Companies registered by month in 1888
- January - 5 companies registered
- February - 7 companies registered
- March - 6 companies registered
- April - 16 companies registered
- May - 6 companies registered
- June - 2 companies registered
- July - 5 companies registered
- August - 6 companies registered
- September - 4 companies registered
- October - 5 companies registered
- November - 6 companies registered
- December - 6 companies registered