On 13 February 1980 about 29 companies were established in Belgium.
0210.012.621
0420.109.077
0420.109.176
0420.112.344
0420.121.549
0420.123.331
0420.162.923
0420.163.715
0420.186.578
0420.221.222
0420.224.091
0420.237.256
0420.245.471
0420.247.946
0420.248.342
0420.252.795
0420.285.162
0420.289.914
0420.295.951
0420.319.905
0420.507.371
0420.694.542
0518.571.995
0668.056.321
0708.473.251
0854.148.643
0420.321.784