On 15 September 1977 about 52 companies were established in Belgium.
0417.454.643
0417.454.841
0417.455.336
0417.462.957
0417.475.627
0417.482.159
0417.482.258
0417.484.733
0417.486.515
0417.497.797
0417.499.183
0417.502.252
0417.528.184
0417.533.530
0417.543.626
0417.554.811
0417.606.675
0417.607.269
0417.611.328
0417.623.107
0417.636.864
0417.639.933
0417.640.923
0417.641.121
0417.653.294
0417.800.873
0417.913.711
0417.924.894
0417.943.306
0418.001.902