Österreichische Föderation des Droit Humain
 was founded in 1922. This website has a short history in the German tongue.

In Austria, the Order has a total of 23 lodges in Vienna [15!], Linz, Graz, Klagenfurt, Salzburg and Innsbruck, with over 400 members.

Großloge Humanitas Austria, mixed order, founded in 1961, 3 lodges, about 40 members, working with the Scottish Rite.

(Member of Clipsas and Catena)

Universaler Freimaurerorden Hermetica a split-off of Humanitas, also with 3 lodges and about 40 members, working with the Scottish Rite.

Liberale Großloge von Österreich
, mixed order, founded in 2007. It has 5 lodges, about 110 members and all lodges work with the “Schröder” ritual.

(Member of Clipsas)

Humanitas Deutschland. There is one lodge that preferred to work under the German Humanitas rather than the Austrian: Leonardo da Vinci in Wien/Vienna. The lodge supposedly has 20 members and works with the Scottish Rite.

Großorient von Österreich
 is a special case. They are said to have 8 lodges (7 in Wien/Vienna, 1 in Sofia, around 170 members), which are all men-only, but women from  other orders can visit. The lodges work with “Schröder”, Scottish and French Rites. The order was founded in 1961;

(Member of Clipsas)

Further reading (in German) here.