| S/N | BANKS | STAFF STRENGHT | SAMPLE SIZE |
| 1 | Access Bank Plc | 1482 | 76 |
| 2 | First Bank of Nigeria Limited | 783 | 40 |
| 3 | Zenith Bank Plc | 1980 | 101 |
| 4 | United Bank for Africa Plc (UBA) | 1157 | 59 |
| 5 | Guaranty Trust Bank Plc (GTBank) | 1132 | 58 |
| 6 | Ecobank Nigeria Plc | 573 | 29 |
| 7 | Fidelity Bank Plc | 1043 | 53 |
| 8 | Stanbic IBTC Bank Plc | 335 | 17 |
| 9 | Sterling Bank Plc | 337 | 17 |
| 10 | Union Bank of Nigeria Plc | 323 | 17 |
| 11 | Wema Bank Plc | 128 | 7 |
| 12 | Polaris Bank Limited | 173 | 9 |
| 13 | Heritage Bank Plc | 154 | 8 |
| 14 | Keystone Bank Limited | 121 | 6 |
| 15 | Titan Trust Bank Limited | 92 | 5 |
| 16 | Providus Bank Limited | 97 | 5 |
| 17 | SunTrust Bank Nigeria Limited | 89 | 5 |
| 18 | Globus Bank Limited | 98 | 5 |
| 19 | Jaiz Bank Plc | 207 | 10 |
| 20 | First City Monument | 130 | 7 |
| 21 | Unity Bank Plc | 219 | 11 |
| 22 | Citibank Nigeria Limited | 323 | 16 |
| 23 | Standard Chartered Bank Ltd | 177 | 9 |
| 24 | Parallex Bank Limited | 168 | 9 |
| TOTAL |
| 11,321 | 579 |