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- Houston Cellular Telephone Company, L.p.Dallas, TX
- Houston Cellular Telephone Company, L.p.Houston, TX
- Houston Cellular Telephone Company, L.p.Plano, TX
- Houston Cellular Telephone Company, LPDallas, TX
- Houston Cellular Telephone Company, LPPlano, TX
- Houston Christian Broadcasters Inc Dba = KhcbHouston, TX
- Houston Christina Broadcasters, Inc.Houston, TX
- Houston Communication Equipment Co.Pearland, TX
- Houston County AirportCrockett, TX
- Houston County ECCrockett, TX
- Houston County Electric Coop IncCrockett, TX
- Houston County Electric CooperativeCrocket, TX
- Houston County Electric Cooperative IncCrockett, TX
- Houston D & R Electrical LlcSpring, TX
- Houston D And R Electrical LlcSpring, TX
- Houston DR PlumberSpring, TX
- Houston E.n.g. Electrical ServicesHouston, TX
- Houston ElectricHouston, TX
- Houston ElectricPorter, TX
- Houston Electric ServicesGrandview, TX
- Houston Electrical Construction LlcKaty, TX
- Houston Electrical JatcHouston, TX
- Houston Electrical ServicesHouston, TX
- Houston Electrical Services LlcRosharon, TX
- Houston Electrical SolutionsRichmond, TX
- Houston Empire Electric CO IncHouston, TX
- Houston Energy Systems, LlcHouston, TX
- Houston Enviromental Building ServicesPorter, TX
- Houston Enviromental Building ServicesPorter, TX
- Houston Equipment RepairTomball, TX
- Houston Executive AirportBrookshire, TX
- Houston Executive Airport ServicesBrookshire, TX
- Houston Friends Electrical Services LlcSugar Land, TX
- Houston Graphic Signs IncHouston, TX
- Houston Gulf ElectricDickinson, TX
- Houston IsdHouston, TX
- Houston Leak DetectivesHouston, TX
- Houston Metro Electrical CorporationHouston, TX
- Houston Pipe Line CompanyBryan, TX
- Houston Pipe Line CompanyBryan, TX
- Houston Pipe Line CompanyDallas, TX
- Houston Pipe Line CompanySan Antonio, TX
- Houston Plumbing Services, LlcHouston, TX
- Houston Pool ServiceCypress, TX
- Houston Power Electric LlcHouston, TX
- Houston Premier ElectricFulshear, TX
- Houston Print FactoryHouston, TX
- Houston Pro Electrical ServicesHouston, TX
- Houston Remodeling ContractorsHouston, TX
- Houston Sign MakerHouston, TX
- Houston Signs 786 LlcHouston, TX
- Houston Tower Joint VentureHouston, TX
- Houston-stafford Plumbing IncSan Antonio, TX
- Houston-stafford Plumbing IncSan Antonio, TX
- Houtex Arc Electric LlcHouston, TX
- Houtex ElectricHouston, TX
- Howard CollegeSan Angelo, TX
- Howard County Sheriff's OfficeBig Spring, TX
- Howard County Sheriffs OfficeBig Spring, TX
- Howard ElectricDallas, TX
- Howard Kane Plumbing Company, Inc.Haltom City, TX
- Howard-dale Electrical ServicesDallas, TX
- Howard, Greg SKerrville, TX
- Howards Mechanical Co., Inc.Amarillo, TX
- Howdy Electric CO LlcLeague City, TX
- Howell & Cook Electrical IncGrand Prairie, TX
- Howell And Cook Electrical IncGrand Prairie, TX
- Howell Electric CompanyBaytown, TX
- Howze PlumbingKeller, TX
- Hoyt ElectricAmherst, TX
- Hoyt Electrical ConsultingLago Vista, TX
- HP Bro's Electrical ServicesDenton, TX
- HP Contractors, LlcPecos, TX
- HP ElectricLexington, TX
- HP Electric California LlcKaty, TX
- Hpam Sign Pro LlcBryan, TX
- Hpcp IncAmarillo, TX
- Hpi Energy Services LlcTomball, TX
- Hpi, LlcHouston, TX
- Hpi, LlcHouston, TX
- Hprn Radio NetworkPlainview, TX
- Hps Signs Llc Dba FastsignsCorpus Christi, TX
- HQ ElectricPortland, TX
- HQ PlumbingAthens, TX
- HR Phoenix, LlcRichland Hills, TX
- Hrp ElectricHouston, TX
- Hrq PlumbingHouston, TX
- Hsc-hopson Services Company IncDallas, TX
- HT & KR Services LlcElgin, TX
- HT And KR Services LlcElgin, TX
- HT Design & Construction Management LlcGranbury, TX
- HT Design And Construction Management LlcGranbury, TX
- HT Pool SolutionsRosenberg, TX
- Hta Construction LlcFairfield, TX
- Htown Electric Services LlcSpring, TX
- Htr Air Conditioning & Heating LlcBeaumont, TX
- Htr Air Conditioning And Heating LlcBeaumont, TX
- Htx Electric LlcMissouri City, TX
- Htx Electrical Solutions LlcFriendswood, TX
- Htx Industries LlcHouston, TX