Security Services go Results Found: 3 Button group with nested dropdown Harlingen Police Department Harlingen Police Department 1018 Fair Park Blvd. Harlingen TX 78550 3Sixty Integrated 3Sixty Integrated 1218 Arion Parkway Suit120 Harlingen TX 78550 (961) 534-9279 Smith Security Group Smith Security Group 621 S. Texas Blvd. Suite A Weslaco TX 78596 (956) 650-2624