On 24 February 1977 about 21 companies were established in Belgium.
0416.854.827
0416.862.547
0416.864.230
0416.865.121
0416.867.495
0416.929.160
0416.952.025
0417.030.813
0417.056.250
0417.084.162
0417.104.552
0417.117.618
0417.125.041
0417.276.281
0627.175.967
0662.034.797
0858.836.020
0416.950.837