| Type | Werk.Nr | Registration | History |
| Ju 20 | J0331 | Built at Dessau 1923 , to Sovietunion, first flight 22nd of March 1922 | |
| Ju 20 | J0332 | Built at Dessau 1923 , to Sovietunion | |
| Ju 20 | J0333 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0334 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0335 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0336 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0337 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0338 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0339 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0340 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0341 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0342 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0343 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0344 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0345 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0346 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0347 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0348 | Assembled at Fili 1923. To 51st Aviaotryad | |
| Ju 20 | J0349 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0350 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0351 | Assembled at Fili 1923. To Soviet Navy | |
| Ju 20 | J0352 | Assembled at Fili 1923. To Soviet Navy | |
| feL | J0353 | D-392, D-IBUX | Used by the Junkers Luftverkehr AG, 1923 to 1926, named 'Erde' .To Lufthansa , D-392, 1926 to 1934 Registered D-IBUX 1934. Crashed in April 1937 |
| J0454 | |||
| J0455 | D-360 | Used by the Junkers Luftverkehr AG 1924, named 'Venus' | |
| A20, R02 | J0456 | D-361, S-AAAJ | Used by Junkers 1923, named 'Sirius' . To AB FLYGINDUSTRI, 1924, converted to R02 Military Standard S-AAAIJunkers A20456D-361 S-AAAIAB Goteborgs Luftdroskor16.05.2531Crashed Gjedser 20.8.26 |
| beW |
J0457 | D-394 | Built at Limhamn 1924 by AB Flygindustri. To AB Göteborgs Luftdroskor 1924, then to Junkers Luftverkehr 1924 to 1926 named "Mars". To Lufthansa as D-394 1926 to 1928. To DVS July 1928 to March 1929, scrapped |
| A20 W | J0458, | D-403 | To Junkers Luftverkehr AG 1924, Performed first mail flight Berlin . Angora 5th July 1924 |
| A20 | J0459 | D-404 | To Junkers Luftverkehr AG 1924 to 1926, named "Saturn", to DLH 1926 to Oct. 1934, crashed at Königswinter |
| A20 | J0460 | D-439, S-AAAH | To Junkers Luftverkehr AG 1924 named "Jupiter". To A Göteborgs Luftdroskor, crashed 15/9 1925, the passenger Harry Winter was killedJ |
| A20 L | J0461 | D-440 | To Junkers Luftverkehr AG 1924 to 1926, named 'Orion', performed first night post flight 18 Aug 1924 Berlin-Stockholm . To Lufthansa 1926 - Oct. 1932. To Bulgarian Government in Oct. 1932 as "Kuma Lisa" |
| A20 | J0462 | D-441 | To Junkers Luftverkehr AG 1924 named "Uranus", rebuilt as A25 in 1925 |
| A20 | J0463 | D-442 | To Junkers Luftverkehr AG 1924 to 1925, named "Mond", rebuilt as A25 in 1925 |
| A20 | J0464, | D-443 | To Junkers Luftverkehr AG 1924 to 1926, named "Merkur". To Lufthansa 1926 - Sept. 1928, crashed |
| A20 | J0821 | CH-130, EP- | To Walter Mittelholzer, named "Switzerland", in Nov. 24 . Mittelholzer took off from Zürich on December 18, 1924, to fly to Persia.. He was forced to remain for a month in Turkey due to diplomatic problems but continued after the floats had been replaced by wheels and arrived in Teheran on January 27, 1925. The purpose of the flight was to demonstrate the aircraft to the Persian authorities. This proved successful and the aircraft was sold after a new engine had been fitted in March. |
| A20 be |
