RAAN Member Supply Chain Search
The Rockford Region is home to four tier-one companies and more than 250 suppliers within a 90-minute radius. A complete list of these companies can be found in the complete Supply Chain Search. Members who participate in RAAN are marked Yes or No towards the right side of their company listing.
Major sub-sectors include AS9100 and Nadcap certified suppliers of:
- Electric power generation systems
- Power management
- Actuation systems
- Metal component fabrication
- Aircraft interior manufacturing
- Maintenance, repair, and overhaul (MRO)
Find businesses using the complete Supply Chain Search
We are currently having problems with our Supply Chain Search. Some companies in our database are not showing up. The RAEDC is working with our partners to find a solution.
| Name | Address | Capabilities |
|---|---|---|
| X-Tech Innovations, Inc. | 424 18th Ave Rockford, IL 61104 | |
| Kishwaukee College | 21193 Malta Rd Malta, IL 60150 | |
| RJ Link International, Inc. | 3741 Publishers Dr Rockford, IL 61109 | Electrical and Mechanical Assemblies, Engineering Services, Grinding, Ground Support Equipment, Maintenance, Repair, Overhaul (MRO), Precision Machining |
| Dgm Electronics Inc | 13654 Metric Rd Roscoe, IL 61073 | |
| NIU EIGERlab CoWorking Space | 8500 E State St Rockford, IL 61108 | |
| R.R. Floody | 5065 27th Ave. Rockford, IL 61109 | |
| Spare Part Solutions | 3374 Precision Dr Rockford, IL 61109 | |
| Diamond Heat Treat | 3691 Publishers Dr Rockford, IL 61109 | |
| Aqua-Aerobic Systems, Inc. | 6306 N Alpine Rd PO Box 2026 Loves Park, IL 61111 | |
| Arrow Engineering, Inc. | 5191 27th Ave Rockford, IL 61109 | |
| Ipsen Ceramics | 325 John St Pecatonica, IL 61063 | |
| JC Milling Co., Inc. | 988 Industrial Ct Loves Park, IL 61111 | |
| Header Die & Tool, Inc. | 3022 Eastrock Ct PO Box 5846 Rockford, IL 61125 | |
| A-1 Lapping & Machine Co. Inc. | 539 Grable St Rockford, IL 61109 | |
| EVAC North America Inc. | 1445 Huntwood Dr Cherry Valley, IL 61016 | |
| Triangle Metals | 2500 Harrison Ave Rockford, IL 61108 | |
| LJ Fabricators, Inc. | 944 Research Pkwy Rockford, IL 61109 | |
| Accucast Inc | 5113 27th Ave Rockford, IL 61109 | |
| Dasco Pro, Inc. | 340 Blackhawk Park Ave Rockford, IL 61104 | |
| Fibro Inc | 139 Harrison Ave PO Box 5924 Rockford, IL 61125 | |
| Rockford Ball Screw | 940 Southrock Dr. Rockford, IL 61102 | |
| PPG Industries, Inc. | 4224 Kensington Way Rockton, IL 61072 | |
| Chartwell Agency | 120 W State St Ste 305 Rockford, IL 61101 | |
| North American Fabrication Co. | 2120 Charmar Dr Loves Park, IL 61111 | |
| 425 Manufacturing, Inc. | 4719 Stenstrom Rd Rockford, IL 61109 | |
| Superior Joining Technologies, Inc. | 1260 Turret Drive Machesney Park, IL 61115 | Maintenance, Repair, Overhaul (MRO), Nondestructive Testing, Welding |
| Chem Processing, Inc. | 3910 Linden Oaks Dr Rockford, IL 61109 | Chemical Processing, Coatings Application/Painting, Maintenance, Repair, Overhaul (MRO) |
| AAR Corp | 6150 Cessna Way Rockford, IL 61109 | |
| Abrasive-Form, Inc. | 454 Scott Dr Bloomingdale, IL 60108 | |
| Absolute Grinding | 2400 11th St Rockford, IL 61104 | |
| Accelerated Machine Design & Engineering LLC | 3044 Eastrock Ct Rockford, IL 61109 | |
