Companies registered by month in 1887
- January - 7 companies registered
- February - 4 companies registered
- March - 5 companies registered
- April - 4 companies registered
- May - 5 companies registered
- June - 6 companies registered
- July - 5 companies registered
- August - 6 companies registered
- September - 2 companies registered
- October - 5 companies registered
- November - 6 companies registered
- December - 3 companies registered