| APAccurate Perforating Co., INC. | Chicago | IL | Fabricated Metal Product Manufacturing332116 | 100-499 | ● ACTIVE |
Acme Alliance LLC | Northbrook | IL | Primary Metal Manufacturing331523 | 100-499 | ● ACTIVE |
Acme Industrial CO | Carpentersville | IL | Fabricated Metal Product Manufacturing332216 | 100-499 | ● ACTIVE |
Advanced Machine & Engineering CO | Rockford | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| APAdvanced Plastic CORP | Lincolnwood | IL | Plastics and Rubber Products Manufacturing326121 | 100-499 | ● ACTIVE |
A. Finkl & Sons CO. | Chicago | IL | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
| ACAfton Chemical Corporation | Sauget | IL | Petroleum and Coal Products Manufacturing324191 | 100-499 | ● ACTIVE |
Allied Locke Industries INC | Dixon | IL | Primary Metal Manufacturing331511 | 100-499 | ● ACTIVE |
| ASAlton Steel INC | Alton | IL | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
| ALAmerican Labelmark Company | Chicago | IL | Printing and Related Support Activities323111 | 100-499 | ● ACTIVE |
American Standard Circuits, LLC | West Chicago | IL | Computer and Electronic Product Manufacturing334412 | 100-499 | ● ACTIVE |
Amglo Kemlite Laboratories, INC. | Bensenville | IL | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ● ACTIVE |
| AMAmtab Manufacturing Corporation | Bensenville | IL | Furniture and Related Product Manufacturing337127 | 100-499 | ● ACTIVE |
Aqua-aerobic Systems INC | Loves Park | IL | Machinery Manufacturing333310 | 100-499 | ● ACTIVE |
Arc-tronics INC | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
Arrow Gear LLC | Downers Grove | IL | Machinery Manufacturing333612 | 100-499 | ● ACTIVE |
| APAurora Packing CO | North Aurora | IL | Food Manufacturing311611 | 100-499 | ● ACTIVE |
| BMBag Makers INC | Union | IL | Printing and Related Support Activities323111 | 100-499 | ● ACTIVE |
| BBBattery Builders Incorporated | Naperville | IL | Electrical Equipment, Appliance & Component Manufacturing335910 | 100-499 | ● ACTIVE |
Belleville Shoe Manufacturing Company | Belleville | IL | Leather and Allied Product Manufacturing316210 | 100-499 | ● ACTIVE |
| BFBell Flavors & Fragrances INC | Northbrook | IL | Food Manufacturing311612 | 100-499 | ● ACTIVE |
Bem Mold INC | Schaumburg | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Bergstrom INC | Rockford | IL | Machinery Manufacturing333415 | 100-499 | ● ACTIVE |
Big Bolt, LLC | Bloomingdale | IL | Fabricated Metal Product Manufacturing332722 | 100-499 | ● ACTIVE |
| BRBiourja Renewables, LLC | Peoria | IL | Beverage and Tobacco Product Manufacturing312140 | 100-499 | ● ACTIVE |
Bisco INC | Schaumburg | IL | Miscellaneous Manufacturing339114 | 100-499 | ● ACTIVE |
Budnick Converting, INC | Columbia | IL | Paper Manufacturing322220 | 100-499 | ● 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 |
Cat-i Manufacturing INC. | South Elgin | IL | Nonmetallic Mineral Product Manufacturing327212 | 100-499 | ● ACTIVE |
| CACck Automations, LLC | Jacksonville | IL | Computer and Electronic Product Manufacturing334418 | 100-499 | ● ACTIVE |
C E Niehoff & CO | Evanston | IL | Transportation Equipment Manufacturing336320 | 100-499 | ● ACTIVE |
Chicago Dryer CO | Chicago | IL | Machinery Manufacturing333248 | 100-499 | ● ACTIVE |
| CHChicago Heights Steel | Chicago Heights | IL | Primary Metal Manufacturing331110 | 100-499 | ● ACTIVE |
Clifford-jacobs Forging Company | Champaign | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
| CICoilcraft INC | Cary | IL | Computer and Electronic Product Manufacturing334416 | 100-499 | ● ACTIVE |
Cope Plastics INC | Alton | IL | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Cornell Forge Company | Chicago | IL | Fabricated Metal Product Manufacturing332111 | 100-499 | ● ACTIVE |
Crane Equipment & Service of Illinois, INC | Eureka | IL | Machinery Manufacturing333923 | 100-499 | ● ACTIVE |
Cts Corporation | Lisle | IL | Computer and Electronic Product Manufacturing334419 | 100-499 | ● ACTIVE |
| CACustom Aluminum Products INC | South Elgin | IL | Primary Metal Manufacturing331316 | 100-499 | ● ACTIVE |
Danville Metal Stamping CO INC | Danville | IL | Transportation Equipment Manufacturing336412 | 100-499 | ● ACTIVE |
Daubert Chemical Company, INC. | Chicago | IL | Petroleum and Coal Products Manufacturing324191 | 100-499 | ● ACTIVE |
Del Medical, INC | Bloomingdale | IL | Computer and Electronic Product Manufacturing334517 | 100-499 | ● ACTIVE |
Deublin Company, LLC | Waukegan | IL | Fabricated Metal Product Manufacturing332919 | 100-499 | ● ACTIVE |
Dexter Magnetic Technologies, INC. | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
Dfa Dairy Brands Ice Cream LLC | Belvidere | IL | Food Manufacturing311511 | 100-499 | ● ACTIVE |
| DCDonaldson Company, INC. | Dixon | IL | Machinery Manufacturing333413 | 100-499 | ● ACTIVE |
| DMDonson Machine | Alsip | IL | Miscellaneous Manufacturing339112 | 100-499 | ● ACTIVE |
Dupage Machine Products, INC | Bloomingdale | IL | Fabricated Metal Product Manufacturing332721 | 100-499 | ● ACTIVE |