| Business | Phone |
| Adf Security Svc Inc 8245 North Fwy 201, Houston 77037 | (281) 448-5548 |
| Barton Protection Svc 1001 West Loop S, Houston 77027 | (713) 993-9193 |
| Right Way Security Agency Po Box 671353, Houston 77267 | (281) 440-8080 |
| Ram Security Svc 2616 South Loop W, Houston 77054 | (713) 218-9773 |
| Central Security Group Houston 77060 | (281) 876-2200 |
| Wackenhut Corp 1201 Franklin St, Houston 77002 | (713) 224-3307 |
| Xcess Security Svc Houston 77002 | (713) 659-2377 |
| Sentenel Systems 4828 Caroline St, Houston 77004 | (713) 862-2431 |
| Spy Emporium & Gadgets 1403 Westheimer Rd, Houston 77006 | (713) 774-1000 |
| Set Solutions Inc 550 Westcott St 470, Houston 77007 | (713) 979-0215 |
| Raptor Technologies 631 W 22nd St, Houston 77008 | (713) 880-8902 |
| Wackenhut Corp 1111 North Loop W 100, Houston 77008 | (713) 880-8203 |
| Western Systems Inc 508 Pecore St, Houston 77009 | (713) 880-3986 |
| Securitas Security Svc Usa 8866 Gulf Fwy 333, Houston 77017 | (713) 946-4200 |
| Security Alarm Financing 5160 Timber Creek Dr, Houston 77017 | (713) 943-7235 |
| Texas Star Security 8320 Gulf Fwy 240, Houston 77017 | (713) 242-6400 |
| Westex Security Svc Inc 8876 Gulf Fwy, Houston 77017 | (713) 946-9378 |
| Southwest Alarm Systems 6208 Market St, Houston 77020 | (713) 672-7476 |
| Impace Security Svc 4101 North Fwy, Houston 77022 | (713) 699-9991 |
| Texas Enforcement Training 4141 North Fwy, Houston 77022 | (713) 697-0871 |
| Securstar 1792 W Sam Houston Pkwy, Houston 77024 | (713) 461-6941 |
| Southern Western Security Syst 764 International Blvd 34, Houston 77024 | (713) 686-0600 |
| Superior Protection Inc 9601 Katy Fwy 280, Houston 77024 | (713) 463-5559 |
| Unilev Management Corp 3555 Timmons Ln 110, Houston 77027 | (713) 850-7878 |
| United Building Security Inc 3315 Marquart St, Houston 77027 | (713) 877-9900 |
| Space City Alarm 1717 Turning Basin Dr, Houston 77029 | (713) 675-0493 |
| Trestar Security Inc 12000 Wilcrest Dr, Houston 77031 | (281) 564-1200 |
| Global One Solutions 12621 Featherwood Dr 240, Houston 77034 | (281) 598-0700 |
| Security International Alarm 11246 S Post Oak Rd, Houston 77035 | (713) 728-9550 |
| Asg Prostar Security 10160 Harwin Dr 120, Houston 77036 | (713) 952-7223 |
| Jatex Security 7400 Harwin Dr, Houston 77036 | (713) 972-0379 |
| Perfect Enterprises Inc 7501 Harwin Dr, Houston 77036 | (713) 278-2000 |
| Shield International Prtctn 10039 Bissonnet St, Houston 77036 | (713) 772-6444 |
| Sigmax Security Inc 9720 Town Park Dr, Houston 77036 | (713) 779-8868 |
| Unilev Management Co 6200 Savoy Dr 270, Houston 77036 | (713) 972-7920 |
| Victory Security Academy 7255 Clarewood Dr, Houston 77036 | (713) 981-5552 |
| Omni Alarm Svc 9811 North Fwy A101, Houston 77037 | (281) 591-1944 |
| Gec Home Security Systems 11875 W Little York Rd, Houston 77041 | (713) 856-6375 |
| Commercial Security Systems 10649 Haddington Dr 100, Houston 77043 | (713) 722-3535 |
| Ranger American 10750 Hammerly Blvd 100, Houston 77043 | (713) 977-0974 |
| Security Specialists 1786 W Sam Houston Pkwy N, Houston 77043 | (713) 981-1068 |
| Wage Funding Llc 10750 Hammerly Blvd, Houston 77043 | (713) 827-9992 |
| Texas Security Enforcement 4311 Town Plaza Dr, Houston 77045 | (713) 726-0941 |
| Autronica Fire & Security 1296 N Post Oak Rd, Houston 77055 | (713) 290-8624 |
| One Prices 10038 Long Point Rd, Houston 77055 | (713) 467-9117 |
| S & P Security 2111 Ridgemore Dr, Houston 77055 | (713) 461-6113 |
| Sonitrol Of Houston Inc 1110 N Post Oak Rd 240, Houston 77055 | (713) 683-6830 |
| Video Products Inc 9434 Old Katy Rd, Houston 77055 | (713) 464-8413 |
| Spy Shop Houston 77056 | (713) 552-1709 |
| Dcs Surveillance & Security 6060 Richmond Ave, Houston 77057 | (713) 244-3000 |
| Mesa Alarm Systems 6300 Westpark Dr 508, Houston 77057 | (713) 266-6868 |
| Progressive Systems 1800 Bering Dr, Houston 77057 | (713) 395-0800 |
| Secure All Security 6420 Richmond Ave, Houston 77057 | (713) 266-4723 |
| Simco Security Systems 6420 Richmond Ave 231, Houston 77057 | (713) 981-8646 |
