| Metropolitan Hotel | Metropolitan Hotel | United States of America, Salt Lake City | 1893-03-24 | 1893-03-24 | 1893 | 1 | |
| Moss | Moss | Norway, Moss | 1893-04-24 | 1971-10-07 | 1893–1982 | 9 | |
| Mönchengladbach | Mönchengladbach | Germany, Mönchengladbach | 1893-10-09 | -- | 1893–2001 | 2 | |
| McDonald's | McDonald's | United States of America, Montgomery | 1896-01-01 | 1896-01-01 | 1896 | 1 | |
| McVicker’s Theater | McVicker’s Theater | United States of America, Chicago, 25 W. Madison Street | 1896-03-30 | 1903-06-05 | 1896–1907 | 5 | |
| Malvern Opera House | Malvern Opera House | United States of America, Malvern | 1896-05-22 | 1896-05-22 | 1896 | 1 | |
| Marseille | Marseille | France, Marseille | 1897-03-16 | -- | 1897 | 1 | |
| Montevideo | Montevideo | Uruguay, Montevideo | 1897-08- | -- | 1897–1974 | 3 | |
| Michailov Teatr | Michailov Teatr | Russia, St. Petersburg | 1897-09-24 | -- | 1897 | 1 | |
| Münchner Schauspielhaus | Münchner Schauspielhaus | Germany, Munich, Neuturmstraße 1 | 1897-11-17 | 1993-04-29 | 1897–1991 | 5 | |
| Molesworth Hall | Molesworth Hall | Ireland, Dublin, Molesworth St | 1897-12-14 | 1906-12-08 | 1897–1906 | 2 | |
| Madrid | Madrid | Spain, Madrid | 1898-- | -- | 1898–2004 | 4 | |
| Moskovskij Hudožestvennyj akademičeskij teatr | Moskovskij Hudožestvennyj akademičeskij teatr (Moscow Art Theatre) | Russia, Moscow, Kamergerskiy Pereulok 3 | 1899-02-19 | -- | 1899–1960 | 8 | |
| Morosco's | Morosco's | United States of America, Los Angeles | 1899-11-10 | 1906-07-19 | 1899–1906 | 4 | |
| Milan | Milan | Italy, Milan | 1899-12-12 | -- | 1899 | 1 | |
| Modena | Modena | Italy, Modena | 1900-11-08 | -- | 1900 | 1 | |
| Münchner Kammerspiele | Münchner Kammerspiele | Germany, Munich, Maximilianstraße 28 | 1900-11-08 | 2023-03-02 | 1900–2022 | 31 | |
| Manhattan Theatre | Manhattan Theatre | United States of America, New York, 102 W. 33rd St | 1902-05-21 | 1902-05-30 | 1902–1905 | 6 | |
| Miłośnicy Sceny | Miłośnicy Sceny | Poland, Warsaw | 1903-02-08 | 1903-03-15 | 1903 | 1 | |
| Mrs. Osborn's Theatre | Mrs. Osborn's Theatre | United States of America, New York, 44th St., near 5th Ave | 1903-03-03 | -- | 1903 | 1 | |
| Mykolaiv | Mykolaiv | Ukraine, Mykolaiv | 1903-03-04 | 1904-02-22 | 1903–1904 | 3 | |
| Metropol-Theater | Metropol-Theater | Germany, Berlin, Friedrichstraße 100-102 | 1903-09-23 | 1905-06-11 | 1903–1910 | 4 | |
| Maryland Theatre | Maryland Theatre | United States of America, Baltimore | 1903-10-21 | 1903-10-21 | 1903 | 1 | |
| Mansfield | Mansfield | United States of America, Mansfield | 1903-10-23 | 1903-10-23 | 1903 | 1 | |
| Montgomery Theatre | Montgomery Theatre | United States of America, Montgomery | 1903-10-24 | 1904-11-12 | 1903–1904 | 3 | |
| Mankato | Mankato | United States of America, Mankato | 1903-11-09 | 1903-11-09 | 1903 | 1 | |
| Milwaukee | Milwaukee | United States of America, Milwaukee | 1903-11-12 | 1903-11-14 | 1903 | 1 | |
| Marquette | Marquette | United States of America, Marquette | 1903-11-24 | 1903-11-24 | 1903 | 1 | |
| Masonic Opera House | Masonic Opera House | United States of America, Chillicothe | 1903-12-05 | 1908-04-06 | 1903–1908 | 2 | |
| Marion | Marion | United States of America, Marion | 1903-12-07 | 1903-12-07 | 1903 | 1 | |
| Myar Opera House | Myar Opera House | United States of America, El Paso | 1903-12-10 | 1903-12-10 | 1903 | 1 | |
| Mason Opera House | Mason Opera House | United States of America, Los Angeles | 1903-12-24 | 1910-06-29 | 1903–1910 | 4 | |
| Madison | Madison | United States of America, Madison | 1903-12-25 | 1903-12-25 | 1903 | 1 | |
| Macdonough Theatre | Macdonough Theatre | United States of America, Oakland | 1904-01-08 | 1908-12-16 | 1904–1908 | 7 | |
| McKissick's Opera House | McKissick's Opera House | United States of America, Reno | 1904-01-16 | 1907-01-09 | 1904–1907 | 3 | |
| Marquam Grand Theatre | Marquam Grand Theatre | United States of America, Portland | 1904-01-27 | 1904-01-28 | 1904 | 1 | |
| Margaret Theater | Margaret Theater | United States of America, Anaconda | 1904-02-25 | 1904-02-25 | 1904 | 1 | |
| Moscow | Moscow | Russia, Moscow | 1904-04-29 | 2014-10-06 | 1904–2014 | 15 | |
| Midland Hotel Theatre | Midland Hotel Theatre | England, Manchester, 16 Peter Street | 1905-03-24 | -- | 1905 | 1 | |
| Music Hall Chicago | Music Hall Chicago | United States of America, Chicago, 1020 W Sheridan Rd | 1905-03-29 | 1907-06-08 | 1905–1907 | 3 | |
| Majestic Theatre | Majestic Theatre | United States of America, San Francisco | 1905-04-04 | 1905-04-04 | 1905 | 1 | |
| Murray Hill Theatre | Murray Hill Theatre | United States of America, New York, 160 E. 34th Street | 1905-04-30 | -- | 1905 | 2 | |
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