C & D Companies. 1st Volunteer Battalion
Royal Wiltshire (Prince of Wales’s Own Royal Regiment) Yeomanry (B Squadron, Trowbridge Troop)
4th Battalion The Duke of Edinburgh’s (Wiltshire Regiment)[C Co.]

Kelly, 1903, gives C & D Companies 1st Volunteer Battalion at the ‘Drill hall, Timbrell street.’

The same location is recorded in Kelly, 1911: ‘Royal Wiltshire (Prince of Wales’s Own Royal Regiment) Yeomanry (B Squadron, Trowbridge Troop) Arch Yard, Timbrell street’ and ‘4th Battalion The Duke of Edinburgh’s (Wiltshire Regiment)[C Co.]; head quarters, Drill hall, Arch yard, Timbrell street.’ The same Directory lists C Company at Fore street.

Kelly, 1911, lists the barracks, Frome road, as the location of B Battery RHA.