N
Nuclear Decommissioning Authority (NDA)
energy and resources
P
PARC
other
PARC Guests
other
Phoenix Group
financial services
Places for People
other
Portakabin Limited
other
PZ Cussons plc
retail and consumer business
Q
QinetiQ
other
R
RELX Group
technology media and telecoms
Rio Tinto plc
energy and resources
Rolls Royce plc
manufacturing
Royal Mail
public sector
RS Group
manufacturing
S
Saga Group
other
Schroders Investment Management Ltd
financial services
Serco
other
Severn Trent
energy and resources
Sky UK
technology media and telecoms
SNC Lavalin
manufacturing
Sonnedix UK Services Limited
energy and resources
Spire Healthcare
life sciences and healthcare
Standard Chartered Bank
financial services
SThree plc
technology media and telecoms
Strategic Dimensions
Professional Services