Maintenance
Trades: Work related to carpentry (includes locksmiths), electric and plumbing.
| Carpentry | Electric | Plumbing |
| Door hardware & security | Fire alarm systems | Sanitary/storm water system |
| Fire extinguisher service | Limited elevator service | Building drains/roof drains |
| Roof/gutter maintenance | Lighting/power | Pressure/fire pumps |
| Office signage | Limited high voltage | Water fountains |
| Limited window treatment | Limited scoreboards | Garbage disposals |
| Limited painting | Time clocks | Grease traps |
| Limited flooring | Backflow | |
| Waterless urinals |