Key-Tech (Scotland) Ltd

Kirkheaton Engineering Co Ltd

Kirkstall Precision Ltd

L3 Harris

LA Engineering Belper Ltd

Larchfield Engineering (UK) LLP

Lee-Dickens Ltd

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