Leemark Engineering (Hayes) Ltd

LF King & Sons Ltd

Liberty Pressing Solutions

Linfield Precision Engineering Ltd

Livingston Precision Engineering Ltd

Llewellins Gears

Logitech Electronics Ltd

Longfield Designs Ltd

Lordgate Engineering Ltd

LS Electronics Group Ltd

Lymington Precision Engineers Co Ltd

Lyndhurst Precision Engineering Ltd

M&M Fabrications Ltd

MacDonald Humfrey (Automation) Ltd

Magenta Electronics Ltd

MAHLE Powertrain Ltd

Maltron International Ltd

Manchester Precision Engineering

Mantracourt Electronics Ltd

Manufax Engineering Ltd

Mason & King Ltd

Mass

Matrix Engineering Ltd

Maylan Ltd

MCS Control Systems Ltd

MDC Vacuum Ltd

Meden Vale Engineering Co Ltd

Medtec Design Services

Megitt Polymers & Composites Ltd

Mentor Graphics (UK) Ltd

Mentratech Ltd

Mer-Mar Electronics

Mezzanine Floor Co Ltd

MFG.com

Micrel Semiconductor (UK) Ltd

Micro Matic Ltd

Microdex Ltd

Mid Anglia Engineering Ltd

Midland Tank & Ironplate Co Ltd

Mike Davies Electronics

Minima Design Ltd

Mintra Ltd

Mobica Ltd

Mono Equipment

Morgan Innovation & Technology Ltd

MouldCAM

Mountfield CNC Ltd

MRW Precision Engineering Ltd

Mutech Ltd

MV Technical Systems Ltd