J0822, | D-592, D-ISYN | To Junkers Luftverkehr AG 1924 to 1926, named "Kassiopeia" . To Lufthansa 1926 to Febr. 1930. To DVS Febr. 1930 to Aug. 1932. To the Flugsicherung Aug. 1932 to Febr. 1934. To RLM as D-ISYN 1934. To the Flugsicherung Febr. 1934 to April 1936. Scrapped |
| A20 be | J0862 | D-574, D-IBUP | To Junkers Luftverkehr AG 1924 to 1926 named "Aldebaran" . To Lufthansa 1926 to 1936. To RLM 1936 to July 1936, scrapped |
| A20 be | J0863 | D-599, D-IBIT | To Junkers Luftverkehr AG 1924 to 1926 named "Beteigeuze". To Lufthansa 1926 to 1927. To Berliner Lokalanzeiger 1927 to Aug. 1927 on loan from Lufthansa as a newspaper ircraft. , emergency landing at Hamburg. To Lufthansa 1927 - 1934, registered D-IBIT in service to Oct. 1936, scrapped |
| A20 | J0864 | D-713 | To DVL, Apr. 26 to Jan.30, to RDL, Jan. 30 to Sep.30, at Staaken . To Deutsche Luftfahrt GmbH Sept. 1930 to March 1934, cancelled |
| A20 a | J0865, | D-704 | To Junkers Luftverkehr AG 1924 to 1926 named "Castor". To Lufthansa 1926 to 1929. To RLM Sept. 1929 used by the Flugsicherung |
| A20 be | J0866 | D-712 | To Junkers Luftverkehr AG 1924 to 1926 named "Pollux". To Lufthansa 1926 to March 1929, transferred to RLM, broken up |
| A20 | J0867, | D-707 | To Junkers Luftverkehr AG 1924 to 1925, rebuilt as A25 in 1925 |
| A20 | J0868 | D-708 | DVL, , Feb. 28 to Jul.29 , DVS Jul. 29 to Feb.33 , to RLM Flugsicherung |
| A20 | J0869 | D-718 | |
| A20 | J0870 | D-754 | Preussiche. Aeronaut-Obs./Lindenburg. To Vereinigt. Staatl. Lehranstalte . Scrapped 12.36 |
| A20 | J0871 | D-710 | To Junkers Luftverkehr AG 1924 to 1925, rebuilt as A25 in 1925 |
| A20 | J0872 | D-721 | |
| A20 | J0873 | D-719 | RDL, Experimental Division at Staaken |
| A20 | J0874 | D-720 | RDL, , March. 1930 to July.1933, to DVL March 1926 to March 1930. Cancelled |
| A20 | J0876 | D-748 | DVS to Apr.31, scrapped |
| A20 | J0877 | D-749 | DVS to Apr.31, scrapped |
| A20 | J0878 | D-750 | RDL,1925 at Staaken . To Luftwaffe to Aug.31, used at Lipetsk for experimental trials, crashed |
| A20 | J0879 | D-751 | DVS to 1932, to Kyffhaeuser Technikum as studying object, scrapped Nov. 1936 |
| A20 | J0880 | ||
| A20 | J0881 | In May 1925 Junkers sent new offers for the A 20 and H 21 and received an order for a second A 20. WerkNr. 881 flew from Berlin via Moscow and reached Pahlavi in November. | |
| A20 | J0882 | ||
| A20 | J0883 | ||
| A20 | J0884 | ||
| A20 | J0885 | ||
| A20 | J1038 | D-510 | To SEVERA Feb. 28 to Feb.29, converted to A35 in July 1928. To Lufthansa in Febr. 1929 to July 1929, Abteilung Küstenflug. To Luftdienst GmbH July 1929 to April 1933. To DVS from April1933 |
| A20 | J1044 | D-826 | Junkerswerke 1926 to Feb.28, named 'Wippsteert' . To SEVERA Febr, 1928 to Febr. 1929. To Lufthansa Febr. 1929 to July 1929, Abteilung Küstenflug. To Luftdienst GmbH July 1929 to Dec, 1929. To DVL DEc. 1929 to April 1931. From April 1931 back to Luftdienst GmbH, converted to A35 |
| A20 | J1046 | D-955 | DVS, Feb. 1928 to 1932 DVL 1932 |
| A20 | J1047 | D-956 | DVS Feb. 1928 to Apr.1928, crashed |
| A20 | J1048 | D-957 | DVL Feb. 1928 to May.1932, withdrawn |
| A20 | J1049 | D-958 | DVS Feb. 1928 to Aug.1931, scrapped |
| A20 | J1050 | D-908, A-61 | To Junkers Luftverkehr AG to Febr. 1930. Sold to Austria , OELAG |
| A20 | J1051 | D-854 | |
| A20 be | J1052 | D-868 | DVL, Feb. 1928 to Jan.1931, modified to A35 in March 1929, scrapped |
| A20 | J1053 | D-900 | RRG to Sep.29. DVS Sep. 1929 to Aug.1933 . RLM Aug. 1933, Flugsicherung |
| A20 | J1054 | D-882 | DVS, , Feb. 1928 to Jun.1930, scrapped |
| A20 | J1055 | D-898 | Deutsche Seewarte to Jul.29. DVS July.1929 to Apr.1932 . RLM Apr. 1932, modified to A35, Flugsicherung |