Cold drawing of wire

Companies (9) Ranking sector Top ranking Follow-up
1 Trefil. Fontaine-l'Evêque 6140 FONTAINE-L'EVEQUE Sector ranking 175 SID Top ranking 418,365 Follow-up
2 Bomet Europe 3920 LOMMEL Sector ranking 108 MEV Top ranking 7,269 Follow-up
3 Metalfac Van Houts 9120 BEVEREN-WAAS Sector ranking 158 SID Top ranking 252,892 Follow-up
4 BTW-EENHEID BEKAERT 8550 ZWEVEGEM Sector ranking No ranking SID Top ranking No ranking Follow-up
5 EXOCET GROUP 2050 ANTWERPEN Sector ranking No ranking SID Top ranking No ranking Follow-up
6 SEID Sadak 9230 WETTEREN Sector ranking No ranking SID Top ranking No ranking Follow-up
7 METALFV BTWEENHEID 9120 BEVEREN-WAAS Sector ranking No ranking SID Top ranking No ranking Follow-up
8 BY JULOT 9000 GENT Sector ranking 2,191 MEV Top ranking 255,321 Follow-up
9 Levage & Soudure 7012 JEMAPPES Sector ranking 164 SID Top ranking 299,244 Follow-up

(*) This company is not ranked by turnover.
How are companies ranked?