

Compare Clean Harbors versus PSC for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 363 employees and customers of Clean Harbors and 65 employees and customers of PSC.
| 38% | Promoters |
|---|---|
| 22% | Passive |
| 40% | Detractors |
| 56% | Promoters |
|---|---|
| 22% | Passive |
| 22% | Detractors |
Net Promoter Score
Winner by 36
CEO Rating
Winner by 1%