Harthill Developments Ltd

Hatto & Gibson Ltd

Hauck Heat Treatment Ltd

Heitz Engineering Ltd

Hempstead & Johnson Ltd

HepcoMotion

Hermes Abrasives Ltd

Hexasports Ltd

High-Tech Engineering Ltd

Hill Engineering (Catford) Ltd

Hillcrest Machinery & Engineering Ltd

HJ Jennings Ltd

HOB Ltd

Hodge Clemco Ltd

Holmes UK

Hosokawa Micron Ltd

HV Skan Ltd

Hy-Tek (Engineering Services) Ltd

Hydrafeed Ltd

Impcross Ltd

Inca Geometric Ltd

Indasa Abrasives UK Ltd

Indusmond (Diamond Tools) Ltd

Interface Precision Engineering Ltd

Intex Grinders

Intime Engineering (Ledbury) Ltd

ITP Group

Izak Engineering Ltd

J Harper & Sons (Welding Fabrications) Ltd

Jacobs & Sons Ltd

Jacquet Weston Engineering Ltd

James Camden Engineering Ltd

Jamestan Engineering Ltd

JB Precision Systems Ltd

JEB Precision Ltd

JJ Hardy & Sons Ltd

JM Automatics Ltd

JM Grail (General Engineering) Ltd

John Andrews Precision Engineering Ltd

JR Gilbert Engineering Ltd

JRA Bennett Ltd

JRM Group

JS Tool & Gauge Co Ltd

JSE-UK Ltd

K Harpham Precision Engineering March

Kaby Engineers Ltd

KayGee Engineering Ltd

Kayson Green Ltd

Kent Precision Tooling

Kingston Engineering Co (Hull) Ltd