• Alan Spargo Ltd
  Coronation Road, Cressex Business Park, HIGH WYCOMBE, Buckinghamshire, HP12 3TA
• Alaton Tools
  Gogmore Lane, CHERTSEY, Surrey, KT16 9AP
• Alltech Moulds
  500 Ipswich Rd, SLOUGH, Berkshire, SL1 4EP
• Arkle Engineering
  13 Willow Road, Colnbrook, SLOUGH, Berkshire, SL3 0BS
• Axis Tooling Solutions Ltd
  Barkham Grange, Barkham Street, Barkham, WOKINGHAM, Berkshire, RG40 4PJ
• B.& R.Tools
  53 Stepgates, CHERTSEY, Surrey, KT16 8HT
• Chenwell Engineering
  Greenacres Farm, Nine Mile Ride, Finchampstead, WOKINGHAM, Berkshire, RG40 4NE
• Cheswell Engineering Ltd
  158 Blackamoor Lane, MAIDENHEAD, Berkshire, SL6 8RS
• D J Tooling
  C Rose Industrial Estate, Marlow Bottom, MARLOW, Buckinghamshire, SL7 3ND
• D M E UK
  Halifax Road, Cressex Business Park, HIGH WYCOMBE, Buckinghamshire, HP12 3SE
• DMP Tool & Engineering Co
  Trout Rd, Kirby Estate, WEST DRAYTON, Middlesex, UB7 7RU
• Dacmac
  Woodlands Park Avenue, MAIDENHEAD, Berkshire, SL6 3LT
• Delen Tooling Ltd
  Lansbury Estate, 102 Lower Guildford Road, Knaphill, WOKING, Surrey, GU21 2EP
• Dixon Tool Company
  Benlow Works, Silverdale Rd, HAYES, Middlesex, UB3 3BP
• Drakewoods
  530a London Road, ASHFORD, Middlesex, TW15 3AE
• E R UK
  Druce, St Marys Road, ASCOT, Berkshire, SL5 9AX
• Extem Tool Design
  Mill Mead, STAINES, Middlesex, TW18 4UQ
• H.D.M Plastics
  Waldeck Road, MAIDENHEAD, Berkshire, SL6 8BR
• James & Maja Ltd
  1a Rydens Grove, WALTON ON THAMES, Surrey, KT12 5RX
• Kingswood Electrical
  Feltham Business Complex, Browells Lane, FELTHAM, Middlesex, TW13 7LW
• Knightstead Ltd
  Uxbridge Trading Estate, Arundel Road, UXBRIDGE, Middlesex, UB8 2RP
• M Clifford
  33 Milford Road, READING, Berkshire, RG1 8LG
• M Hipgrave Patterns
  Coronation Road, Cressex Business Park, HIGH WYCOMBE, Buckinghamshire, HP12 3RP
• M.H.H.Engineering Company Ltd
  Tannery Lane, Gosden Common, Bramley, GUILDFORD, Surrey, GU5 0AJ
• MK Tool & Die Ltd
  19 Spackmans Way, SLOUGH, Berkshire, SL1 2SA
• Misumi UK Ltd
  The High Street, STAINES, Middlesex, TW18 4DP
• Model Patterns
  4 Waldeck House, Waldeck Road, MAIDENHEAD, Berkshire, SL6 8BR
• Multi-Grind Services Ltd
  Unit 10, Harefield Road Industrial Estate, RICKMANSWORTH, Hertfordshire, WD3 1PQ
• Nevada Engineering Company Ltd
  64 Chiltern Avenue, Cove, FARNBOROUGH, Hampshire, GU14 9SG
• Omega Tools
  Unit B2 Rose Industrial Estate, Marlow Bottom, MARLOW, Buckinghamshire, SL7 3ND
• P Endacott
  Bridge Works, Iver Lane, UXBRIDGE, Middlesex, UB8 2JG
• Pearton Services Ltd
  Unit 8 Manor Way, Old Woking, WOKING, Surrey, GU22 9JY
• Permore Wire Erosion Ltd
  Unit 7a Waldeck House, Waldeck Road, MAIDENHEAD, Berkshire, SL6 8BR
• Powder Pressing Tools Hayes Ltd
  79 Field Close, Hoylake Crescent, UXBRIDGE, Middlesex, UB10 8JQ
• R J Caraco
  Unit 12 Globe Court, Bentinck Road, WEST DRAYTON, Middlesex, UB7 7RQ
• Ross Bros.Croydon Ltd
  The Wandsworth Group Limited, Albert Drive, WOKING, Surrey, GU21 5SE
• S P D Tooling Services
  201 Feltham Hill Road, ASHFORD, Middlesex, TW15 1HJ
• Saltron Ltd
  15 Gilmais Great Bookham, Bookham, LEATHERHEAD, Surrey, KT23 4RP
• Sapphire Tooling Ltd
  Colndale Road, Colnbrook, SLOUGH, Berkshire, SL3 0HQ
• Slough Precision Tools
  146 Edinburgh Avenue, SLOUGH, Berkshire, SL1 4SS
• Southern Counties Saw Co. Ltd
  Lincoln Rd, Cressex Industrial Estate, HIGH WYCOMBE, Buckinghamshire, HP12 3RQ
• Steelcraft Jig & Tool Co
  Unit 9 Chesterfield Way, HAYES, Middlesex, UB3 3NW
• Tecform Engineering
  34 Soho Mills, Wooburn Green, HIGH WYCOMBE, Buckinghamshire, HP10 0PF