Companies registered by day in May 1983
- Sunday 1 May - 11 companies registered
- Tuesday 3 May - 48 companies registered
- Wednesday 4 May - 54 companies registered
- Thursday 5 May - 58 companies registered
- Friday 6 May - 54 companies registered
- Sunday 8 May - 1 company registered
- Monday 9 May - 100 companies registered
- Tuesday 10 May - 57 companies registered
- Wednesday 11 May - 59 companies registered
- Thursday 12 May - 48 companies registered
- Friday 13 May - 52 companies registered
- Monday 16 May - 38 companies registered
- Tuesday 17 May - 54 companies registered
- Wednesday 18 May - 66 companies registered
- Thursday 19 May - 64 companies registered
- Friday 20 May - 58 companies registered
- Monday 23 May - 48 companies registered
- Tuesday 24 May - 60 companies registered
- Wednesday 25 May - 62 companies registered
- Thursday 26 May - 56 companies registered
- Friday 27 May - 51 companies registered
- Tuesday 31 May - 50 companies registered