31b Worcester St, The Utility Mapping Department, Gloucester GL1 3AJ, Great Britain (UK)

Building 220, Wharfedale Road, Wokingham, RG41 5TP, Great Britain (UK)

Ground Floor, Building 1000, Lakeside North Harbour, Western Road, Portsmouth, Hampshire, PO6 3EZ, Great Britain (UK)

Kings Court, 195c Upper Dock Street, The Topographic Survey Dept, Newport, NP20 1DA, Great Britain (UK)

The Charter Building, Underground Survey Department, Uxbridge, Middlesex, UB8 1JG, Great Britain (UK)

Quatro House, Lyon Way, Frimley Road, Camberley, Surrey, GU16 7ER, Great Britain (UK)

100c Avebury Boulevard, Milton Keynes, Buckinghamshire, MK9 1FH, Great Britain (UK)

HQ, 2 ST Peter's Street, The Topographical Department, Huddersfield, HD1 1LN, Great Britain (UK)

1650 Arlington Business Park, The Land Survey Department, Theale, Reading, RG7 4SA, Great Britain (UK)

6060 Knights Court, Birmingham Business Park, Ground and First Floor, Birmingham, West Midlands, B37 7WY, Great Britain (UK)