| Southwestern Security Houston 77057 | (713) 783-3939 |
| Tanglewood Security 5757 Woodway Dr, Houston 77057 | (713) 513-7700 |
| Tos Security Svc 9001 Airport Blvd, Houston 77061 | (713) 944-6210 |
| Off Duty Officers 11814 Ironside Ct, Houston 77067 | (832) 722-0202 |
| Security Sure Inc 7903 Twin Hills Dr, Houston 77071 | (713) 644-7900 |
| Security Academy Of Texas 6620 Hornwood Dr, Houston 77074 | (713) 773-9665 |
| Bayou City Patrol Div 6420 Hillcroft St, Houston 77081 | (713) 541-1800 |
| Rcw Securities 6303 Gulfton St, Houston 77081 | (713) 981-0038 |
| Texas Security Patrol 6420 Hillcroft St 300, Houston 77081 | (713) 779-9490 |
| Transmillinium Inc 5620 Bellaire Blvd, Houston 77081 | (713) 349-9990 |
| Ranger Security 3546 1/2 Ashfield Dr, Houston 77082 | (281) 493-3300 |
| Spartan Security 11241 Richmond Ave, Houston 77082 | (281) 589-7370 |
| Texas Global Security Agency 2703 Highway 6 S 157, Houston 77082 | (281) 776-9660 |
| Veri-Safe 5926 Glenneyre Ln, Houston 77084 | (281) 856-8515 |
| Ace Security 6322 French Chateau Dr, Houston 77088 | (713) 896-8759 |
| Securenet 217 Airtex Dr, Houston 77090 | (281) 876-7004 |
| R & B Security 5615 Nw Central Dr, Houston 77092 | (713) 462-8810 |
| Securitas Security Svc Usa Inc 5600 Nw Central Dr 201, Houston 77092 | (713) 329-5700 |
| Southwest Concert Security Houston 77092 | (713) 681-1515 |
| Texas International Patrol 6450 Spellman Rd, Houston 77096 | (713) 779-9244 |
| Wonderful Beginnings Learning 9712 Fondren Rd, Houston 77096 | (713) 272-9101 |
| Protection Technology 3730 Kirby Dr, Houston 77098 | (713) 526-3854 |
| Richmond Ave Precision Lcksmth 2226 Richmond Ave, Houston 77098 | (713) 521-3822 |
| Ultrasafe Security Svc 3701 Kirby Dr 1186, Houston 77098 | (713) 523-8033 |
| Secure Force 10406 Rockley Rd, Houston 77099 | (713) 774-4400 |
| Omni West-Alarm Co Po Box 41642, Houston 77241 | (713) 896-3132 |
| Wsa Group Inc 1900 North Loop W, Houston 77018 | (713) 680-3338 |
| River Oaks Gardens Security 1601 S Shepherd Dr, Houston 77019 | (713) 528-4868 |
| Northline Security 4400 North Fwy, Houston 77022 | (713) 699-5484 |
| Memorial City Security 900 Gessner Rd 303, Houston 77024 | (713) 464-8640 |
| Park At Saddlebrook Guardhouse 10021 Memorial Dr, Houston 77024 | (713) 956-7762 |
| River Oaks Patrol 3923 San Felipe St, Houston 77027 | (713) 622-0001 |
| Sutton Court Guardhouse 3713 Westheimer Rd, Houston 77027 | (713) 629-5854 |
| Vinson Guard Svc Inc 9009 North Loop E 250, Houston 77029 | (713) 672-6556 |
| Roberts Security Svc 5003 Reed Rd, Houston 77033 | (713) 733-2759 |
| Quality Security Svc 8700 Commerce Park Dr 247, Houston 77036 | (713) 988-2918 |
| Tactical Patrol 10474 Norton Dr, Houston 77043 | (713) 932-8894 |
| Public Security & Protection 2600 South Loop W 475d, Houston 77054 | (713) 661-3700 |
| Riverwalk Guard House 2300 Old Spanish Trl, Houston 77054 | (713) 790-1639 |
| Terrace Security Co 1055 Gessner Dr A, Houston 77055 | (713) 464-2280 |
| Village Afton Woods 7026 Afton Woods Dr, Houston 77055 | (713) 682-0382 |
| Rgg Svc Inc 5959 Westheimer Rd 107, Houston 77057 | (713) 972-1719 |
| Setec Protection Svc Lp 2630 Fountain View Dr 300, Houston 77057 | (713) 961-7670 |
| Smith Protective Svc 6300 Westpark Dr 508, Houston 77057 | (713) 789-5944 |
| U S Security Assoc 6009 Richmond Ave 100, Houston 77057 | (713) 782-5300 |
| Whelan Security Co Inc 6060 Richmond Ave 105, Houston 77057 | (713) 977-0030 |
| Professional Guard & Patrol 123 Northpoint Dr, Houston 77060 | (281) 448-4900 |
| Smith Protective Svc Inc 745 Bradfield Rd, Houston 77060 | (281) 405-0208 |
| Tos Inc 9001 Airport Blvd 410, Houston 77061 | (281) 452-5667 |
| Security Professionals-Texas 8805 Jones Rd C101, Houston 77065 | (281) 970-7768 |
| San Jacinto Security 14317-G I-10 East, Houston 77015 | (713) 349-3848 |
| River Dale Patrol 9002 Talton St, Houston 77078 | (713) 633-1017 |
| Rcw Security 5005 W 34th St 102c, Houston 77092 | (713) 343-0999 |
| Houston Security Guards 3724 FM 1960 West Rd, No 209, Houston 77068 | (800) 951-8701 |