Companies registered by month in 1890
- January - 8 companies registered
- February - 5 companies registered
- March - 9 companies registered
- April - 3 companies registered
- May - 11 companies registered
- June - 10 companies registered
- July - 13 companies registered
- August - 6 companies registered
- September - 4 companies registered
- October - 8 companies registered
- November - 6 companies registered
- December - 9 companies registered