Kirkby Jig & Tool Co Ltd

Kirkby Precision Engineering Co Ltd

Klingspor Abrasives Ltd

Knightsridge Engineering Services Ltd

KPT Ltd

KWI Grinding Ltd

LA Engineering Belper Ltd

Lattimer Ltd

Launceston Machining Services

Lea Manufacturing ~ division of APH Industrial Ltd

Linfield Precision Engineering Ltd

Loadpoint Ltd

Lockley Bower Engineering Services Ltd

Lodent Precision

Logitech Ltd

M&B Engineering (Leicester) Ltd

MA Bufton & Sons Ltd

Majorfax Ltd

Malken Gauge & Tool Co Ltd

Manthorpe Building Products Ltd

Manufax Engineering Ltd

Marcon Diamond Products Ltd

Markyate Precision Machining Co Ltd

Marshall ADG Ltd

Master Abrasives Ltd

Maxim Power Tools (Scotland) Ltd

Maylan Ltd

Meddings Thermalec Ltd

Metal Fabrication Co (Cardiff) Ltd

Metalpacks Ltd

Metsol Engineering CNC Ltd

Micro Finish Grinding (UK) Ltd

Micro-Precision Gear Technology Ltd

Microdia Ltd

Micron Engineering Ltd

Micronz LLP

Midd Engineering (Coventry) Ltd

Midland Precision Equipment Ltd

Millbrook Precision Engineering Ltd

Mills & Coombs Ltd

Mincon Carbide Ltd

Mirka (UK) Ltd

MJ Allen Castings & Machining Ltd

MJI Precision Engineering Ltd

Moleroda Finishing Systems Ltd

Mollart Engineering Ltd

Monad Precision Engineering Ltd

Mono Equipment

Moore Services (UK) Ltd

Morgan Advanced Materials