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- Intellihome Smart Home Solutions, LlcAbilene, TX
- Intensity Electrical Contractors LlcHouston, TX
- Inter West ElectricDenver City, TX
- Inter-county Communications, Inc.Sulphur Springs, TX
- Intercities Electric Company, IncGrand Prairie, TX
- Interconnect Tele-communications Corp.Magnolia, TX
- Interconnect Telecommunications Corp.Magnolia, TX
- Intercool Usa LlcCarrollton, TX
- Intergration And Control SolutionsAlbuquerque, TX
- Interior Fixture InstallationsRowlett, TX
- International Communications Group, Inc. D/b/a Corban NetworksPlano, TX
- International Communications Group, Inc. D/b/a Corban NetworksPlano, TX
- International Cooling Tower Usa IncDeer Park, TX
- International Electric LlcBrownsville, TX
- International Mechanical Serv IncPoth, TX
- International Neon Sign COel Paso, TX
- International Paper - WoodlandsQueen City, TX
- International PlumbingLucas, TX
- International SignsPearland, TX
- Internet Holdings, Inc.Lubbock, TX
- Internet2uEvadale, TX
- Interprice SolutionHouston, TX
- Interscope Contractors LlcSan Antonio, TX
- Interstate Hydro-jettingEL Paso, TX
- Interstate Restoration LlcFort Worth, TX
- Interstate Restoration WA LlcSpokane Valley, TX
- Intex Electrical ContForney, TX
- Intex United, Inc.Richmond, TX
- Intown Plumbing LccRoyse City, TX
- Intrepid Electric IncSan Angelo, TX
- Intricate Electric LlcLubbock, TX
- Invenergy Services, LlcMertzon, TX
- Invictus RoofingFrisco, TX
- Invictus Roofing & ConstFrisco, TX
- Invictus Roofing And ConstFrisco, TX
- Invision Electrical Llc Dba Egk ElectricCarrollton, TX
- Inwood Electric LlcScurry, TX
- Ion Art IncAustin, TX
- Ion Electric LlcSpringtown, TX
- Ion Electrical SystemsEL Paso, TX
- Ioncore Electrical And AutomationCorpus Christi, TX
- Ipc LlcEdinburg, TX
- Iplumb LlcPasadena, TX
- Ipms Plumbing & Mechanical Services LlcNevada, TX
- Ipms Plumbing And Mechanical Services LlcNevada, TX
- Ipro ElectricRichmond, TX
- Ira Wiesenfeld & AssociatesDallas, TX
- Irc Electrical Contractors, LlcSanta FE, TX
- Ireland Electrical ServicesSherman, TX
- Irh Plumbing IncorporatedPflugerville, TX
- Irm Industry Movers IncEL Paso, TX
- Iron Cross Electrical Service, LlcArlington, TX
- Iron Gate Plumbing LlcGarland, TX
- Iron Horse ElectricBertram, TX
- Iron Horse Mechanical & Plumbing Services LlcStephenville, TX
- Iron Horse Mechanical And Plumbing Services LlcStephenville, TX
- Iron Star Plumbing LlcMarble Falls, TX
- Iron Volt Electric LlcSpring, TX
- Ironclad Team Construction IncCedar Hill, TX
- Ironman PlumbingHutto, TX
- Irvine Automotive Inc.Del Rio, TX
- Irving Electric And Hvac LlcAransas Pass, TX
- Irving IsdIrving, TX
- Irwin ElectricLeander, TX
- Is2 LlcHouston, TX
- Isa Investments Llc Dba Flowmaster PlumbingSan Antonio, TX
- Isaet Electric LlcFort Worth, TX
- Isaias ElectricLaredo, TX
- Isaro Group, Llc-dbaSpring, TX
- Isaza, Alberto EnriqueConverse, TX
- Isch Plumbing Co., LlcCenter, TX
- Iselt, Stephen WayneDime Box, TX
- Iselt, Wayne MDime Box, TX
- Isham Electric LPSan Saba, TX
- Isham, Brenton JefferyGladewater, TX
- Ishie's Electrical ServicesCleburne, TX
- Isi Automation Intl Inc.San Antonio, TX
- Island Electric ServicePort Aransas, TX
- Island Electrical CompanySeguin, TX
- Island Technical ServicesGalveston, TX
- Ismael Palacios PlumbingBastrop, TX
- IT DepartmentAustin, TX
- It's Too Hot Pool ServiceDenton, TX
- Itc ServicesBlum, TX
- Itnj ElectricJarrell, TX
- Its ElectricCedar Park, TX
- Itz Electric IncFredericksburg, TX
- Ivan Construction IncFlorence, TX
- Ives, Donald RayIrving, TX
- Ivey League ServicesKaty, TX
- Ivey, Bill HRoscoe, TX
- Ivey, Philip CRound Rock, TX
- Ivy Leach Electrical LlcLake Jackson, TX
- Ivy Plumbing Company LlcTyler, TX
- Ivy Pool ServicesMckinney, TX
- Ivy, Charlie JRCarrizo Springs, TX
- Ivy's Electric CompanyMonahans, TX
- Iwa Technical Services Inc.Dallas, TX
- Ixc CommunicationsAustin, TX
- Izco Electrical Services LlcNeedville, TX