On 6 August 1981 about 35 companies were established in Belgium.
0421.720.663
0421.743.033
0421.746.694
0421.760.651
0421.767.678
0421.774.905
0421.785.395
0421.786.484
0421.787.177
0421.788.167
0421.788.266
0421.794.107
0421.821.128
0421.823.603
0421.833.006
0421.859.928
0421.899.223
0421.899.718
0422.072.041
0422.072.734
0422.079.464
0422.081.444
0422.082.137
0589.645.875
0630.221.668
0726.081.325
0726.113.492
0852.081.256