| Adapt Plastics, Inc. | 7949 Forest Hills Rd Loves Park, IL 61111 | |
| Advanced Flexible Composites | 14 Walter Ct Lake in the Hills, IL 60156 | |
| University of Wisconsin Oshkosh | 625 Pearl Ave Ste 212 Oshkosh, WI 54901 | |
| Alpha Star Tool & Mold | 11 Burdent Dr Crystal Lake, IL 60014 | |
| Anchor Harvey Components L.L.C. | 600 W Lamm Rd Freeport, IL 61032 | |
| Anpec Industries Inc. | PO Box 539 216 N Main St Pecatonica, IL 61063 | |
| American Control Electronics | 14300 De La Tour Dr South Beloit, IL 61080 | |
| Advanced Machine & Engineering | 2500 Latham St Rockford, IL 61103 | |
| Air Wisconsin Airlines Corp. | W6390 Challenger Dr Ste 203 Appleton, VVI 54914 | |
| Airfloat | 2230 Brush College Rd Decatur, IL 62526 | |
| American Champion Aircraft | 32032 Washington Ave Rochester, WI 53167 | |
| Advanced Heat Treating, Inc. | 980 Industrial Ct Loves Park, IL 61111 | |
| Aircraft Systems Inc | 5187 Falcon Rd Rockford, IL 61109 | |
| Allegiant Air | 2 Airport Cir Ste 111 Rockford, IL 61109 | |
| A.M. Precision Machining, Inc. | 170 Lively Blvd Elk Grove Village, IL 60007 | |
| AkzoNobel Aerospace Coatings | 1 E Water St Waukegan, WI 60085 | |
| Alion Science and Technology | 1000 Burr Ridge Pkwy #202 Burr Ridge, IL 60527 | |
| All Products Gasket | 618 Anderson Dr Romeoville, IL 60446 | |
| Action Precision Machine Tool Inc. | 1308 Barnes St Rockford, IL 61104 | |
| Aircraft Gear Corporation | 611 Beacon St Loves Park, IL 61111 | |
| Alert Tubing Fabricators, Inc. | 8019 Commercial Ave Loves Park, IL 61111 | |
| Chicago Midway International Airport | 5700 S Cicero Ave Chicago, IL 60638 | |
| Chirch Global Manufacturing, L..L.C. | 1150 Ridgeview Dr McHenry, IL 60050 | |
| Clinkenbeard & Associates Inc. | 577 Grable St Rockford, IL 61109 | Engineering Services, Precision Machining |
| Comply365, LLC | 655 Third St Ste 365 Beloit, WI 53511 | |
| Continental Machine Co | 6715 w. State st. ROCKFORD, IL 61102 | |
| Crown Machine , Inc. | 2707 N Main St Rockford, IL 61103 | |
| Crystal Precision Drilling, Inc. | 5122 Torque Dr Loves Park, IL 61111 | |
| Dane County Regional Airport | 4000 International Ln Madison, WI 53704 | |
| Danville Metal Stamping Co., Inc. | 20 Oakwood Ave Danville, IL 61832 | |
| Chemtool Incorporated | 801 W Rockton Rd Rockton, IL 61072 | |
| Communication Coil, Inc. | 9601 Soreng Ave Schiller Park, IL 60176 | |
| Constellium | 6133 N River Rd Ste 100 Rosemont, IL 60018 | |
| Code 1 Aviation | 5181 Falcon Rd Rockford, IL 61109 | |
| Chicago Aircraft Inc. | 3216 S Nordic Rd Arlingon Heights, IL 60005 | |
| Courtesy Aircraft | 5233 Falcon Rd Rockford, IL 61109 | |
| Chemring Energetic Devices | 2525 Curtiss St Downers Grove, IL 60515 | |
| Chucking Machine Products Inc | 3550 Birch St Franklin Park, IL 60131 | |
| CMC Electronic Flight Visions (a subsidiary of Esterline) | 84 N Dugan Rd Sugar Grove, IL 60554 | |
| Curtis Metal Finishing Company | 10911 N 2nd St Machesney Park, IL 61115 | |
| Shank Manufacturing | 575 Exchange Ct. Aurora, IL 60504 | Connectors/Fasteners, Engineering Services |
| Chicago Executive Airport | 1020 S Plant Rd Wheeling, IL 60090 | |
| HELIARCT, Inc. | 7407 Edward Dr Unit 2 Loves Park, IL 61111 | |
