| Co. | Organized | Reorg. | Location | Strength Sept. 30, 1902 | Capt. | First Lieut. | Second Lieut. |
| A | July 27, 1898 | ----- | Rice Lake | 66 | S. A. Peterson | ----- | H. F. Boortz |
| B | July 25, 1898 | ----- | Reedsburg | 65 | W. A. Wyse | W. J. Meyers | L. M. Darrenougue |
| C | July 26, 1898 | ----- | Chippewa Falls | 60 | E. Firth | E. L. Firth | Walter Holm |
| D | July 28, 1898 | ----- | Ashland | 57 | E. A. Scott | H. C. Adley | F. H. Gielle |
| Rank. | Name. | Residence. | Date of Rank. |
| Major | John J. Lynch | Milwaukee | Oct. 2, 1896 |
| Adjutant -- 1st Lieutenant | John E. Driscoll | Milwaukee | Aug. 5, 1899 |
| Battalion Quartermaster and Commissary -- 2nd Lieutenants | Joseph W. Brown | Milwaukee | July 9, 1901 |