Command & Conquer: Red Alert/Allied units

Here is a list of Allied units in Red Alert.

Infantry
Infanty units require a Barracks.

Tanya
Normally only in Multiplayer

Thief
Normally only in Multiplayer

Land
Land units require a War Factory.

MCV
Mobile Construction Vehicle, normally only in Multiplayer

Mobile Gap Generator
Normally only in Multiplayer

Sea
Sea units require a Naval Yard.

Air
This air unit requires a Helipad.

Longbow
Helicopter