On 17 November 1981 about 31 companies were established in Belgium.
0422.057.193
0422.058.480
0422.063.529
0422.063.628
0422.100.844
0422.103.319
0422.105.891
0422.110.247
0422.117.472
0422.119.056
0422.129.746
0422.131.528
0422.133.013
0422.141.624
0422.466.177
0422.466.870
0422.468.949
0422.535.463
0422.550.410
0422.675.916
0422.693.237
0560.338.712
0691.119.357
0730.098.313
0850.937.943
0855.968.877
0868.778.817