One Market Plaza is equipped with a comprehensive life safety system that includes a full sprinkler system with flow detectors, smoke detectors, fire alarm pull stations, a public address system, strobe lights, fire stairwells and an elevator recall system. All Building personnel are rigorously trained, tested, and certified to conduct life safety and emergency response operations.

One Market Plaza is equipped with a monitored surveillance system, elevator control, and an after-hours card key access system. Building tenants are required to carry and show One Market Plaza Photo ID Badges at all times when accessing the Building or elevator banks. The Security Staff consists of 23 Full-Time and 6 Part-Time Security Officers. They conduct security duties including patrolling 24 hours a day, 365 days a year.