Home | Detective Guard & Armored Car Services | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Advantage Security Integration Ltd 5611 Hoover Houston, TX 77092 Phone : (713) 490-2020 Doug Smith Investigative Service 428 N Fredonia St Longview, TX 75601 Phone : (903) 753-7414 Blackstones Security 2609 Reagan St # 202 Dallas, TX 75219 Phone : (214) 522-4897 Integrated Access Systems Llc 17814 Davenport Rd Dallas, TX 75252 Phone : (972) 732-6338 Ronny Sharp Investigating Service 3501 New Boston Rd Texarkana, TX 75501 Phone : (903) 838-1538 Spy Glass Investigations Inc 17194 Preston Rd # 123 Pmb 203 Dallas, TX 75248 Phone : (972) 492-7502 Titus County Constables 100 S Madison Ave Mount Pleasant, TX 75455 Phone : (903) 577-6762 Smith County Investigations 12604 Fm 3311 Rd Winona, TX 75792 Phone : (903) 877-4073 Ipc International Corp 7701 W Interstate 40 # 140 Amarillo, TX 79121 Phone : (806) 355-2341 Agrupneo Security 1401 Link Rd # 9 League City, TX 77573 Phone : (281) 554-5380