| RMRockford Manufacturing Group Inc | South Beloit | IL | Machinery Manufacturing333519 | 20-99 | ● ACTIVE |
Rockford Rigging, INC. | Roscoe | IL | Fabricated Metal Product Manufacturing332618 | 20-99 | ● ACTIVE |
Rockford Systems LLC | Rockford | IL | Miscellaneous Manufacturing339999 | 20-99 | ● ACTIVE |
| RIRoncadin INC | Vernon Hills | IL | Food Manufacturing311412 | 20-99 | ● ACTIVE |
Royal Coil INC | Woodstock | IL | Fabricated Metal Product Manufacturing332613 | 1-19 | ● ACTIVE |
R & R Holdings INC | Des Plaines | IL | Leather and Allied Product Manufacturing316998 | 20-99 | ● ACTIVE |
Saachi INC. | Roselle | IL | Electrical Equipment, Appliance & Component Manufacturing335311 | 1-19 | ● ACTIVE |
| SPSagent Pharmaceuticals, INC | Schaumburg | IL | Chemical Manufacturing325412 | 100-499 | ● ACTIVE |
Sage Products, LLC | Cary | IL | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Salamander Studios Chicago INC | Chicago | IL | Paper Manufacturing322230 | — | ● ACTIVE |
Sanks Machining INC | Staunton | IL | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Sciaky INC | Chicago | IL | Machinery Manufacturing333992 | — | ● ACTIVE |
Seats & Stools INC | Chicago | IL | Furniture and Related Product Manufacturing337127 | 1-19 | ● ACTIVE |
Secure Products CORP | Elmhurst | IL | Plastics and Rubber Products Manufacturing326111 | 1-19 | ● ACTIVE |
Sedia Systems, INC. | Chicago | IL | Furniture and Related Product Manufacturing337127 | 1-19 | ● ACTIVE |
Se-kure Controls INC | Franklin Park | IL | Miscellaneous Manufacturing339999 | 20-99 | ● ACTIVE |
Semper Fi Printing, LLC | Arlington Heights | IL | Printing and Related Support Activities323111 | 1-19 | ● ACTIVE |
Sems and Specials, INC. | Rockford | IL | Fabricated Metal Product Manufacturing332722 | 20-99 | ● ACTIVE |
Serien Manufacturing, INC. | Woodstock | IL | Fabricated Metal Product Manufacturing332999 | 1-19 | ● ACTIVE |
| SISetna Io, LLC | Lincolnshire | IL | Transportation Equipment Manufacturing336413 | 100-499 | ● ACTIVE |
Shanks Veterinary Equipment INC | Milledgeville | IL | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Sherwood Industries, INC. | Niles | IL | Plastics and Rubber Products Manufacturing326113 | 1-19 | ● ACTIVE |
S Himmelstein & CO | Hoffman Estates | IL | Computer and Electronic Product Manufacturing334519 | 20-99 | ● ACTIVE |
Silver Tree Beer & Spirits LLC | Paxton | IL | Beverage and Tobacco Product Manufacturing312140 | — | ● ACTIVE |
Slagel Manufacturing, INC | Forrest | IL | Fabricated Metal Product Manufacturing332322 | 20-99 | ● ACTIVE |
Socitec US LLC | Broadview | IL | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
| SCSolomon Colors, Inc. Springfield | Springfield | IL | Chemical Manufacturing325130 | 100-499 | ● ACTIVE |
Sonic Manufacturing Corporation | Elk Grove Village | IL | Fabricated Metal Product Manufacturing332710 | — | ● ACTIVE |
Specco Industries, INC | Kankakee | IL | Nonmetallic Mineral Product Manufacturing327310 | 1-19 | ● ACTIVE |
| SLSpecgx LLC | Greenville | IL | Chemical Manufacturing325411 | 20-99 | ● ACTIVE |
Springer Blue Print Services, INC | Chicago | IL | Printing and Related Support Activities323111 | 1-19 | ● ACTIVE |
| SISpyco Industries INC | Burr Ridge | IL | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Star Engineering LLC | Addison | IL | Machinery Manufacturing333517 | — | ● ACTIVE |
Star Hydraulics LLC | River Grove | IL | Machinery Manufacturing333995 | 20-99 | ● ACTIVE |
Stc INC | Mcleansboro | IL | Computer and Electronic Product Manufacturing334416 | — | ● ACTIVE |
Stellar Solutions INC | Mchenry | IL | Chemical Manufacturing325199 | 1-19 | ● ACTIVE |
Stereo Optical Company, INC | Chicago | IL | Miscellaneous Manufacturing339112 | — | ● ACTIVE |
Sterling Spring LLC | Chicago | IL | Fabricated Metal Product Manufacturing332613 | 20-99 | ● ACTIVE |
Stitch Me LLC | Chicago | IL | Textile Mills313220 | 1-19 | ● ACTIVE |
Strategic Applications INC | Lake Villa | IL | Miscellaneous Manufacturing339112 | 20-99 | ● ACTIVE |
Sugar & Spice Extraordinary Sweet Treats, INC. | Evanston | IL | Food Manufacturing311821 | 20-99 | ● ACTIVE |
Sumitomo Electric Carbide, INC | Mt Prospect | IL | Machinery Manufacturing333515 | — | ● ACTIVE |
Sun Dome INC | Chicago | IL | Miscellaneous Manufacturing339999 | 1-19 | ● ACTIVE |
Sunrise Electronics, INC. | Elk Grove Village | IL | Computer and Electronic Product Manufacturing334412 | — | ● ACTIVE |
Surewerx USA INC | Elgin | IL | Miscellaneous Manufacturing339115 | — | ● ACTIVE |
Sycamore Precision, INC. | Genoa | IL | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| TETaylor Edm Specialties LLC | Wauconda | IL | Machinery Manufacturing333514 | — | ● ACTIVE |
| TFTaylor Farms Illinois, INC. | Chicago | IL | Food Manufacturing311612 | 100-499 | ● ACTIVE |
Tech Global, INC. | Elgin | IL | Computer and Electronic Product Manufacturing334118 | 20-99 | ● ACTIVE |
Tecnova Electronics, INC. | Waukegan | IL | Computer and Electronic Product Manufacturing334418 | 1-19 | ● ACTIVE |