Companies registered by month in 1889
- January - 8 companies registered
- February - 11 companies registered
- March - 3 companies registered
- April - 7 companies registered
- May - 7 companies registered
- June - 9 companies registered
- July - 13 companies registered
- August - 4 companies registered
- September - 2 companies registered
- October - 7 companies registered
- November - 11 companies registered
- December - 5 companies registered