W dniu 30 Styczeń 1981 w Belgia powstało około 34 firm.
0421.171.525
0421.184.985
0421.192.311
0421.209.434
0421.226.062
0421.228.735
0421.229.824
0421.234.970
0421.248.729
0421.248.828
0421.257.142
0421.257.439
0421.272.186
0421.307.325
0421.330.089
0421.401.355
0421.404.226
0421.412.243
0421.414.322
0421.414.916
0421.416.005
0421.417.488
0421.444.907
0421.543.885
0423.631.860
0731.109.685