• A.E. Smith (Kilham) Ltd
  West End, Kilham, DRIFFIELD, North Humberside, YO25 4RR
• Alan M Tomlinson
  41 High Street, Burniston, SCARBOROUGH, North Yorkshire, YO13 0HH
• Browns Agricultural Services
  Unit 3 Hunmanby Industrial Estate, Hunmanby, FILEY, North Yorkshire, YO14 0PH
• Chris Kay & Son
  Northfield Farm, Suffield, SCARBOROUGH, North Yorkshire, YO13 0BJ
• E R Hardwick Agricultural Engineer
  Main Road, Brompton-by-Sawdon, SCARBOROUGH, North Yorkshire, YO13 9DP
• G.A Fisher
  Holme Dene, Huggate Lane, Fridaythorpe, DRIFFIELD, North Humberside, YO25 9RR
• George Agar
  Church Road, Ravenscar, SCARBOROUGH, North Yorkshire, YO13 0LZ
• Hardwick Agricultural Engineers Ltd
  Main Road, Brompton-by-Sawdon, SCARBOROUGH, North Yorkshire, YO13 9DP
• Leckonby Ltd
  Windmill Works, Kelleythorpe Industrial Estate, DRIFFIELD, North Humberside, YO25 9DJ
• Ricks
  Eric House, King Street, Muston, FILEY, North Yorkshire, YO14 0EW
• Ron Whitfield (Engineers)
  Manorfield, Fridaythorpe, DRIFFIELD, North Humberside, YO25 9RT
• S.T Gowan
  The Garage, 51 High Street, Bempton, BRIDLINGTON, North Humberside, YO15 1HB
• Wilfred Scruton Ltd
  Providence Foundry, Foxholes, DRIFFIELD, North Humberside, YO25 3QQ