| DUDcube USA LLC | Schaumburg | — | ● ACTIVE |
D&h Fabrication LLC | Hampshire | — | ● ACTIVE |
Dial Machine INC | Rockford | — | ● ACTIVE |
Dicke Tool CO | Downers Grove | — | ● ACTIVE |
Dinges Partners Group, LLC | Amboy | — | ● ACTIVE |
Direct Aerosystems INC | Aurora | — | ● ACTIVE |
Dirtt Environmental Solutions, INC | Chicago | — | ● ACTIVE |
Donelson CORP | Peoria | — | ● ACTIVE |
Dr Guns LLC | Lake Zurich | — | ● ACTIVE |
Durabilt Dyvex INC | Broadview | — | ● ACTIVE |
Duraflex INC | Cary | — | ● ACTIVE |
Eclipse Precision Machining, LLC | Elk Grove Village | — | ● ACTIVE |
| EPEconomy Power Transmission Sales LLC | Mchenry | — | ● ACTIVE |
Edm Dept., INC. the | Bartlett | — | ● ACTIVE |
Emergent Manufacturing Solutions, LLC | Loves Park | — | ● ACTIVE |
Engineered Fluid INC | Centralia | — | ● ACTIVE |
Eton Machine Company Limited | Elgin | — | ● ACTIVE |
Faspro Technologies, INC. | Arlington Heights | — | ● ACTIVE |
Fast Turn Supply, INC. | Freeport | — | ● ACTIVE |
Flexicraft Industries, INC. | Chicago | — | ● ACTIVE |
Flex-weld INC | Woodstock | — | ● ACTIVE |
Forster Tool & Manufacturing CO INC | Bensenville | — | ● ACTIVE |
G3 Fabrication LLC | Franklin Grove | — | ● ACTIVE |
Gaither Tool CO. | Jacksonville | — | ● ACTIVE |
Gerb Vibration Control Systems, INC. | Lisle | — | ● ACTIVE |
G Fast Distribution INC | Highland Park | — | ● ACTIVE |
Gmi Metalworks LLC | Chicago | — | ● ACTIVE |
G & M Manufacturing CORP | Crystal Lake | — | ● ACTIVE |
Great Lakes Forge Company | Chicago | — | ● ACTIVE |
| GSGutter Supply INC | Mundelein | — | ● ACTIVE |
G & Z Industries INC | Wheeling | — | ● ACTIVE |
H3 Company Holdings, LLC | Schaumburg | — | ● ACTIVE |
H3 Manufacturing Group LLC | Schaumburg | — | ● ACTIVE |
Haberkamp Industries, INC. | Chicago | — | ● ACTIVE |
Hcg Marketing Ventures LLC | Chicago | — | ● ACTIVE |
Hover Away, INC. | Highland Park | — | ● ACTIVE |
Hunter-stevens Company INC | Bensenville | — | ● ACTIVE |
| HMHy-tek Manufacturing Co., INC. | Sugar Grove | — | ● ACTIVE |
| IFIDI Fabrication, Inc. d.b.a. The Gund Company Inc. | Lemont | 1–19 | ● ACTIVE |
Ifl Manufacturing INC. | Wauconda | — | ● ACTIVE |
| IMImi Manufacturing INC | Bolingbrook | — | ● ACTIVE |
| IEIMS Engineered Products | Des Plaine | 100–499 | ● ACTIVE |
Imt Defense CORP | Champaign | — | ● ACTIVE |
Infrastructure Defense Technologies LLC | Belvidere | — | ● ACTIVE |
Inpulse LLC | Palatine | — | ● ACTIVE |
International Greenhouse Contractors LLC | Danville | — | ● ACTIVE |
International Valve Marketing, LLC | Sugar Grove | — | ● ACTIVE |
Jarvis Welding, L.l.p. | Canton | — | ● ACTIVE |
| JSJefco Screw Machine Products INC | Loves Park | — | ● ACTIVE |
Jem Custom Products, INC | Wauconda | — | ● ACTIVE |