C
Crest Lock Co.
Baltimore, MD 21220
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Our Story
Our main lines of business include: Access Control Systems, Hardware--Builders' Finishing Hardware, Television--Closed-Circuit/Security.
Crest Lock Co., Inc. has been listed in the Blue Book since 2002.
Regions & Counties Serviced
- Washington D.C.
Maryland 1
- Baltimore
Our CSI Codes
01 21 43 - Time Allowances
08 01 70 - Operation and Maintenance of Hardware
08 01 74 - Operation and Maintenance of Access Control Hardware
08 01 75 - Operation and Maintenance of Window Hardware
08 06 70 - Hardware Schedule
08 70 00.00.01 - Hardware
08 74 13 - Card Key Access Control Hardware
08 74 16 - Keypad Access Control Hardware
08 74 19 - Biometric Identity Access Control Hardware
08 75 13 - Automatic Window Equipment
08 75 16 - Window Operators
08 79 13 - Key Storage Equipment
10 41 16 - Emergency Key Cabinets
11 14 13.13 - Portable Posts and Railings
11 14 13.16 - Rotary Gates
11 14 13.19 - Turnstiles
11 56 16 - Telescope Mounts
25 58 00.00.01 - Integrated Automation Control of Electronic Safety and Security Systems
25 98 00.00.01 - Integrated Automation Control Sequences for Electronic Safety and Security Systems
26 27 73 - Door Chimes
27 11 13 - Communications Entrance Protection
28 01 10 - Operation and Maintenance of Electronic Access Control and Intrusion Detection
28 01 10.51 - Maintenance and Administration of Electronic Access Control and Intrusion Detection
28 01 10.71 - Revisions and Upgrades of Electronic Access Control and Intrusion Detection
28 01 20 - Operation and Maintenance of Electronic Surveillance
28 05 26 - Grounding and Bonding for Electronic Safety and Security
28 05 28 - Pathways for Electronic Safety and Security
28 06 10 - Schedules for Electronic Access Control and Intrusion Detection
28 06 20 - Schedules for Electronic Surveillance
28 06 40 - Schedules for Electronic Monitoring and Control
28 10 00.00.01 - Electronic Access Control and Intrusion Detection
28 13 13 - Access Control Global Applications
28 13 16 - Access Control Systems and Database Management
28 13 19 - Access Control Systems Infrastructure
28 13 26 - Access Control Remote Devices
28 13 33 - Access Control Interfaces
28 13 33.16 - Access Control Interfaces to Access Control Hardware
28 13 33.26 - Access Control Interfaces to Intrusion Detection
28 13 33.33 - Access Control Interfaces to Video Surveillance
28 13 33.36 - Access Control Interfaces to Fire Alarm
28 13 43 - Access Control Identification Management Systems
28 13 53 - Security Access Detection
28 13 53.29 - Security Access Sniffing Equipment
28 16 13 - Intrusion Detection Control, GUI, and Logic Systems
28 16 16 - Intrusion Detection Systems Infrastructure
28 16 19 - Intrusion Detection Remote Devices and Sensors
28 16 33.13 - Intrusion Detection Interfaces to Remote Monitoring
28 16 33.16 - Intrusion Detection Interfaces to Access Control Hardware
28 16 33.23 - Intrusion Detection Interfaces to Access Control System
28 16 33.33 - Intrusion Detection Interfaces to Video Surveillance
28 16 43 - Perimeter Security Systems
28 20 00.00.01 - Electronic Surveillance
28 23 13 - Video Surveillance Control and Management Systems
28 23 16 - Video Surveillance Monitoring and Supervisory Interfaces
28 23 19 - Digital Video Recorders and Analog Recording Devices
28 23 23 - Video Surveillance Systems Infrastructure
28 23 26 - Video Surveillance Remote Positioning Equipment
28 23 29 - Video Surveillance Remote Devices and Sensors
28 26 13 - Electronic Personal Safety Detection Systems
28 26 19 - Electronic Personal Safety Interfaces to Remote Monitoring
28 31 33.16 - Fire Detection and Alarm Interfaces to Access Control Hardware
28 31 33.23 - Fire Detection and Alarm Interfaces to Access Control System
28 31 33.33 - Fire Detection and Alarm Interfaces to Video Surveillance
34 54 33 - Passenger Fare Gates
