| Co. | Organized | Reorg. | Location | Strength Sept. 30, 1902 | Capt. | First Lieut. | Second Lieut. |
| A | Sept. 25, 1889 | Dec. 20, 1898 | Marshfield | 66 | O. Meyer | H. Schoenhofen | Robt. Connor |
| B | Mar. 25, 1879 | Dec. 17, 1898 | Oshkosh | 65 | John H. Laabs | Jesse W. Stille | John F. McCusker |
| C | Nov. 4, 1877 | Dec. 19, 1898 | Sheboygan | 56 | Ulrich Moespli | O. Bushhardt | V. H. Senglaub |
| D | Mar. 28, 1879 | Dec. 15, 1898 | Ripon | 67 | F. J. Graham | Paul W. Thiel | E. Eckert |
| E | Apr. 7, 1880 | ----- | Fond du Lac | 63 | W. J. Seeve | A. M. Trier | A. R. Brunet |
| F | Apr. 8, 1880 | Dec. 28, 1898 | Oshkosh | 71 | Emil f. Kraning | W. Zwicky | John Plier |
| G | Oct. 27, 1881 | Dec. 14, 1898 | Appleton | 63 | Hugh E. Pomeroy | W. H. Zuehlke | Geo. Merkel |
| H | Dec. 19, 1881 | Dec. 16, 1898 | Manitowoc | 64 | Richard T. Buerstatte | Louis Shimek | Jos. Swoboda |
| I | May 1, 1889 | Dec. 13, 1898 | Marinette | 68 | ----- | ----- | _. E. Bent |
| K | Oct. 4, 1880 | Dec. 26, 1898 | Beaver Dam | 66 | P. J. Zink | W. Bearder | F. W. Jilson |
| L | July 30, 1898 | ----- | Rhinelander | 71 | E. O. Brown | D. W. Walker | E. H. Meiklejohn |
| M | May 2, 1889 | Nov. 23, 1898 | Oconto | 68 | W. B. Hall | J. H. Kampo | Geo. M. Murphy |
| Rank. | Name. | Residence. | Date of Rank. |
| Colonel | Nathan E. Morgan | Appleton | June 11, 1899 |
| Lieutenant Colonel | Frank W. Greulzmacher | Ripon | June 12, 1899 |
| Majors | Wallace P. Greene | Marinette | July 15, 1898 |
| Wilbur M. Lee | Oconto | June 10, 1899 | |
| Julius A. Nemitz | Oshkosh | June 13, 1899 | |
| Adjutant -- Captain | C. A. Green | Appleton | Feb. 14, 1905 |
| Quartermaster -- Captain | Walter A. Marden | Oshkosh | Jan. 19, 1897 |
| Commissary -- Captain | James McCully | Ashland | June 4, 1901 |
| Chaplain -- Captain | Edward H. Smith | Oshkosh | July 27, 1892 |
| Battalion Adjutants -- 1st Lieutenants | Gustave Disch | Marinette | July 19, 1895 |
| A. S. Ralph | Oshkosh | June 20, 1906 | |
| Byron Beveridge | Appleton | June 1, 1906 | |
| Battalion Quartermasters and Commissaries -- 2nd Lieutenants | Charles J. McCrory | Fond du Lac | June 8, 1901 |
| Harry L. Lenz | Oshkosh | July 2, 1906 | |
| W. F. Rink | Fond du Lac | July 17, 1906 |