The following is a list of UL standards that currently guide and govern monitoring services in the United States and Canada:
ANSI/United States National Standards
- UL 827 Central-Station Alarm Services
- UL 827A Outline for Hosted Central Station Services
- UL 827B Outline for Managed Video Services
- UL 1981 Central-Station Automation Systems
- UL 2050 Standard for National Industrial Security Systems
CAN/Canadian National Standards
- ULC-S301 Signal Receiving Centre Burglar Alarm Systems and Operations
- ULC-S561-13Installation and Services for Fire Signal Receiving Centres and Systems
- ULC S1981 Signal Receiving Centre Automation Systems