On 1 July 1964 about 82 companies were established in Belgium.
0200.762.878
0400.118.565
0400.874.571
0401.890.301
0406.725.750
0408.299.625
0419.459.078
0511.128.434
0514.898.467
0517.778.773
0518.037.804
0522.369.744
0529.501.125
0530.112.621
0532.801.994
0556.101.196
0570.281.707
0570.766.410
0572.592.483
0574.569.897
0575.679.459
0585.741.329
0585.995.806
0588.027.658
0590.375.157
0594.027.208
0596.851.490
0602.413.451
0603.092.154