| 1909 |
| Compagnie Générale Transaérienne - France (1909-1921). More... |
| DELAG - Germany (1909-1920). More... |
| |
| 1910-1914 |
| Aero Assiciation Lucerne - Switzerland (1910–1914) |
| Grahame-White Aviation - United Kingdom (1911-1911) |
| Milano - Posta Aerea - Italy (1911-1911) |
| Santa Catalina Island Air Line - USA (1912-1912) |
| Norsk Flyveselskap - Norway (1912-1937) |
| St.Petersburg-Tampa Airboat Line - USA (1913-1914). More... |
| Christofferson Air Ferry - USA (1914-1930) |
| |
| 1916-1918 |
| Aircraft Transport and Travel - United Kingdom (1916-1921). More... |
| American Trans-Oceanic Company - USA (1916-1928) |
| DLR - Deutsche Luft Reederei - Germany (1917-1923). More... |
| British Aerial Transport - United Kingdom (1917-1919) |
| Red Arrow Flying Service Chalk's Flying Service - USA (1917-2007). More... |
| Det Norske Luftfartrederi - Norway (1918-1920) |
| Canterbury Aviation Company - New Zealand (1918?-?) |
| DDL Danske Luftfartelskab - Denmark (1918-1946). More... |
| Societa Trasporti Aerei Internazionale - Italy (1918-?) |
| Anglo Continental Cairo and Eastern States Air Routes,
Ltd. - United Kingdom (1918-?) |
| Eastern Aerial Services Ltd. - United Kingdom (1918-?) |
| Anglo American Aerial Services Ltd. - United Kingdom
(1918-?) |
| First British and International Aerial Navigation Co.,
Ltd. - United Kingdom (1918-?) |
| London and Provincial Aerial Services Ltd. - United
Kingdom (1918-?) |
| Societa Aerei Trasporti Internazionali - Italy (1918?-?) |
| CEMA / Latécoère / Aéropostale - France (1918-1933). More... |
| Taxi-Plane Ltd. - United Kingdom (1918-?) |
| Whitecraft Aerial Transport Ltd. - United Kingdom
(1918-?) |
| Nordisk Luftkraft - Norway (1918-1920) |
| Luftfahrzeugbau Schütte-Lanz - Germany (1918- ) |
| |
