On 31 December 1975 about 29 companies were established in Belgium.
0415.528.105
0415.530.182
0415.581.751
0415.581.949
0415.583.929
0415.587.491
0415.588.481
0415.624.115
0415.638.961
0415.641.040
0415.641.535
0415.643.911
0415.645.889
0415.646.879
0415.649.453
0415.649.552
0415.675.187
0415.675.682
0415.687.362
0415.748.631
0415.797.131
0415.926.793
0415.981.530
0415.984.401
0416.359.236
0415.988.854
0415.636.981