Security Services go Results Found: 5 Button group with nested dropdown Harlingen Police Department Harlingen Police Department 1018 Fair Park Blvd. Harlingen TX 78550 Smith Security Group Smith Security Group 621 S. Texas Blvd. Suite A Weslaco TX 78596 (956) 650-2624 DIPO Security & Investigation Service... DIPO Security & Investigation Services PO Box 191 Harlingen TX 78550 (956) 792-7767 RGV Fire Safety/Security, LLC RGV Fire Safety/Security, LLC P.O. Box 803 Santa Rosa TX 78593 (956) 633-0803 Omni Security Group Omni Security Group 28115 Bean Rd. San Benito Texas 78586 956-266-9842