| AAndritz | Rockton, IL | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| AIAndroid Industries-belvidere, LLC. | Belvidere, IL | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
| AGAzz Galvanizing Dba Rogers Bros Galvanizing LLC | Rockford, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BPBagel Place Enterprises LLC | Rockford, IL | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| BPBarrol Printing, Inc. | Cherry Valley, IL | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BFBarron Finishing Technologies INC | Rockford, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BMBarron Metal Finishing LLC | Rockford, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BMBarron Metal Finishing, LLC | Rockford, IL | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| BVBay Valley Foods LLC | Pecatonica, IL | Food Manufacturing311421 | — | ◇ UNVERIFIED |
| BHBeechner Heat Treating CO INC | Rockford, IL | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| BEBozeman Enterprises, LLC | Belvidere, IL | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| BSBump Shop | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCai Custom Alloys, INC. | Belvidere, IL | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| CACamcar Aerospace | Rockford, IL | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| CHClearview Horizons INC | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCColorlab Cosmetics, INC. | Rockford, IL | Chemical Manufacturing325620 | — | ◇ UNVERIFIED |
| CICompak, INC. | Rockford, IL | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| CIConmat INC | Pecatonica, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CBCordray Bros INC | Garden Prairie, IL | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CSCorPro Screentech Services, Inc. | Loves Park, IL | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| CMCorrugated Metals INC | Belvidere, IL | Fabricated Metal Product Manufacturing332114 | — | ◇ UNVERIFIED |
| CMCq+ Mfg Group | Machesney Park, IL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| CMCrown Machine, INC. | Rockford, IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CDCustom Designed Cabinetry and Construction, INC. | South Beloit, IL | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
 Custom Iron Works, INC. | South Beloit, IL | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CACvt Acquisition, INC. Dba Cherry Valley Tool & Mac | Rockford, IL | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| DDDanfoss Drives | Loves Park, IL | Electrical Equipment, Appliance & Component Manufacturing335314 | — | ◇ UNVERIFIED |
| DPDan Pitney | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DDDans Diesel Performance | Machesney Park, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DMDave's Machine & Tools | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DLDDP, Ltd | Machesney Park, IL | Computer and Electronic Product Manufacturing334513 | — | ◇ UNVERIFIED |
| DSDeep Sea Electronics INC | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DJDeluxe Johnson CORP | Rockford, IL | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| DBDenise & Brian, LLC | Rockford, IL | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| DMD & M Manufacturing | South Beloit, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| DRDunn Rite Asphalt CO | Belvidere, IL | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| DPDura Pave INC | Cherry Valley, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EIEarn It, Inc. | Rockford, IL | Apparel Manufacturing315280 | — | ◇ UNVERIFIED |
| EIEclipse INC | Rockford, IL | Fabricated Metal Product Manufacturing332911 | — | ◇ UNVERIFIED |
| EIEcolab INC | Belvidere, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EIEcolab INC | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| EPEickmans Processing CO | Seward, IL | Food Manufacturing311612 | — | ◇ UNVERIFIED |
| EREver Ready Grinding & Pin Manufacturing LLC | Rockford, IL | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| EGExpress Gas & Food Mart | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELExpress Lane Gas & Food | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELExpress Lane Gas & Food Mart 35 | Belvidere, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELExpress Lane Gas & Ford Mart | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELExpress Lane Shell | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| ELExpress Lane Shell | Rockford, IL | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| FCFiat Chrysler Automobiles US LLC | Belvidere, IL | Transportation Equipment Manufacturing336111 | — | ◇ UNVERIFIED |
