S
- Spectra Holdings, Inc.Itasca, IL
- Spectrasite Communications, Inc Through American Tower, Inc.Schaumburg, IL
- Spectrasite Communications, Inc. Through American Towers, Inc.Schaumburg, IL
- Spectrasite Communications, Llc. Through American Towers, Llc.Schaumburg, IL
- Spectrasite Communicatons, Inc., Through American Tower, Inc.Schaumburg, IL
- Spectrasite Inc. Through American Tower, Inc.Schaumburg, IL
- Spectrasite, Inc. Through American Towers, Inc.Schaumburg, IL
- Spectresite Communications, Inc. Through American Tower, Inc.Schaumburg, IL
- Spoon River Electric CO Operative IncCanton, IL
- Spring Canyon Energy LlcChicago, IL
- SprintRosemont, IL
- Sprint PcsRosemont, IL
- Sprint Spectrum L.p.Rosemont, IL
- Sprint Spectrum LPRosemont, IL
- Sprint Spectrum LP _ml60xc212-fRosemont, IL
- Sprintcom, Inc. Dba = Sprint PcsRosemont, IL
- Sprintspectrum LPRosemont, IL
- Sr RF Engineer, Glenmartin, Inc.Dixon, IL
- Sss Inc,Plainfield, IL
- Ssst LlcCarbondale, IL
- St. Louis Regional Airport AuthorityEast Alton, IL
- St. Mary's Hospital, DecaturDecatur, IL
- Stage Right Inc.Mettawa, IL
- Stan's Office TechnologiesWoodstock, IL
- Staradio Corp.Kankakee, IL
- Staradio Corp.Quincy, IL
- Starved Rock Media, Inc.Oglesby, IL
- State Farm Automobile Ins COBloomington, IL
- State Farm Mutual Automobile Insurance CompaniesBloomington, IL
- State of IllinoisSpringfield, IL
- State of Illinois, Department of TransportationSchaumburg, IL
- State of Illinois, Department of TransportationSpringfield, IL
- Steiner Electric Co.Elk Grove Village, IL
- Sterling Site Access Solutions LlcPhoenix, IL
- Stimpson Jr, Edwin G Dba = Illinois Valley RadioHavana, IL
- StlbtsBloomington, IL
- Stockton Stainless IncStockton, IL
- Stockton, Benjamin RChicago, IL
- Strapko, Bruno EElmwood Park, IL
- Stratus Networks, Inc.Peoria, IL
- Strong Elevator Service LlcArthur, IL
- Sullivan, EugeneChicago, IL
- Sullivan, Eugene TChicago, IL
- Sun IndustriesCentralia, IL
- Sun Mechanical Systems IncST Charles, IL
- Sun Media Inc Dba = Wrik RadioMetropolis, IL
- Sunset Tower, Inc.Peoria, IL
- Sunstrand Electric Company, Inc.Elgin, IL
- Superior Broadcasting IncSullivan, IL
- Supreme Electric Co.Quincy, IL
- Supreme Radio Communcations, Inc.Peoria Heights, IL
- Supreme Radio Communications IncPeoria, IL
- Susan LadoreSchaumburg, IL
- Svanaco, Inc.Des Plaines, IL
- Swan & Associates, A Professional CorporationPeoria, IL
- Swiatek Inc.Elmhurst, IL
- Switchybox Sound CorpHighland Park, IL
T
- T C Furlong Inc.Lake Forest, IL
- T. Steele Construction IncRock Island, IL
- Tabor Grain Co.Decatur, IL
- Tak Communications Llc Dba = Wkio FMChampaign, IL
- Talley Broadcasting Corporation Dba = Wsmi FMLitchfield, IL
- Tazewell, County OFPekin, IL
- Tcf Partners LlcLake Forest, IL
- Tct of Michigan, Inc.Marion, IL
- Teat, DavidWheaton, IL
- Telecom Property ConsultingBarrington, IL
- Ten South Construction LlcHighland Park, IL
- Terminal Railroad Association of St LouisVenice, IL
- Texahoma Cellular Limited PartnershipChicago, IL
- The Belt Railway Copany of ChicagoBedord Park, IL
- The Catholic Bishop of ChicagoChicago, IL
- The Cross FoundationEffingham, IL
- The Dubs Company IncElgin, IL
- The Hinrichs Group IncFairview Heights, IL
- The Korte CompanyHighland, IL
- The Mood Bible Institute OF ChicagoChicago, IL
- The Moody Bible Institute OF ChicagoChicago, IL
- The Moody Bible Institute OF Chicago Dba = Wfcm FMChicago, IL
- Theater Outsource IncBolingbrook, IL
- Thomas Sound LlcLemont, IL
- Thomas, BradleyRockford, IL
- Thomas, David OLemont, IL
- Thompson, BruceAllerton, IL
- Thompson, Bruce EAllerton, IL
- Thornberry, JeanMacomb, IL
- Three Angels Broadcasting Network IncWest Frankfort, IL
- Tiger DirectNaperville, IL
- Titan Properties, LlcSpringfield, IL
- Tko Installations, Inc.Wauconda, IL
- Toland ExcavatingBloomington, IL
- Toledo Msa Limited PartnershipChicago, IL
- Top Tier Remodeling CorporationNorthbrook, IL
- Top Tower Company, LlcJoliet, IL
- Topcon Solutions, Inc.Carol Stream, IL
- Tower Communications Expert LlcBurr Ridge, IL
- Tower Realty Corp.Danville, IL
- Town & Country BankQuincy, IL
- Track 1 Media OF Sterling, LlcChicago, IL
- Tracy Electric, Inc.Lawrenceville, IL