| Rank | Firm |
|---|---|
| 1 | PwC |
| 2 | Deloitte |
| 3 | KPMG |
| 4 | BDO USA |
| 5 | Plante Moran |
| 6 | Baker Tilly Virchow Krause |
| 7 | RSM |
| 8 | Moss Adams |
| 9 | CohnReznick |
| 10 | Friedman |
| 11 | Schellman & Co. |
| 12 | Frank Rimerman & Co. |
| 13 | CBIZ |
| 14 | PKF O'Connor Davies |
| 15 | Armanino |
| 16 | Brown Smith Wallace |
| 17 | Eide Bailly |
| 18 | Withum |
| 19 | Aprio |
| 20 | Grassi & Co. |
