| A-Kaabel OÜ | 1191 | I |
| Viru Elektrikaubandus AS | 1181 | II |
| Talger- Elektrotehnika OÜ | 1157 | III |
| Tameo MT OÜ | 1151 | IV |
| Alter Elektric AS | 1143 | V |
| Glamox HE AS | 1142 | VI |
| Kungass AS | 1117 | VII |
| ENSTO Elekter AS | 1114 | VIII |
| Tera AS | 1107 | IX |
| Empower AS | 1061 | X |
| EE AIA AS | 1061 | XI |
| E-Service AS | 1059 | XII |
| Elwo AS | 1050 | XIII |
| Elektroskandia AS | 1048 | XIV |
| YIT Emico AS | 925 | XV |
| Loo Elektriehitus OÜ | 862 | XVI |
| SLO Eesti AS | 707 | XVII |