| SASheppard Auto Sales & Salvage | Alexander, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SGSidcor Gunsmithing LLC | Springfield, IL | — | — | ◇ UNVERIFIED |
| SKSign Kraft Sign Studio | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSpeedway | Williamsville, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SBSpringfield Beer Company | Springfield, IL | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SBSpringfield Beer Company | Springfield, IL | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SCSpringfield Concrete Recycling LLC | Springfield, IL | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| SFStrode Farm Services | Rochester, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SPSuper Pantry | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SPSuper Pantry 50 | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSSurmeier & Surmeier INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSSurmeier & Surmeier INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSSurmeier & Surmeier INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| SSSurmeier & Surmeier INC | Rochester, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TFThe Fresh Express INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TPThe Pallet Shop | Springfield, IL | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| TATrb Associates INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TITri-meng INC | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| WRWildly Rooted Boutique LLC | Springfield, IL | Miscellaneous Manufacturing339910 | — | ◇ UNVERIFIED |
| WWWoodhaven Woodworks | Springfield, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
