Companies registered by day in April 1957
- Monday 1 Apr - 23 companies registered
- Tuesday 2 Apr - 20 companies registered
- Wednesday 3 Apr - 10 companies registered
- Thursday 4 Apr - 14 companies registered
- Friday 5 Apr - 23 companies registered
- Monday 8 Apr - 14 companies registered
- Tuesday 9 Apr - 8 companies registered
- Wednesday 10 Apr - 14 companies registered
- Thursday 11 Apr - 6 companies registered
- Friday 12 Apr - 12 companies registered
- Monday 15 Apr - 6 companies registered
- Tuesday 16 Apr - 14 companies registered
- Wednesday 17 Apr - 12 companies registered
- Thursday 18 Apr - 11 companies registered
- Tuesday 23 Apr - 7 companies registered
- Wednesday 24 Apr - 4 companies registered
- Thursday 25 Apr - 6 companies registered
- Friday 26 Apr - 15 companies registered
- Monday 29 Apr - 10 companies registered
- Tuesday 30 Apr - 15 companies registered