On 1 December 1971 about 153 companies were established in Belgium.
0413.432.905
0512.837.515
0515.557.473
0518.680.279
0521.254.838
0524.263.521
0531.703.619
0539.295.551
0543.129.031
0554.235.432
0560.201.526
0567.256.295
0573.504.184
0573.896.738
0579.862.832
0581.876.274
0582.874.780
0583.757.381
0583.895.656
0583.996.715
0587.544.836
0587.544.935
0589.494.041
0589.499.187
0599.296.682
0600.325.575
0601.509.767
0605.873.975
0611.411.784