- William Powell Ltd - 1 The Tramway, Banbury, Oxfordshire, OX16 5TD
- William Pye Limited - Shay Lane Industrial Estate, Preston, Lancashire, PR3 3BT
- William Robertson & Sons Ltd - 23-24 Hardengreen Industrial Estate, Dalkeith, Midlothian, EH22 3NX
- William Rowland - 9-13 Meadow Street, Sheffield, South Yorkshire, S3 7BL
- William Santus & Co. Ltd - The Toffee Works, Wigan, Lancashire, WN1 1HE
- William Say & Co Ltd - 20 Verney Road, London, SE16 3DY
- William Smith - 40 Queen Street, Barnard Castle, Durham, DL12 8JG
- William Tracey Limited - Unit 49, Paisley, Renfrewshire, PA3 3BD
- William Turner & Son - Conway Centre, Cheshire, SK5 7PS
- William Walker Transport Ltd - Shielhill, Aberdeen, Aberdeenshire, AB23 8NN
- Williams & Oakey Engineering Co. Ltd - Radstock Road, Midsomer Norton, BA3 2AA
- Williams & Shaw - Agar House, 31 Ballynahinch Road, Belfast, Co. Antrim, BT8 8EH
- Williams & Triggs - 141 Pinhoe Road, Exeter, Devon, EX4 7HX
- Williams Aerospace Engineering - Victoria Street, Southampton, Hampshire, SO14 5QZ
- Williams Fire & Hazard Control - Daniel Clarke, Mauriceviille, TX 77626
Companies 1336 to 1350 | Page 90 of 132