•
1st Balloon Squadron • A, 14-Aug-1917, Split into 25th, and 26th 16-Feb-1918 • B, • C, • D, • HHC •
2d Balloon Squadron • A, -
1st Balloon company 1-Oct-1917 (AEF) • B, - 2nd Balloon company ?-?-1917 (AEF) • C, - 3rd Balloon company 13-Sept-1917 (AEF) • D, - 4th Balloon company 25-Sept-1917 (AEF) • HHC •
3d Balloon Squadron • A, - 5th Balloon company 4-Nov-1917 (AEF) • B, - 6th Balloon company 4-Nov-1917 (AEF) • C, - 7th Balloon company 3-Nov-1917 (AEF) • D, - 8th Balloon company 4-Nov-1917 (AEF) • HHC •
4th Balloon Squadron • A, -
9th Balloon company 14-Nov-1917 (AEF) • B, - 10th Balloon company 14-Nov-1917 (AEF) • C, - 13th Balloon company 22-Jan-1918 (AEF) • D, - 14th Balloon company 13-Nov-1917 (AEF) • HHC •
5th Balloon Squadron • A, - 11th Balloon company ?-?-? (AEF) • B, - 12th Balloon company ?-?-? (AEF) • C, - 15th Balloon company ?-?-? (AEF) • D, - 16th Balloon company 14-Dec-1917 (AEF) • HHC • 17th Balloon company 21-Jan-1918 (AEF) • 18th Balloon company 21-Jan-1918 (AEF) • 19th Balloon company 24-Jan-1918 (AEF) • 20th Balloon company 24-Jan-1918 (AEF) • 21st Balloon company • 22d Balloon company • 23d Balloon company 16-Feb-1918 (AEF) • 24th Balloon company 17-Jan-1918
Fort Monroe (AEF) • 25th Balloon company 16-Feb-1918
Post Field (AEF) • 26th Balloon company 2-April-1918
Post Field (AEF) • 27th Balloon company • 28th Balloon company • 29th Balloon company • 30th Balloon company 6-March-1918
Waco Army Airfield (AEF) • 31st Balloon company
Camp Knox (US Signal Corps) • 32d Balloon company • 33d Balloon company • 34th Balloon company 30-Mar-1918
Camp Wise (AEF) • 35th Balloon company 30-Mar-1918
Camp Wise (AEF) • 36th Balloon company 30-Mar-1918
Camp Wise (AEF) • 37th Balloon company • 38th Balloon company • 39th Balloon company • 40th Balloon company • 41st Balloon company • 42d Balloon company 20-Mar-1918
Camp Wise (AEF) • 43d Balloon company 20-Mar-1918
Camp Wise (AEF) • 44th Balloon company (AEF) • 45th Balloon company (AEF) • 46th Balloon company • 47th Balloon company • 48th Balloon company • 49th Balloon company • 50th Balloon company ==51 to 105==