List from the Wikipedia article
Germany
Some types in use of Luftwaffe and Kriegsmarine
Focke-Wulf Fw C.30A (La Cierva C.30A) (General Purpose autogyro)
Focke-Wulf Fw 186 (Liaison autogyro)
Focke-Wulf Autogyro-Helicopter (Experimental prototype)
Focke-Wulf Fw 61 (Experimental helicopter)
Focke Achgelis Fa 330 "Bachstelze" (Autogyro-Glider/Observation vehicle)
Focke Achgelis Fa 266 "Hornisse" (Civil Transport helicopter), re-designated as Fa 223 in 1939 before the first prototype flew.
Focke Achgelis Fa 223 "Drache" (General Use/Transport helicopter)
Focke Achgelis (DFS) Fa 225 (Assault-autogyro glider)
Focke Achgelis Fa 284 (Flying Crane/Heavy Transport helicopter) prototype designed but not completed
Flettner Fl 184 (Two-Place autogyro)
Flettner Fl 185 Heligyro (helicopter-autogyro)
Flettner Fl 265 (Twin Rotor Liaison-Observation helicopter, pioneer of synchropter confguration)
Flettner Fl 282A/B "Kolibri" (attack synchropter)
Flettner Fl 339 (Reconnaissance helicopter)
Nagler-Hafner RI Revoplane(Experimental helicopter)
Nagler-Hafner RII Revoplane(Single-place helicopter)
Nagler-Hafner Heliogyro (Autogyro-helicopter)
Nagler-Rolz RI (Single-place helicopter)
Nagler-Rolz RII (Single-place helicopter)
Nagler-Rolz NR 54 (One-Man portable helicopter)
Nagler-Rolz Nr 55 (One-Man portable helicopter)
Baumgartl "Heliofly" I (Light Autogyro-glider)
Baumgartl "Heliofly" III-57 (Two Contra-rotating helicopter)
Baumgartl "Heliofly" III-59 (Little and light disarmable helicopter)
Wiener Neustadter (Doblohff) WNF 342 (Tip-Jet helicopter)
Weserflug P.1003/1 VTOL (Vertical TakeOff and Landing) aircraft project
AEG (Schimdt) Electric-Tethered Helicopter (Unmanned Vehicle for raising radio antenna or Manned aerial observation platform)
United States
In use by USAAF, US Navy and USCG
Kellet KD-1A (La Cierva C.30A) (General Use Autogyro)
Sikorsky VS-300 (Experimental helicopter)
Sikorsky R-4B "Hoverfly" (General Applications helicopter)
Sikorsky YR-4B "Hoverfly" (Ambulance/Sea Patrol helicopter)
Sikorsky R-5A (Rescue/Reconnaissance helicopter)
Platt-LePage XR-1 (Experimental helicopter)
Kellet Cobra XX-9 (Attack helicopter)
Great Britain
In use by RAF and FAA
Avro 671 "Rota" Mk.1 (La Cierva C.30A) (General Purpose Autogyro)
Weir W.5/6 (Helicopter based on Fw 61 Design)
Bristol "Heliogyro" RI/II (Experimental helicopter)
Sikorsky "Hoverfly" I (YR-4B/R-4B) (General Purpose helicopter)
Canada
In use for RCAF
Avro 671 "Rota" Mk.1 (La Cierva C.30A) (General Purpose Autogyro)
Sikorsky R-4B "Hoverfly" (General Purpose Helicopter)
Soviet Union
In use for Red Army and V-VS
TsAGI (Kamov) A-7/7bis (Liaison and Observation Autogyro)
Japan
In use by Japanese Army/Navy Air Service
KD-1a Kayaba KA-2 KA
Kayaba Ka-1