On 6 October 1977 about 34 companies were established in Belgium.
0417.507.004
0417.507.596
0417.529.966
0417.533.431
0417.555.801
0417.568.370
0417.570.350
0417.571.043
0417.603.311
0417.604.301
0417.625.580
0417.632.312
0417.672.991
0417.701.992
0417.718.127
0417.754.848
0417.759.204
0417.833.933
0417.845.019
0417.868.872
0417.976.958
0418.001.803
0419.632.391
0562.364.329
0618.891.771
0688.038.618
0728.040.527
0728.040.626