On 15 September 1980 about 44 companies were established in Belgium.
0220.764.971
0420.717.308
0420.751.158
0420.752.940
0420.812.427
0420.830.738
0420.920.513
0420.941.594
0420.991.777
0421.021.273
0421.029.290
0421.047.009
0421.062.053
0421.083.532
0421.288.618
0421.377.896
0421.391.259
0518.576.747
0529.729.371
0559.425.625
0637.297.225
0659.217.740
0694.082.609
0710.601.610
0717.188.108
0746.163.689
0813.867.513
0826.574.513
0854.155.274