| SDShawn Daugherty | Mahomet | — | ◇ UNVERIFIED |
| SBSh Bell CO | Chicago | — | ◇ UNVERIFIED |
| SFShelf-kote Finishers LLC | Wheeling | — | ◇ UNVERIFIED |
| SCShmeker Construction | Libertyville | — | ◇ UNVERIFIED |
| SOShoppes of Kildeer | Palatine | — | ◇ UNVERIFIED |
| SJSigrist Jason | Farina | — | ◇ UNVERIFIED |
| SVSkokie, Village of | Skokie | — | ◇ UNVERIFIED |
| SASmall Assemblies INC | Chicago | — | ◇ UNVERIFIED |
| SISmf INC | Minonk | — | ◇ UNVERIFIED |
| SCSokol & Company | Countryside | — | ◇ UNVERIFIED |
| SCSouth Chicago Property Mgmt LTD | Chicago | — | ◇ UNVERIFIED |
| SMSouthwest Management CO | Alsip | — | ◇ UNVERIFIED |
| SESpecial-t Engraving & Gifts | Rockford | — | ◇ UNVERIFIED |
| SRSpoon Ridge Landfill | Fairview | — | ◇ UNVERIFIED |
| SRSport Redi-mix LLC | Mahomet | — | ◇ UNVERIFIED |
| SWSpringbrook Waste Facility & Compost Site | Naperville | — | ◇ UNVERIFIED |
| SAStark Auto Sales | Charleston | — | ◇ UNVERIFIED |
| SEStark Excavating | Bloomington | — | ◇ UNVERIFIED |
| SPStarro Precision Products INC | Elgin | — | ◇ UNVERIFIED |
| SRStarved Rock Adventures, INC. | Ottawa | — | ◇ UNVERIFIED |
| SJStephanie Joos | Champaign | — | ◇ UNVERIFIED |
| SCStephenson County Choppers | Freeport | — | ◇ UNVERIFIED |
| SESterling Engines | Rockford | — | ◇ UNVERIFIED |
| SPSteven Piper & Sons | Naperville | — | ◇ UNVERIFIED |
| SIStevers INC | Peoria | — | ◇ UNVERIFIED |
| SLSt Louis National Stockyards | East Saint Louis | — | ◇ UNVERIFIED |
| SLSt Louis Regional Airport | East Alton | — | ◇ UNVERIFIED |
| SOStorage of America | Rock Island | — | ◇ UNVERIFIED |
| SCStrombecker CORP | Chicago | — | ◇ UNVERIFIED |
| SGStuart Gessner | Streator | — | ◇ UNVERIFIED |
| SWSun Way Forest Products | Wilmington | — | ◇ UNVERIFIED |
| SCSuperior Cleaners | La Grange Park | — | ◇ UNVERIFIED |
| SESuperior Environmental Remediation, INC | Waukegan | — | ◇ UNVERIFIED |
| SSSuperior Solvents and Chemicals INC | Effingham | — | ◇ UNVERIFIED |
| SRSwanson Robert | Belvidere | — | ◇ UNVERIFIED |
| TTTank Traders Midwest INC | Gurnee | — | ◇ UNVERIFIED |
| TWTaylor's Wood Shavings | Wadsworth | — | ◇ UNVERIFIED |
| TUTechnicolor Universal Media Services LLC | Pinckneyville | — | ◇ UNVERIFIED |
| TITecorp INC - Ogden Water Tower | Ogden | — | ◇ UNVERIFIED |
| TJTee Jay Central, INC. | Gridley | — | ◇ UNVERIFIED |
| TPTempco Prod CO | Robinson | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Moline | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Chicago | — | ◇ UNVERIFIED |
| TMTerrell Materials CORP | Chicago | — | ◇ UNVERIFIED |
| TOThe Original Instant Printing | Chicago | — | ◇ UNVERIFIED |
| TOThe Outer Banks Restaurant | Pesotum | — | ◇ UNVERIFIED |
| TSThe Sherwin-williams Company - Effingham Dsc | Effingham | — | ◇ UNVERIFIED |
| TTTimber Trails Development | Western Springs | — | ◇ UNVERIFIED |
| TMTim Morefield Arrowsmith Township Commissioner | Arrowsmith | — | ◇ UNVERIFIED |
| TFTitan Foundry Svcs INC | Hamilton | — | ◇ UNVERIFIED |
