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- Selenka Communications, LlcOshkosh, WI
- Sentry Equipment CorpOconomowoc, WI
- Sentry InsuranceStevens Point, WI
- Service Electric, IncSuperior, WI
- Shawano Municipal AirportShawano, WI
- Shawano Municipal UtilitiesShawano, WI
- Sheboygan CountySheboygan, WI
- Sheboygan County Sheriff's DepartmentSheboygan, WI
- Sheboygan County, WisconsinSheboygan, WI
- Shockley Communications CorporationMadison, WI
- Sjd Enterprise, LlcRacine, WI
- Skyscape CommunicationsOshkosh, WI
- Souls Harbor Baptist Church Inc.Milwaukee, WI
- Spacesaver Storage Systems, Inc.Fort Atkinson, WI
- Sprinkmann Sons CorporationMilwaukee, WI
- St Croix CountyHudson, WI
- Staff Electric Co., Inc.Menomonee Falls, WI
- Starboard Media Foundation, Inc.Green Bay, WI
- State Group Industrial (usa) Limited TheJanesville, WI
- Stevens Point Police DeptStevens Point, WI
- Stewards of Sound IncChippewa Falls, WI
- Stockbridge-munsee CommunityBowler, WI
- Stratton, DavidMiddleton, WI
- Stray Voltage LlcGenoa City, WI
- Suburban Enterprises IncAppleton, WI
- Sun Energy Solar LlcAthens, WI
- Super Excavators, IncMenomonee Falls, WI
- Super Sky Products Enterprises LlcMequon, WI
- Superior ConnectionsOdanah, WI
- Superior Water, Light And Power Co.Superior, WI
- Symbiont Science Engineering And Construction IncWest Allis, WI
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- Tab Products CO LlcMayville, WI
- Taylor CountyMedford, WI
- Taylor County Sheriff's Dept.Medford, WI
- Taylor County Wi.Medford, WI
- Taylor County, WisconsinMedford, WI
- Tds Baja Broadband, LlcMadison, WI
- Tds Long Distance CorporationMadison, WI
- Tds Metrocom, LlcMadison, WI
- Telecom One, Inc.Brookfield, WI
- Telecorp Communications Inc.Milwaukee, WI
- The Boelter Companies IncWaukesha, WI
- The Boldt CompanyAppleton, WI
- The Boldt Company IncAppleton, WI
- The Salvation Poem Foundation, Inc.Sparta, WI
- The Scholar's Choice Foundation, IncorporatedWauwatosa, WI
- Tilden, Catherine ESturgeon Bay, WI
- Tilden, SusanSheboygan, WI
- Time Warner Entertainment Company LPMilwaukee, WI
- Tll, Llc OF WisconsinRiver Falls, WI
- Tomahawk Regional AirportTomahawk, WI
- Tomaszewski, MichaelConrath, WI
- Tomsun Media LlcHartford, WI
- Toshiba America Energy Systems CorporationWest Allis, WI
- Toshiba America Enrgy Sys CorpMilwaukee, WI
- Total CommunicationsJanesville, WI
- Total Electric Service IncMarshfield, WI
- Tower Mrl LlcCottage Grove, WI
- Tower Road Media, Inc.Shawano, WI
- Tower Sites, Inc.New Berlin, WI
- Tower Sites, Inc. Dba Tower Sites of IllinoisNew Berlin, WI
- Township Fire DepartmentEau Claire, WI
- Trachte Building Systems, IncSun Prairie, WI
- Trachte LlcOregon, WI
- Tri County Resuce Squad IncPulaski, WI
- Tri-north Builders IncFitchburg, WI
- Tri-north Builders IncMadison, WI
- Triosim CorporationAppleton, WI
- Triumph Electric, Inc.Appleton, WI
- Tv3 Communications LlcSlinger, WI
- Twc, Inc.Eau Claire, WI
- Tweet/garot Mechanical IncDE Pere, WI
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- W D S Construction IncBeaver Dam, WI
- W-towers, LlcWittenberg, WI
- Walworth CountyElkhorn, WI
- Walworth County Sheriff's DepartmentElkhorn, WI
- Warden, Jack D (dba Wardens Communications Service)West Allis, WI
- Washburn CountyShell Lake, WI
- Washburn County Highway DeptSpooner, WI
- Washington County Sheriffs DeptWest Bend, WI
- Watertown Water CommissionWatertown, WI
- Waukau Storage Yard, LlpMenomonee Falls, WI
- Waukesha CountyWaukesha, WI
- Waukesha County AirportWaukesha, WI
- Wausau Water WorksWausau, WI
- Waushara County Sheriff's DepartmentWautoma, WI
- Waushara County Sheriff's OfficeWautoma, WI
- WB Manufacturing, LlcThorp, WI
- Wbjx, Inc.Racine, WI