On 29 September 1981 about 32 companies were established in Belgium.
0421.859.433
0421.872.497
0421.886.553
0421.922.779
0421.937.132
0421.939.607
0421.944.060
0421.954.057
0421.957.225
0421.958.611
0421.960.094
0421.962.272
0421.963.361
0421.963.757
0421.965.836
0421.969.004
0421.976.427
0421.981.177
0421.986.523
0421.987.810
0421.993.748
0422.001.567
0422.245.156
0422.351.064
0422.366.011
0422.888.227
0423.223.569
0539.651.778
0728.108.526
0857.469.607