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Security Camera & Doorbell Installation in Diamond Bar, California

5 businesses offering security camera & doorbell installation with a Diamond Bar address in Los Angeles County, CA. Updated 9-22-26.

Business	Phone	Website
Gny, Inc.Diamond Bar	(909) 979-9998	—	Report Phone doesn’t work
Ion Security SystemsDiamond Bar	(626) 347-0390	ionsecure.com	Report Phone doesn’t work Website doesn’t work
Secure Group, Inc.Diamond Bar	(888) 575-8998	securegrp.com	Report Phone doesn’t work Website doesn’t work
Witron AIDiamond Bar	(909) 345-7977	witronai.com	Report Phone doesn’t work Website doesn’t work
Zeus Electric1 and SecurityDiamond Bar	(323) 360-5745	—	Report Phone doesn’t work

Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All security camera & doorbell installation in Los Angeles County, by townAll 105 trades in Los Angeles County