| Company | Number of Observations | Number of Repetitions |
| Centum | 592 | 75 |
| East African Breweries | 699 | 131 |
| East African Cables | 711 | 378 |
| Kenya Airways | 634 | 83 |
| Kenya Commercial Bank | 739 | 21 |
| KenolKobil | 635 | 62 |
| Kenya Reinsurance | 729 | 182 |
| Nairobi Securities Ltd | 591 | 183 |
| Safaricom | 592 | 6 |
| Sasini | 711 | 450 |
| Sameer | 395 | 203 |
| Stanlib | 431 | 185 |
| Claims Data | 237 | 119 |