| APAccurate Perforating Co., INC. | Chicago | IL | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
Ace Metal Crafts CO | Bensenville | IL | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |
| AIA.j.r. Industries, INC. | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Aldrico, INC. | Wyoming | IL | Fabricated Metal Product Manufacturing332410 | 20-99 | ● ACTIVE |
American Grinding & Machine CO | Chicago | IL | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
Ark Technologies, INC. | Saint Charles | IL | Primary Metal Manufacturing331318 | 20-99 | ● ACTIVE |
Astoria Wire Products INC | Bedford Park | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
| ATAtlas Tool & Die Works INC | Lyons | IL | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
| AGAzz Galvanizing Dixon | Dixon | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Bbc Fasteners, INC. | Alsip | IL | Fabricated Metal Product Manufacturing332722 | 20-99 | ● ACTIVE |
Betts Precision, INC | Alsip | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Camcraft INC | Hanover Park | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Cast Aluminum Solutions, LLC | Batavia | IL | Primary Metal Manufacturing331312 | 100-499 | ● ACTIVE |
| CPCentury Plating CO INC | Chicago | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
Chem Processing INC | Rockford | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
| CSCleveland Steel Container CORP | Peotone | IL | Fabricated Metal Product Manufacturing332439 | 20-99 | ● ACTIVE |
Clifford-jacobs Forging Company | Champaign | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
Cornell Forge Company | Chicago | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
Craig Industries, INC. | Quincy | IL | Fabricated Metal Product Manufacturing332311 | 20-99 | ● ACTIVE |
Designcraft, INC | Lake Zurich | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Deublin Company, LLC | Waukegan | IL | Fabricated Metal Product Manufacturing332919 | 100-499 | ● ACTIVE |
Dupage Machine Products, INC | Bloomingdale | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ● ACTIVE |
Ella Engineering Incorporated | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Fotofab, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
| HSHeidtman Steel Products INC | Granite City | IL | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
Induction Heat Treating CORP. | Crystal Lake | IL | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
J. H. Botts, LLC | Joliet | IL | Primary Metal Manufacturing331110 | 20-99 | ● ACTIVE |
J. T. Cullen CO INC | Fulton | IL | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Kepner Products CO | Villa Park | IL | Fabricated Metal Product Manufacturing332912 | 20-99 | ● ACTIVE |
Kvf-quad, Corporation | East Moline | IL | Primary Metal Manufacturing331221 | 20-99 | ● ACTIVE |
| LWL. W. Schneider, INC | Princeton | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Magnetic Inspection Laboratory, INC | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332812 | 100-499 | ● ACTIVE |
Mah Machine Company | Cicero | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Marathon Cutting Die INC | Wheeling | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| MSMaterial Sciences CORP | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332812 | 20-99 | ● ACTIVE |
Mech Tronics CORP | Melrose Park | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
| MPModern Plating CORP | Freeport | IL | Fabricated Metal Product Manufacturing332813 | 20-99 | ● ACTIVE |
Murphy Machine Products, INC. | Wood Dale | IL | Fabricated Metal Product Manufacturing332721 | 20-99 | ● ACTIVE |
Panek Precision Products LLC | Northbrook | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Rockford Ball Screw Company | Rockford | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Safety Storage, INC | Charleston | IL | Fabricated Metal Product Manufacturing332311 | 20-99 | ● ACTIVE |
Saporito Finishing CO | Cicero | IL | Fabricated Metal Product Manufacturing332813 | 100-499 | ● ACTIVE |
Scot Forge Company | Spring Grove | IL | Fabricated Metal Product Manufacturing332111 | — | ● ACTIVE |
| SFSenior Flexonics | Bartlett | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
Servi-sure, LLC | Chicago | IL | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |
| SISkolnik Industries LLC | Chicago | IL | Fabricated Metal Product Manufacturing332439 | 100-499 | ● ACTIVE |
Smalley Steel Ring CO. | Lake Zurich | IL | Fabricated Metal Product Manufacturing332613 | 500+ | ● ACTIVE |
Smith & Richardson Manufacturing CO | Geneva | IL | Chemical Manufacturing325998 | 20-99 | ● ACTIVE |
| SHSouth Holland Metal Finishing | Monee | IL | Fabricated Metal Product Manufacturing332811 | 20-99 | ● ACTIVE |
| SSSpraying Systems CO | Glendale Heights | IL | Fabricated Metal Product Manufacturing332999 | — | ● ACTIVE |