| GKN Aerospace | 550 Warrenville Rd Ste 400 Lisle, IL 60532 | |
| Genex, L.P. | 6201 W Howard St Niles, IL 60714 | |
| Honeywell Sensing & Productivity Solutions | 315 E Stephenson St Freeport, IL 61032 | Electrical and Mechanical Assemblies, Electronics |
| Ford Tool & Machining | 2205 Range Rd PO Box 2211 Loves Park, IL 61131 | |
| Forest City Gear Co., Inc. | 11715 Main St Roscoe, IL 61073 | Grinding, Precision Machining |
| General Mitchell International Airport | 5300 S Howell Ave Milwaukee, WI 53207 | |
| GFI Metal Treating Inc | 1531 Preston St Rockford, IL 61102 | |
| GKI Incorporated | 6204 Factory Rd Crystal Lake, IL 60014 | |
| Gleason Cutting Tools Corporation | 1351 Windsor Rd PO Box 2950 Loves Park, IL 61132 | |
| Greater Peoria Regional Airport | 6100 W Everett McKinley Dirksen Pkwy Peoria, IL 61607 | |
| Guardian Electric Manufacturing Company | 1425 Lake Ave Woodstock, IL 60098 | |
| Minarik Drives | 14300 De La Tour Dr South Beloit, IL 61080 | |
| Hitachi Consulting Corporation | 123 N Wacker Dr Ste 1200 Chicago, IL 60606 | |
| Hooker Custom Harness Inc. | 324 E Stephenson St Freeport, IL 61032 | |
| Huron Consulting Group | 550 W Van Buren St Chicago, IL 60607 | |
| GE Aviation | 1354 Clifford Ave PO Box 2909 Loves Park, IL 61132 | |
| Helicopter Specialties, Inc. | 4746 S Columbia Dr Janesville, WI 53546 | |
| Heritage Aero, Inc. | 1651 Grumman Dr Rockford, IL 61109 | |
| Forest Electric Co. | 1301 Armitage Ave Ste B Melrose Park, IL 60160 | |
| G&Z Industries, Inc. | 541 Chaddick Dr Wheeling, IL 60090 | |
| Gemini Tool & Manufacturing | 3541 Martens St Franklin Park, IL 60131 | |
| General Machinery & Manufacturing Co | 2634 N Keeler Ave Chicago, IL 60639 | |
| NDK America, Inc. | 701 Crystal Pkwy Belvidere, IL 61008 | |
| Makerite Manufacturing Co. Inc. | PO Box 700 Roscoe, IL 61073 | |
| McClellan Blakemore Architects | 400 N 1st St Rockford, IL 61107 | |
| Methode Electronics, Inc. | 7401 W Wilson Ave Chicago, IL 60706 | |
| Metronor, Inc. | 973 Featherstone Rd Ste 105 Rockford, IL 61107 | |
| Midwest Aero Support, Inc. | 1303 Turret Dr Machesney Park, IL 61115 | Additive Manufacturing, Airframes, Cabin Interiors, Composites, Electrical and Mechanical Assemblies, Electronics, Lighting, Maintenance, Repair, Overhaul (MRO), Wiring |
| Midwest Express Airlines | 6744 S Howell Ave HQ-23 Oak Creek, WI 53154 | |
| Numerical Precision, Inc | 2200 Foster Ave Wheeling, IL 60090 | |
| Parker Hannifin Corporation | 10711 N 2nd St Machesney Park, IL 61115 | |
| Met-L-Flo Inc. | 720 Heartland Dr Unit S Sugar Grove, IL 60554 | Additive Manufacturing, Cabin Interiors, Maintenance, Repair, Overhaul (MRO) |
| Network Global Logistics | 101 Mark St Wood Dale, IL 60191 | |
| NIU EIGERlab Center for Product Development | 5299 Zenith Pkwy Loves Park, IL 61111 | |
| Moreland Aviation Advisors | 8926 N Il Route 2 Byron, IL 61126 | |
| Mech-Tronics | 1635 N 25th Ave Melrose Park, IL 60160 | |
| Minic Precision, Inc. | 7706 Industrial Ct Spring Grove, IL 60081 | |
| New Gen Aerospace | 290 Park Ave Lake Villa, IL 60073 | |
| PBC Linear | 6402 Rockton Rd PO Box 6980 Roscoe, IL 61125 | |
| Norton-Saint-Gobain Abrasives | 405 Oak Ave Westmont, IL 60559 | |
