 Australia
Royal Australian Air Force
No.
1 Squadron RAAF – Bulldog Mk.
IIA
No.
2 Squadron RAAF – Bulldog Mk.
IIA
 Denmark
Royal Danish Air Force
 Estonia
Estonian Air Force
 Finland
Finnish Air Force – Bulldog Mk.
IVA
 Japan
Imperial Japanese Navy Air Service
 Latvia
Latvian Air Force
 Siam (now Thailand)
Royal Siamese Air Force Two bought for comparison purposes
 Spanish Republic
Spanish Republican Air Force
 Sweden
Royal Swedish Air Force Two remaining Bulldog Mk.
IIA donated to Finland 1939
 United Kingdom
Royal Air Force
No.
3 Squadron RAF – Bulldog Mk.
II and Bulldog Mk.
IIA
No.
17 Squadron RAF – Bulldog Mk.
II and Bulldog Mk.
IIA
No.
19 Squadron RAF – Bulldog Mk.
IIA
No.
23 Squadron RAF – Bulldog Mk.
IIA
No.
24 Squadron RAF – One two-seat Bulldog was used by No.
24 (Communications) Squadron.

No.
29 Squadron RAF – Bulldog Mk.
IIA
No.
32 Squadron RAF – Bulldog Mk.
IIA
No.
41 Squadron RAF – Bulldog Mk.
IIA
No.
54 Squadron RAF – Bulldog Mk.
IIA
No.
56 Squadron RAF – Bulldog Mk.
IIA
No.
111 Squadron RAF – Bulldog Mk.
IIA
No.
3 Flying Training School
No.
5 Flying Training School
Central Flying School RAF
RAF College, Cranwell
 United States
United States Navy – The U.S. Navy purchased two aircraft between 1929–1930.
The aircraft were used for test and trials.
During trial on 25 November 1929, one crashed near Bolling Field, killing its pilot, Lieutenant George T. Cuddihy.
 Australia
Royal Australian Air Force
No. 1 Squadron RAAF – Bulldog Mk. IIA
No. 2 Squadron RAAF – Bulldog Mk. IIA
 Denmark
Royal Danish Air Force
 Estonia
Estonian Air Force
 Finland
Finnish Air Force – Bulldog Mk. IVA
 Japan
Imperial Japanese Navy Air Service
 Latvia
Latvian Air Force
 Siam (now Thailand)
Royal Siamese Air Force Two bought for comparison purposes
 Spanish Republic
Spanish Republican Air Force
 Sweden
Royal Swedish Air Force Two remaining Bulldog Mk. IIA donated to Finland 1939
 United Kingdom
Royal Air Force
No. 3 Squadron RAF – Bulldog Mk. II and Bulldog Mk. IIA
No. 17 Squadron RAF – Bulldog Mk. II and Bulldog Mk. IIA
No. 19 Squadron RAF – Bulldog Mk. IIA
No. 23 Squadron RAF – Bulldog Mk. IIA
No. 24 Squadron RAF – One two-seat Bulldog was used by No. 24 (Communications) Squadron.
No. 29 Squadron RAF – Bulldog Mk. IIA
No. 32 Squadron RAF – Bulldog Mk. IIA
No. 41 Squadron RAF – Bulldog Mk. IIA
No. 54 Squadron RAF – Bulldog Mk. IIA
No. 56 Squadron RAF – Bulldog Mk. IIA
No. 111 Squadron RAF – Bulldog Mk. IIA
No. 3 Flying Training School
No. 5 Flying Training School
Central Flying School RAF
RAF College, Cranwell
 United States
United States Navy – The U.S. Navy purchased two aircraft between 1929–1930. The aircraft were used for test and trials. During trial on 25 November 1929, one crashed near Bolling Field, killing its pilot, Lieutenant George T. Cuddihy.
Bristol Bulldog