| Business | Phone |
| Wilson Tool Corp 2401 20th St, Rockford 61104 | (815) 226-0147 |
| Youngberg Industries Inc 1912 23rd Ave, Rockford 61104 | (815) 398-2920 |
| A & B Machine Shop 1920 20th Ave, Rockford 61104 | (815) 397-0495 |
| A & L Drilling 4125 W State St, Rockford 61102 | (815) 962-7538 |
| North Central Machine Products Rockford 61104 | (815) 961-1391 |
| Abrasive Machining 412 18th Ave, Rockford 61104 | (815) 972-1112 |
| Accu-Cut 2025 20th Ave, Rockford 61104 | (815) 229-3525 |
| Ace Machining Of Rockford 4693 Hydraulic Rd, Rockford 61109 | (815) 873-8000 |
| Action Machine 4691 Hydraulic Rd, Rockford 61109 | (815) 873-1247 |
| Alpha Cnc Inc 3802 S Main St, Rockford 61102 | (815) 961-1570 |
| American Quality Machining Inc 3519 Kishwaukee St, Rockford 61109 | (815) 226-9301 |
| Ardekin Machine Co 2526 20th St, Rockford 61104 | (815) 397-1069 |
| Arrow Design & Machine 1318 Woodruff Ave, Rockford 61104 | (815) 484-9290 |
| Wwl Mfg Inc 832 Roosevelt Rd, Rockford 61109 | (815) 399-2178 |
| Attra Machine & Tool 2633 Marshall St, Rockford 61109 | (815) 227-4140 |
| Babco General Machining 1816 17th Ave, Rockford 61104 | (815) 965-0905 |
| Thomason Machine Works 3374 Precision Dr, Rockford 61109 | (815) 874-8217 |
| Thomason Machine Works 1501 N Oak Rd, Rockford 46563 | (574) 936-4766 |
| Tri-Way Machine Inc 1201 18th Ave, Rockford 61104 | (815) 963-0991 |
| Trident Machine Co 3491 N Meridian Rd, Rockford 61101 | (815) 968-6458 |
| Tru Turn Machining Llc 2230 Kishwaukee St, Rockford 61104 | (815) 963-8876 |
| True Cut Wire Edm 5141 27th Ave, Rockford 61109 | (815) 397-2645 |
| Blt Machines 4423 Sunbury Dr, Rockford 61109 | (815) 873-0981 |
| Stuhr Manufacturing Co 5085 27th Ave, Rockford 61109 | (815) 398-2460 |
| Submission Custom Machine 3042 Kishwaukee St, Rockford 61109 | (815) 227-9972 |
| Submission Custom Machine 4787 Hydraulic Rd, Rockford 61109 | (815) 873-0873 |
| T Y Precision Automatics Inc 2606 Falund St, Rockford 61109 | (815) 963-9668 |
| Tage Anderson Co 2316 7th Ave, Rockford 61104 | (815) 397-3040 |
| Centerline Precision Machine 1936 11th St, Rockford 61104 | (815) 979-6919 |
| Chandler Tool & Design Inc 5652 International Dr, Rockford 61109 | (815) 874-1887 |
| Sigma Tool & Machining 4798 Colt Rd, Rockford 61109 | (815) 874-0500 |
| Smith Boring 4846 Stenstrom Rd, Rockford 61109 | (815) 874-2643 |
| Circle Boring & Machine Co 3161 Forest View Rd, Rockford 61109 | (815) 398-4150 |
| Comet Machining Co 2227 N Central Ave 1, Rockford 61101 | (815) 968-9000 |
| Rockford Precision Machine Inc 4729 Hydraulic Rd, Rockford 61109 | (815) 873-1018 |
| S & B Mfg 2101 23rd Ave, Rockford 61104 | (815) 227-5009 |
| S & K Boring Inc 2027 23rd Ave, Rockford 61104 | (815) 227-4394 |
| Crown Machine Inc 2707 N Main St, Rockford 61103 | (815) 877-7700 |
| Custom Keyways & Machining Inc 2605 Pamela Ave, Rockford 61109 | (815) 391-5191 |
| Cvt Aquisition Inc 412 18th Ave, Rockford 61104 | (815) 544-9292 |
| Reg-Ellen Machine 2135 Kishwaukee St, Rockford 61104 | (815) 964-0099 |
| Reliable & Accurate Manufacturer 2932 Eastrock Dr, Rockford 61109 | (815) 877-7270 |
| Rocar 720 Lorden Ct, Rockford 61104 | (815) 969-8837 |
| Rock Valley Design & Mfg 1809 15th Ave, Rockford 61104 | (815) 397-4740 |
| Rockford Broach 4993 27th Ave, Rockford 61109 | (815) 484-0409 |
| Rockford Carbide Die & Tool 1920 20th Ave, Rockford 61104 | (815) 394-0645 |