| S & B Jig Grinding, Inc. | 6820 Forest Hills Rd Loves Park, IL 61111 | |
| Saint Technologies, Inc. | 10 N Locust St Shannon, IL 61078 | |
| Sandray Precision Grinding | 632 Grable St Rockford, IL 61109 | |
| Sandstrom Products Co. | 224 N Main St Port Byron, IL 61275 | |
| Safety Socket LLC | 49 Prairie Pkwy Gilberts, IL 60136 | |
| Skandia, Inc. | 5000 N Hwy 251 Davis Junction, IL 61020 | Cabin Interiors, Engineering Services, Maintenance, Repair, Overhaul (MRO), Materials Testing, Technical Documentation, Test Equipment, Training |
| SupplyCore Inc. | 303 N Main St Ste 800 Rockford, IL 61101 | |
| T.Y. Lin International | 200 S Wacker Dr Ste 1400 Chicago, IL 60606 | |
| Sonex Aircraft, LLC | 511 Aviation Rd Oshkosh, WI 54902 | |
| Solairus Aviation | 5713 S Central Ave Chicago, IL 60638 | |
| SC Aviation Inc. | 4120 S Discovery Dr Janesville, WI 53546 | |
| Spider Company, Inc. | 2340 11th St Rockford, IL 61104 | |
| Sycamore Precision | 334 E 1st St Genoa, IL 60135 | Coatings Application/Painting, Precision Machining |
| TAC Rockford/Transatlantic Connection, Inc. | 109 N Main St Rockford, IL 61101 | Test Equipment |
| Scott Air Force Base | Mascoutah, IL | |
| Scot Forge Company | 8001 Winn Rd Spring Grove, IL 60081 | |
| Smalley Steel Ring Company | 555 Oakwood Rd Lake Zurich, IL 60047 | |
| Solutions Manufacturing, Inc. | 2107-2113 Stonington Ave Hoffman Estates, IL 60014 | |
| SKF Aerospace Sealing Solutions | 900 N State St Elgin, IL 60123 | |
| Arnold Magnetic Technologies | 300 N West St Marengo, IL 60152 | |
| Arrow Gear Company | 2301 Curtiss St Downers Grove, IL 60515 | |
| Avionics Place, Inc. | 5257 Falcon Rd Rockford, IL 61109 | |
| B & B Tool Company | 5005 27th Ave Rockford, IL 61109 | |
| Bauer CAD/CAM Services, Inc. | 920 1st Ave Rockford, IL 61104 | |
| BLEY | 700 Chase Ave Elk Grove Village, IL 60007 | |
| Bourn & Koch, Inc. | 2500 Kishwaukee St Rockford, IL 61104 | |
| Burnex Corp. | 703 W Algonquin Rd Algonquin, IL 60102 | |
| Belcan Engineering Group, LLC | 3381 Forest View Rd Rockford, IL 61108 | Additive Manufacturing, Airframes, Avionics, Cabin Interiors, Electrical and Mechanical Assemblies, Electronics, Engines, Engineering Services, Ground Support Equipment, Software, Technical Documentation, Test Equipment |
| Astronics | 1437 Harmony Ct Itasca, IL 60143 | |
| Cessna Aircraft Company-Service Center | 210 E Citation Way Milwaukee, WI 53207 | |
| Astro Craft, Inc. | 7509 Spring Grove Rd Spring Grove, IL 60081 | |
| Carpenter Technology Corporation | 902 Carlow Dr Bolingbrook, IL 60490 | |
| Century Metal Spinning Co, Inc. | 430 Meyer Rd Bensenville, IL 60106 | |
| CEF Industries, LLC | 320 S Church St Addison, IL 60101 | |
| Aviation Management Consulting, Inc. | 3645 Foxborough Ln Ste 1011A Rockford, IL 61114 | |
| Arc-Tronics, Inc. | 1150 Pagni Dr. Elk Grove Village, IL 60007 | |
| DLS Electronic System Inc. | 1250 Peterson Dr Wheeling, IL 60090 | |
| DeltaHawk Engines | 2300 S St Racine, WI 53404 | |
| Electrol Specialties Co. | 441 Clark St PO Box 7 South Beloit, IL 61080 | |
| Expeditors International of Washington, Inc. | 849 Thomas Dr Bensenville, IL 60106 | |
| DuPage Aerospace Corporation | 2755 International Dr West Chicago, IL 60185 | |
