Rank | Auditor | 2018 | 2019 | 2020 | 2021 | 2022 |
1 | PwC | $4558.4 | $4656.8 | $4735.6 | $4816.8 | $4664.9 |
2 | EY | $3724.5 | $3784.7 | $3992.9 | $4202.8 | $4272.2 |
3 | Deloitte | $3092.9 | $3104.7 | $3316.3 | $3637.1 | $3809.1 |
4 | KPMG | $2887.2 | $3056.8 | $2890.7 | $2760.7 | $2737.9 |
5 | Grant Thornton | $272.3 | $256.2 | $274.3 | $300.3 | $309.5 |
6 | BDOUSA | $205.3 | $217.1 | $189.5 | $228.0 | $242.4 |
7 | Marcum | $48.5 | $60.0 | $67.2 | $103.4 | $126.9 |
8 | RSMUS | $76.1 | $77.8 | $73.3 | $86.2 | $95.4 |
9 | Crowe | $51.6 | $60.0 | $66.2 | $61.8 | $63.4 |
10 | Moss Adams | $36.8 | $37.5 | $39.3 | $47.1 | $49.1 |
11 | FORVIS | - | - | $0.5 | $0.2 | $30.9 |
12 | Baker Tilly US | $0.04 | $1.6 | $18.9 | $26.6 | $28.0 |
13 | Withum Smith + Brown | $4.6 | $5.0 | $21.0 | $40.1 | $22.1 |
14 | Eisner Amper | $20.5 | $18.2 | $14.7 | $15.4 | $14.1 |
15 | Malone Bailey | $8.3 | $7.9 | $8.0 | $12.3 | $13.4 |
16 | BF Borgers | $4.4 | $5.7 | $15.3 | $14.9 | $11.9 |
17 | MNP | $3.3 | $3.6 | $7.7 | $10.7 | $11.3 |
18 | Plante & Moran | $8.4 | $10.5 | $11.4 | $12.2 | $10.7 |
19 | Armanino | $5.3 | $3.7 | $6.6 | $10.0 | $9.9 |
20 | BDOLLP (UK) | $0.6 | $5.0 | $9.4 | $11.2 | $9.2 |
21 | Macias Gini & O’Connell | $4.2 | $3.5 | $6.5 | $5.5 | $8.7 |
22 | BPM | $8.3 | $7.6 | $7.5 | $7.3 | $8.1 |
23 | Mazars USA | $3.3 | $4.4 | $4.7 | $5.0 | $8.0 |
24 | Cohn Reznick | $10.1 | $8.0 | $8.5 | $8.7 | $8.0 |
25 | Friedman | $11.0 | $13.9 | $19.4 | $18.4 | $7.9 |