The Institute of Directors’ (IoD) Good Governance survey ranked companies according to 47 indicators in five broad categories including board effectiveness, audit and risk/external accountability, remuneration, as well as shareholder and stakeholder relations.
Here are the best and worst ranked companies on the index:
Top 10 companies
1 Diageo
2 Aviva
3 GKN
4 Barclays
5 Smiths Group
6= Prudential (tied)
6= RSA Insurance Group (tied)
8 International Consolidated Airlines Group
9= InterContinental Hotels Group (tied)
9= Compass Group (tied)

94 Rolls-Royce Holdings
95 Whitbread
96 Burberry
97 BAE Systems
98 Standard Chartered
99 ASOS
100 Anglo American
101 G4S
102 Carnival
103 GlaxoSmithKline








