” | ” |
| Sixty-Three G. & S. | 4,000,000 | 40,000 | Wallapai | Mohave. | ” |
| Tiger Silver | 2,400,000 | 24,000 | Tiger | Yavapai. | ” |
| Tip Top | 480,000 | 48,000 | ” | ” | |
| Vulture | 5,000,000 | 50,000 | Wickenburg | Marico’a. | New York City. |
| Wallace | 5,000,000 | 50,000 | Peck | Yavapai. | Prescott. |
| Wheatfield | 2,400,000 | 240 | At large | San Francisco. | |
| Zalida | 2,500,000 | 100,000 | Lynx Creek | Yavapai. | Prescott. |