

Compare Arthur J. Gallagher & Co. versus Marsh McLennan for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 309 employees and customers of Arthur J. Gallagher & Co. and 247 employees and customers of Marsh McLennan.
| 45% | Promoters |
|---|---|
| 14% | Passive |
| 41% | Detractors |
| 46% | Promoters |
|---|---|
| 15% | Passive |
| 39% | Detractors |
Net Promoter Score
Winner by 3
CEO Rating
Winner by 3%