| Rockford Jobbing Svc 4955 28th Ave, Rockford 61109 | (815) 398-8661 |
| Datum Machine Works 2219 N Central Ave, Rockford 61101 | (815) 877-8502 |
| Machine Industries Inc 2902 Eastrock Dr, Rockford 61109 | (815) 397-7994 |
| Rissa Inc 1020 N 2nd St 1, Rockford 61107 | (815) 964-7625 |
| Precise Extrusion Die 4871 Hydraulic Rd, Rockford 61109 | (815) 873-8310 |
| Precision Masters 4935 28th Ave, Rockford 61109 | (815) 397-3894 |
| R J Link Intl Inc 3741 Publishers Dr, Rockford 61109 | (815) 874-8110 |
| Raco Precision Tool Inc 1435 Preston St, Rockford 61102 | (815) 962-2266 |
| Rapid Machine & Tool 1149 Railroad Ave, Rockford 61104 | (815) 963-3864 |
| E & L Machine 3714 Trilling Ave, Rockford 61103 | (815) 877-4387 |
| Eaton Tool & Machine Inc 4677 Stenstrom Rd, Rockford 61109 | (815) 874-6664 |
| Eaton Tool & Machine Inc 4905 Colt Rd, Rockford 61109 | (815) 874-6664 |
| Erickson Tool-Machine Co 1903 20th Ave, Rockford 61104 | (815) 397-2653 |
| Ewt/3dcnc Inc 3019 Eastrock Ct, Rockford 61109 | (815) 397-9707 |
| Exact Machine Co Inc 2502 Preston St, Rockford 61102 | (815) 963-7905 |
| Par Manufacturing Inc 5608 International Dr, Rockford 61109 | (815) 874-9800 |
| Patkus Machine Co 2607 Marshall St, Rockford 61109 | (815) 398-7818 |
| Pgi Deephole Drilling 614 Grable St, Rockford 61109 | (815) 398-0313 |
| Pmp Americas Inc 4249 E State St, Rockford 61108 | (815) 484-9962 |
| Folkerts Manufacturing Inc 2500 N Main St, Rockford 61103 | (815) 968-7426 |
| Forest City Boring 1535 Northrock Ct, Rockford 61103 | (815) 636-8970 |
| O & L Machine Co Inc 1115 18th Ave, Rockford 61104 | (815) 963-6600 |
| Galactic Tool Co 1402 18th Ave, Rockford 61104 | (815) 962-3420 |
| Galger Engineering & Mfg Co 3802 S Main St, Rockford 61102 | (815) 965-8761 |
| Mission Tool & Die 2708 22nd St, Rockford 61109 | (815) 395-1216 |
| Martin Precision 4719 Stenstrom Rd, Rockford 61109 | (815) 873-1000 |
| Master Machine 1620 18th Ave, Rockford 61104 | (815) 398-0062 |
| Medallion Die & Mfg 3115 Wallin Ave, Rockford 61101 | (815) 962-5438 |
| Messer Machine Inc 2325 20th Ave, Rockford 61104 | (815) 398-6248 |
| Method Molds 1440 Elmwood Rd, Rockford 61103 | (815) 877-0191 |
| Innovative Sourcing Co 3055 Eastrock Ct 1, Rockford 61109 | (815) 398-9006 |
| Inovative Sourcing Co Rockford 61108 | (815) 398-9014 |
| J W Fasteners Inc 1311 Preston St, Rockford 61102 | (815) 963-2658 |
| Ltl Co 4801 American Rd, Rockford 61109 | (815) 874-0913 |
| M & W Grinding Of Rockford Inc 4697 Hydraulic Rd, Rockford 61109 | (815) 874-9481 |
| Machine Shop & Supply Co 410 S Court St, Rockford 61101 | (815) 964-9009 |
| Main Source Machining 2411 Latham St, Rockford 61103 | (815) 962-8770 |
| Kebby Industries Inc 4075 Kilburn Ave, Rockford 61101 | (815) 963-1466 |
| L L Machine & Tool 2500 N Main St, Rockford 61103 | (815) 969-0415 |
| L Td Standard Machine Co 1215 Alton Ave, Rockford 61109 | (815) 398-8000 |
| K & D Tooling 3019 Wallin Ave, Rockford 61101 | (815) 963-0668 |
| Kadon Screw Machine Products 3744 Publishers Dr, Rockford 61109 | (815) 874-5850 |
| World Class Tool & Machining 2422 N Main St, Rockford 61103 | (815) 962-2081 |
| Aero Pattern Co 2219 N Central Ave, Rockford 61101 | (815) 986-1073 |
| Concentric Machine 1220 Rock St, Rockford 61101 | (815) 965-1530 |
| Quik Turn Production 2007 20th Ave, Rockford 61104 | (815) 397-7874 |