| Direct AeroSystems, Inc | 777 N Dillon Dr Wood Dale, IL 60191 | |
| DuPage Airport Authority | 2700 International Dr West Chicago, IL 61085 | |
| Easy-Metric Inc | 18W140 Butterfield Rd Fl 15 Oakbrook Terrace, IL 60181 | |
| Ellison Technologies | 4630 Weaver Pkwy Warrenville, IL 60555 | |
| Precision Dynamics Inc | 5029 Willow Creek Rd Machesney Park, IL 61115 | |
| Transdigm | 3358-60 Publishers Dr Rockford, IL 61109 | |
| Excel Gear, Inc. | 11865 Main St Roscoe, IL 61073 | |
| Excelsior, Inc. | 4982 27th Ave Rockford, IL 61109 | Composites |
| FG Engineered Solutions | 3365 N Arlington Heights Rd Ste B Arlington Heights, IL 60004 | |
| EWT/3DCNC Inc. | 3019 Eastrock Ct Rockford, IL 61109 | |
| Donaldson Company | 815 W Progress Dr Dixon, IL 61021 | |
| Elgiloy Specialty Metals | 1565 Fleetwood Dr Elgin, IL 60123 | |
| Electro-Max, Inc | 105 Rowell Rd Ste D Hampshire, IL 60140 | |
| Emery Air, Inc. | 46 Airport Dr Rockford, IL 61109 | |
| Engberg Anderson | 320 E Buffalo St Ste 500 Milwaukee, WI 53202 | |
| M-1 Tool Works, Inc | 1419 S Belden St McHenry, IL 60050 | |
| Ingenium Technologies Corp | 4216 Maray Dr Ste A-1 Rockford, IL 61107 | Engineering Services, Technical Documentation, Test Equipment |
| Leading Edge Hydraulics | 2600 Harrison Ave Rockford, IL 61108 | |
| Kreis Tool & Mfg. Co., Inc. | 1615 Cambridge Dr Elgin, IL 60123 | Grinding, Ground Support Equipment, Precision Machining, Test Equipment |
| IMSM Ltd. | 401 N Michigan Ave Ste 1200 Chicago, IL 60611 | |
| Kaney Group LLC | 1321 Capital Dr Rockford, IL 61109 | |
| Ingenium Aerospace | 5389 International Dr Rockford, IL 61109 | Airframes, Electrical and Mechanical Assemblies, Electronics, Engineering Services, Ground Support Equipment, Landing Gear/Wheels/Brakes, Maintenance, Repair, Overhaul (MRO), Technical Documentation, Test Equipment |
| IMEC | Northern Illinois University 8500 E State St Rockford, IL 61108 | |
| Industrial Molds Group | 5175 27th Ave Rockford, IL 61109 | |
| Ingersoll Cutting Tools Co | 845 S Lyford Rd Rockford, IL 61108 | |
| Ingersoll Production Systems | 1301 Eddy Ave Rockford, IL 61103 | |
| Ipsen Inc. | 984 Ipsen Rd PO Box 6266 Rockford, IL 61125 | Coatings Application/Painting, Ground Support Equipment, Maintenance, Repair, Overhaul (MRO) |
| K-I Machine Tool & Production, Inc. | 2107 Charmar Dr Loves Park, IL 61111 | |
| Larson & Darby Group | 4949 Harrison Ave Ste 100 PO Box 5207 Rockford, IL 61125 | |
| LTL Co | 4801 American Rd Rockford, IL 61109 | |
| Illinois Tool Works--Magnaflux | 3600 W Lake Ave Glenview, IL 60026 | |
| InserTech L.L.C. | 711 Industrial Dr Cary, IL 60013 | |
| Jefco Screw Machine Products, Inc. | 6203 Material Ave Loves Park, IL 61111 | Precision Machining |
| Kenmode Tool & Engineering | 820 W Algonquin Rd Algonquin, IL 60102 | |
| Parkway Products | 1189 Anvil Dr Machesney Park, IL 61115 | |
| Magnetic Inspection Laboratory, Inc. | 1401 Greanleaf Ave Elk Grove Village, IL 60007 | |
| Ingersoll Machine Tools, Inc. | 707 Fulton Ave Rockford, IL 61103 | |
| Jet Support Services, Inc. | 180 N Stetson Fl 29 Chicago, IL 60601 | |
| Rock Valley College | 3301 N Mulford Rd Rockford, IL 61114 | |
| Plymouth Tube Co. | 29W150 Warrenville Rd Warrenville, IL 60555 | |
