Integrated Electronics Ltd

Interactive Manufacturing Ltd

Intertek Transportation Technologies

Intrasys Design Ltd

Ipeco Electronics

Iterign Ltd

Jetway Associates Ltd

JIS Electronics Ltd

JM Associates

JM Grail (General Engineering) Ltd

JND Consulting

JS Tool & Gauge Co Ltd

Jubilee (Electronics) Ltd

Katron Precision Engineering Ltd

KayGee Engineering Ltd

KDP Electronic Systems Ltd

Kelvinside Electronics

Kent Precision Tooling

Key-Tech (Scotland) Ltd

Kirkheaton Engineering Co Ltd

Kirkstall Precision Ltd

L3 Harris

LA Engineering Belper Ltd

Larchfield Engineering (UK) LLP

Lee-Dickens Ltd