Bay Alarm, ranked No. 13 on the SDM 100 with $7,781,772 in recurring monthly revenue (RMR) on Dec. 31, 2013, announced that it acquired SDA Security, a family-owned and operated alarm company in San Diego. SDA Security, Riverside, Calif., has provided security services to the San Diego and Inland Empire markets for more than 80 years.
Founded in 1930 by Harold Eales, the company has done well under three generations of family leadership. Throughout the past eight decades, the Eales family has focused on building their business on the foundation of personal relationships and outstanding service.