On 14 October 1981 about 22 companies were established in Belgium.
0421.929.412
0421.929.511
0421.929.610
0421.937.825
0421.948.119
0421.976.031
0421.978.308
0422.000.478
0422.003.844
0422.005.527
0422.009.188
0422.027.303
0422.047.592
0422.049.374
0422.179.137
0422.350.569
0422.357.596
0422.360.368
0422.361.061
0422.420.548
0524.901.246
0655.188.478