Merced Alarm Co. Return to Central California Businesses Directory Merced Alarm Co. Claim Listing Return to Central California Businesses Directory Description Details Address 23 W. Alexander Ave. # 34 City Merced State California ZIP Code 95348 Phone 209-726-8000 Listing Category Security Systems - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?