| Business | Phone |
| Honeywell 6320 Rothway St, Houston 77040 | (713) 329-9011 |
| Digital Pro 6776 Southwest Fwy 182, Houston 77074 | (713) 334-7619 |
| Jsc Intl Inc 10910 Stancliff Rd, Houston 77099 | (713) 988-5757 |
| Brink's Home Security Inc 11200 Wilcrest Green Dr, Houston 77042 | (713) 458-5610 |
| Hma Consulting Inc 2929 Briarpark Dr, Houston 77042 | (832) 242-1600 |
| King & Goins Law Offices Llc 11200 Westheimer Rd, Houston 77042 | (713) 334-9500 |
| Security Control Systems Inc 10645 Richmond Ave, Houston 77042 | (713) 977-7100 |
| Securstar Security 800 W Sam Houston Pkwy S 188, Houston 77042 | (713) 461-6988 |
| A-1 Protection Svc Inc 9898 Bissonnet St 676, Houston 77036 | (713) 272-9450 |
| Access Zero Security Alarm 10214 Georgibelle Dr, Houston 77043 | (713) 464-3777 |
| Activsolution 11242 Hazen St, Houston 77072 | (832) 573-2898 |
| Adt Security Svc Inc 2625 Louisiana St, Houston 77006 | (713) 524-5000 |
| Adt Security Systems 5400 Mitchelldale St, Houston 77092 | (713) 316-2801 |
| Adt Security Svc 801 Country Place Dr, Houston 77079 | (281) 752-0118 |
| Advance Protection Group Inc 9219 Katy Fwy, Houston 77024 | (713) 468-1100 |
| Advanced Security & Comms 5829 W Sam Houston Pkwy N, Houston 77041 | (832) 467-0816 |
| Advantage Security Integration 5611 Hoover St, Houston 77092 | (713) 490-2020 |
| Alarms Unlimited Inc Houston 77041 | (713) 849-3600 |
| Alarmtechs 5829 W Sam Houston Pkwy N, Houston 77041 | (713) 849-9770 |
| Als Integrated Security Houston 77002 | (832) 590-8318 |
| Amr Business Llc 7205 Harwin Dr, Houston 77036 | (713) 278-7000 |
| Amr Systems 7205 Harwin Dr, Houston 77036 | (713) 278-7100 |
| Anchor Security Specialist Inc 6111 Milwee St E, Houston 77092 | (713) 674-2500 |
| Api Security Systems 1803 W 43rd St, Houston 77018 | (713) 680-3029 |
| B R Intl Inc 1300 Redford St, Houston 77034 | (713) 943-7363 |
| Benco Systems Inc 7450 Alabonson Rd, Houston 77088 | (281) 931-8848 |
| Boldt Security Systems 10315 Southport Dr, Houston 77089 | (281) 464-2400 |
| Builders Alarm Systems 2110 Fry Rd, Houston 77084 | (713) 578-1574 |
| Clark's Security Sight & Sound 12319 Oak Park Cir, Houston 77070 | (281) 370-6372 |
| Coastal Security Systems 9125 Airport Blvd D4, Houston 77061 | (713) 944-9045 |
| Cps Security 9202 Thomasville Dr, Houston 77064 | (281) 477-6678 |
| Dawson Co 7953 Ridgeview Dr, Houston 77055 | (713) 464-4525 |
| Dct Short Message Signaling 2300 Mccue Rd, Houston 77056 | (713) 840-7022 |
| Digital Alarm Systems 9009 Westheimer Rd, Houston 77063 | (713) 784-4426 |
| Direct Connection Security Inc 13618 Sandpebble Chase, Houston 77077 | (281) 556-9730 |
| Dynamic Alarms 440 Benmar Dr, Houston 77060 | (281) 931-9306 |
| Edusafe Systems Inc 14310 Harvest Glen Ct, Houston 77062 | (281) 488-9111 |
| Facility Services & Systems 18434 Airmail Rd, Houston 77032 | (281) 443-9494 |
| Foresight Electronic Systems 5250 Gulfton St 4g, Houston 77081 | (713) 953-0773 |
| Foresight Security Systems Inc 5628 Dolores St, Houston 77057 | (713) 953-0973 |
| Gec Home Network Systems 11875 W Little York Rd # 701, Houston 77041 | (713) 983-0602 |
| General Solutions Ltd 5902 Sovereign Dr, Houston 77036 | (713) 333-4900 |
| Geovox Security Houston 77006 | (713) 521-9404 |
| Mdi Security Systems 14026 Queensbury Ln, Houston 77079 | (281) 920-0110 |
| Grant Mac Ivor Us Inc 7500 San Felipe St, Houston 77063 | (713) 914-8015 |
| R & R Interests 515 N Sam Houston Pkwy E, Houston 77060 | (281) 820-2900 |
| Locke Protective Svc Inc 1616 S Voss Rd 250, Houston 77057 | (713) 266-6188 |
| Logos Security Svc 6226 Presidio Dr, Houston 77053 | (713) 695-5022 |
| Home Safe Security Systems Inc 9724 Beechnut St, Houston 77036 | (713) 541-0580 |
| Home Touch 816 Richmond Ave 1, Houston 77006 | (713) 523-6561 |
| Hunter's Security Svc 4000 Telephone Rd, Houston 77087 | (713) 645-9992 |
| Ics Of Houston Inc 4123 Mcdermed Dr, Houston 77025 | (713) 218-0123 |
| Ihp Security System Inc 9931 Harwin Dr 168, Houston 77036 | (713) 783-2288 |
| K & S Security Products Inc 11680 Beamer Rd, Houston 77089 | (281) 481-8680 |
| Infinity Security Group Inc 13302 Canaan Bridge Dr, Houston 77041 | (713) 983-0182 |
| Info Graphic Systems Corp 5434 Firefly St, Houston 77017 | (713) 644-6393 |
| Integrated Protection Solution 5829 W Sam Houston Pkwy N #406, Houston 77041 | (713) 896-4310 |
| Interactive Control Inc 551 N Shepherd Dr 220, Houston 77007 | (713) 944-9094 |
| Intertec Security Group 14825 Saint Marys Ln, Houston 77079 | (281) 759-1010 |
| Householder Group 4600 Post Oak Place Dr # 101, Houston 77027 | (713) 572-3100 |
| Multimedia Security Svc Inc Houston 77030 | (713) 870-0771 |
| Navco Security Systems Houston 77081 | (713) 839-1805 |
| New Age Satellites & Security 15735 North Fwy, Houston 77090 | (281) 591-6345 |
| Newstream Building Technology 1315 Bethlehem St, Houston 77018 | (713) 290-1693 |
| Safeguard Home Security 888 W. Sam Houston Pkwy S. #170, Houston 77042 | (713) 783-7347 |
| Midpoint Security 14781 Memorial Dr Ste 1637, Houston 77079 | (775) 278-5159 |