On 9 September 1981 about 19 companies were established in Belgium.
0421.807.963
0421.830.432
0421.868.440
0421.871.410
0421.934.261
0421.937.330
0421.941.882
0422.184.778
0422.244.463
0422.245.453
0422.253.965
0422.459.744
0627.244.263
0694.098.841
0708.499.381
0715.056.185
0854.282.958
0854.284.047
0421.885.761