On 11 December 1975 about 37 companies were established in Belgium.
0415.520.383
0415.522.264
0415.531.370
0415.532.162
0415.543.644
0415.543.743
0415.545.327
0415.546.614
0415.546.713
0415.555.324
0415.556.512
0415.556.611
0415.560.470
0415.577.890
0415.586.107
0415.590.659
0415.591.055
0415.599.369
0415.600.755
0415.603.626
0415.657.074
0415.723.687
0415.733.684
0415.738.733
0415.783.174
0415.803.168
0415.846.720
0415.878.392
0415.895.814
0419.672.082