| Powmet, Inc. | 2625 Sewell St PO Box 5086 Rockford, IL 61125 | |
| PMI Aerospace | 2801 Eastrock Dr. Rockford, IL 61109 | |
| Progressive Steel Treating Inc | 922 Lawn Dr Loves Park, IL 61111 | |
| Quad City International Airport | PO Box 9009 Moline, IL 61265 | |
| QuEST Global Services - N.A., Inc. | 1252 Bell Valley Rd Rockford, IL 61108 | |
| QuestTek Innovations LLC | 1820 Ridge Ave Evanston, IL 60201 | |
| Rock Valley College Aviation Tech | Greater Rockford Airport 6349 Falcon Rd Rockford, IL 61109 | |
| Rockford Acromatic Products | 611 Beacon St Loves Park, IL 61111 | |
| Rockford Burrall Machine Co. | 4520 Shepherd Trl Rockford, IL 61103 | |
| Forge Resources Group | 2011 10th Street Rockford, IL 61104 | |
| Rockford Linear Actuation, Inc. | 2111 23rd Ave Rockford, IL 61104 | |
| Roper Whitney of Rockford, Inc. | 2833 Huffman Blvd Rockford, IL 61103 | |
| Rockford I.D. Shop | 105 N Pecatonica Rd Winnebago, IL 61088 | |
| Regal Cutting Tools | 5330 E Rockton Rd Roscoe, IL 61073 | |
| Rexnord Industries | 634 Glenn Ave Wheeling, IL 60090 | |
| Qualiseal Technology | 7319 W Wilson Ave Harwood Heights, IL 60706 | |
| Plexus Corporation | 1 Plexus Way Neenah, WI 54957 | |
| Rapco Fleet Support, Inc. | 445 Cardinal Ln Hartland, WI 53029 | |
| UPS | 3300 Airport Dr Rockford, IL 61109 | |
| The Boeing Company | 100 N Riverside Plz Chicago, IL 60606 | |
| Woodward, Inc. | 5001 N 2nd St PO Box 7001 Loves Park, IL 61111 | Additive Manufacturing, Coatings Application/Painting, Composites, Electrical and Mechanical Assemblies, Electronics, Engineering Services, Maintenance, Repair, Overhaul (MRO), Materials Testing, Nondestructive Testing, Precision Machining, Software, Technical Documentation, Test Equipment |
| The Line Group, Inc. | 539 W Algonquin Rd Arlington Heights, IL 60005 | |
| Thomason Machine Works, Inc. | 5459 11th St Rockford, IL 61109 | |
| Tri Part Screw Products, Inc. | 10739 N 2nd St Machesney Park, IL 61115 | |
| United Air Lines, Inc. | 233 S Wacker Dr HDQHR Chicago, IL 60606 | |
| Universal Hovercraft | 1218 Buchanan St Rockford, IL 61101 | |
| Universal Technical Systems, Inc. | 202 W State St Ste 700 Rockford, IL 61101 | |
| Youngberg Industries, Inc. | 6863 Indy Dr Belvidere, IL 61008 | |
| Collins Aerospace | 4747 Harrison Ave Rockford, IL 61108 | |
| Wilson Tool Corp | 2401 20th St Rockford, IL 61104 | |
| XPOLogistics | 729 Logistics Dr Belvidere, IL 61008 | |
| Vo-Tech, Inc. | 684 Tek Dr Crystal Lake, IL 60014 | |
| Waltz Bros., Inc. | 10 W Waltz Dr Wheeling, IL 60090 | |
| Top Notch Tool & Supply Inc | 5661 Jensen Dr Loves Park, IL 61111 | |
| Bergstrom, Inc. | 2390 Blackhawk Rd PO Box 6007 Rockford, IL 61125 | |
| Briggs Management Partners, LLC | , | |
| Stanley Machining & Tool Corp. | , | |
| Pierce Distribution Services Company | 2028 E Riverside Blvd PO Box15600 Loves Park, IL 61132 | |
| 3M Company | , | |
| Bearing Headquarters Company | , | |
| Chronos Aviation | , | |
| Elgiloy Specialty Metals – Wire Division | , | |
| Machinist Mate One | , | |
| PGI Mfg., LLC | 4747 Industrial Dr Peru, IL 61354 | |
| Tech-Weld | 805 Thornwood Drive Sycamore, IL 60178 | |
| Subsource Inc. | 600 18th Ave Rockford, IL 61104 |
