| Rank | Brand |
| 1 | Sharp |
| 2 | Casio |
| 3 | Texas Instruments |
| 4 | Canon |
| 5 | Victor |
| 6 | Calculated Industries |
| 7 | Hewlett Packard |
| 8 | Aurora Electronics |
| 9 | Compucessory |
| 10 | Monroe |
| 11 | Adler Royal |
| 12 | Sentry |
| 13 | Universal Office |
| 14 | Sonin |
| 15 | Olivetti |
| 16 | Kikkerland |
| 17 | Sparco Products |
| 18 | Office Depot |
| 19 | Maxi Aids |
| 20 | Dual Electronics |
| 21 | Moroso |
| 22 | Calc-U-Vue |
| 23 | Royal |
| 24 | Senario |
| 25 | DateXX |
| 26 | United Stationers |
| 27 | Trisonic |
| 28 | Mitaki |
| 29 | Coby |