| EXCH. OFFICE | 2025 COUNT | 2025 Earliest | 2025 Latest |
|---|---|---|---|
| Baltimore, MD | 12 | 1884 | 1905 |
| Boston, MA | 174 | ||
| Brownsville, TX | 1 | 1901 | 1901 |
| Carrizo, TX | 0 | ||
| Cristobal, CZ | 86 | 1905 | 1907 |
| Detroit, MI | 0 | ||
| Douglas, AZ | 3 | 1907 | 1908 |
| Eagle Pass, TX | 8 | 1887 | 1896 |
| El Paso, TX | 72 | 1884 | 1911 |
| Fernandina, FL | 0 | ||
| Galveston, TX | 0 | ||
| Havana, Cuba | 19 | 1899 | 1900 |
| Hidalgo, TX | 0 | ||
| Honolulu, HI | 13 | ||
| Jacksonville, FL | 9 | 1885 | 1905 |
| Key West, FL | 3 | 1896 | 1905 |
| Laredo, TX | 41 | 1892 | 1906 |
| Miami, FL | 1 | 1904 | 1904 |
| Mobile, AL | 124 | 1895 | 1910 |
| Naco, AZ | 4 | 1907 | 1907 |
| New Orleans, LA | 67 | 1891 | 1910 |
| Nogales, AZ | 21 | 1895 | 1909 |
| Philadelphia, PA | 23 | 1893 | 1911 |
| Presidio, TX | 0 | ||
| Rio Grand City, TX | 0 | ||
| Roma, TX | 0 | ||
| St. Louis. MO | 20 | 1898 | 1908 |
| San Antonio, TX | 9 | 1904 | 1907 |
| San Diego, CA | 2 | 1893 | 1906 |
| San Francisco, CA | 471 | 1883 | 1911 |
| San Juan, PR | 13 | 1905 | 1907 |
| Seattle, WA | 51 | 1901 | 1910 |
| Shanghai | 41 | 1901 | 1905 |
| Shanghai - Local | 21 | 1899 | 1901 |
| Tacoma, WA | 20 | 1895 | 1910 |
| Tampa, FL | 2 | 1898 | 1901 |
| Tucson, AZ | 0 | ||
| Zapata, TX | 0 | ||
| New York | Not Included | ||
| Total | 1331 |