| 1 | K&E | Kentwood & Eastern Ry. Co. | 8/1920 | | NAKINA |
| 2 | K&E | KENTWOOD & EASTERN RWY. CO. | | | PWRC |
| 3 | K&M | Kanawha & Michigan Ry. (New York Central R.R.) | 7/1930-7/1932 | | NAKINA |
| 4 | K&M | Kanawha & Michigan Ry. (New York Central R.R.—Ohio Central Lines) | 7/1923 | | NAKINA |
| 5 | K&M | Kanawha & Michigan Ry. Co. | 8/1920 | | NAKINA |
| 6 | K&M | NEW YORK CENTRAL RAILROAD [KANAWHA & MICHIGAN RWY. CO.] | | | PWRC |
| 7 | K&T | Kentucky & Tennessee Ry. | 7/1923-7/1936 | | NAKINA |
| 8 | K&T | KENTUCKY & TENNESSEE RAILWAY CO. | | | PWRC |
| 9 | K&WV | Kanawha & West Virginia R.R. (New York Central R.R.) | 7/1930 | | NAKINA |
| 10 | K&WV | Kanawha & West Virginia R.R. (New York Central R.R.—Ohio Central Lines) | 7/1923 | | NAKINA |
| 11 | K&WV | Kanawha & West Virginia R.R. Co. (Kanawha & Michigan Ry.) | 8/1920 | | NAKINA |
| 12 | K&WV | NEW YORK CENTRAL RAILROAD [KANAWHA & MICHIGAN RWY.; KANAWHA & WEST VIRGINIA RAILROAD CO.] | | | PWRC |