100 Best Corporate Citizens 2025

Compare · Up to four Russell 1000 companies

Put them side by side

Select two, three, or four Russell 1000 companies to compare their overall rank, year-by-year trajectory, and scores down to the category level.

  • TRV
  • WTW
  • AON

Figure 01 · Side-by-side summary

The headline numbers

AON
Aon Plc

Insurance

Rank · 2025
#617
Final score
45.63
Years on list
6

↘ Down 292 since 2020

Figure 02 · Rank trajectory

Where each line is going

Lower is better. The y-axis is inverted so a rising line means an improving rank. Missing years mean the company didn't make the top 100 that year.

#1#25#50#75#658202020212022202320242025TRVWTWAON

Figure 03 · Pillar profile · 2025

Where each one wins

Latest-year ESG pillar scores, 0–100. The shaded bar shows relative strength across the selected companies for each pillar.

PillarTRVWTWAON
Climate Change
73.1
63.5
67.6
Employee Relations
28.8
54.9
48.6
Environment
38.8
26.6
39.7
Stakeholders & Society
60.4
48.6
26.9
Human Rights
11.3
29.1
26.9
Governance
57.3
43.4
50.6
Performance Rating
46.1
48.6
43.6