| 1 | SB&M | St. Louis, Brownsville & Mexico Ry. | 4/1938-4/1970 | | NAKINA |
| 2 | SB&M | The St. Louis, Brownsville & Mexico Ry. (Gulf Coast Lines) | 8/1920-7/1936 | | NAKINA |
| 3 | SB&M | St. Louis, Brownsville & Mexico Ry. | 4/38-4/70 | | NRHS |
| 4 | SB&M | ST. LOUIS, BROWNSVILLE & MEXICO RWY. | | | PWRC |
| 5 | SB&R | San Benito & Rio Grande Valley Ry. (Co.) | 7/1923-7/1954 | | NAKINA |
| 6 | SB&R | San Benito & Rio Grande Valley Ry. | 4/38-1/52 | | NRHS |
| 7 | SB&R | SAN BENITO & RIO GRANDE VALLEY RWY. CO. | | | PWRC |
