| NAME | Problem With | Phone | Cell | Fax | Contact | |
| Acid Products | Lime (Hydroginated & Plastic Wrapped) | 773-254-5222 | 773-414-1638 | --------------- | Sherill | |
| ALL ELECTRIC | Electrical Problem (Machine) | 847-885-9600 | --------------- | 847-885-4800 | Michael Pokorny | |
| AP-Tech | MERCO Machine (New Setup) | --------------- | 773-744-6305 | --------------- | Tom | |
| Avana Electric | Motors | 847-439-7200 | 847-812-3672 | 847-439-3950 | Tom Haney or Glen | |
| B and D Machine Shop | Machine Shop Fabricators | 773-434-6884 | 773-255-3046 | 773-434-6823 | Jose / Tony | |
| Bearing Headquarters | Bearings, Motors, V-Belts, etc | 773-862-4070 | 773-443-1661 | 773-862-1597 | Richard Cross | |
| Blue Chip | RTO Insolation Repair or new | 630-554-5025 | 708-899-3170 | Steve Richmond | ||
| Call Tronics | Electrical Problem (Machine) | 630-350-0044 | 630-669-4495 | 630-350-2409 | Dave Johnson | |
| Calls Electric | Electrical Problem (Machine) | 630-350-2700 | 630-514-9557 | --------------- | --------------- | |
| Catching Fluid Power | Cylinders, Fittings, Hose | --------------- | 708-751-8708 | --------------- | Paul Cotsilis | |
| Com-Ed Emergency | Electrical Power Failure | 800-376-7693 | --------------- | --------------- | Emergenct Desk | |
| Consolidated Pipe | Pipe Supplys | 708-431-8144 | --------------- | 815-476-5765 | Bob Connolly | |
| Crown Steel | Steel Diamond Plate | 773-376-1700 | --------------- | 773 376-8650 | Curt (Desk) | |
| Dietz Supply | Paint Booth Parts, Guns, Filters | 847-669-9700 | 708-567-0771 | --------------- | Dan Nosek or John | |
| Door Systems | Overhead Doors | 847-437-0800 | --------------- | --------------- | Repair | |
| Franklin Adhesives | R2032, Hardner 200 | 800-487-4583 | --------------- | --------------- | Mikzy or Sales | |
| Grainger | General Parts & Stuff | 630-810-9933 | --------------- | --------------- | Sales | |
| Great Lakes Pump | (Parts) Pumps on Tanks | 248-528-9100 | --------------- | --------------- | Joe Zak | |
| Hobbs Overhead Doors | Overhead Doors | 708-293-8910 | --------------- | 708-293-8912 | Service | |
| Hydrotex | Oil and Grease | 708-748-0706 | --------------- | --------------- | Al Voticke | |
| Hyre Electric | Electrical Problem (Machine) | 312-738-7220 | 312-617-5422 | 312-738-4090 | Service | |
| J & L fasteners | Spray Paint, Rollers, building Paint | 630-910-3970 | 630-697-3963 | --------------- | John Rowley | |
| Liberty Propain | Propain for Fork Lifts | 630-739-7871 | 630-742-7693 | 630-783-2175 | Sales | |
| Mc Master Carr | General Parts & Stuff | 630-833-0300 | --------------- | 630-834-9427 | Sales | |
| Miller Mechanical | Burner, Ovens, RTO (Gas, Electric) | 815-463-8866 | 815-616-0329 | 815-463-8874 | Al Miller | |
| MR Industries | Rubber for Blasters, Hoses | 312-707-1145 | --------------- | 708-598-5399 | Mike Roche | |
| Northern Illinois Steel | Steel Angle, Chanell, Corigated | --------------- | 815-482-0408 | --------------- | Casy Piper | |
| Paint Man | Paint and Supplys | 708-828-1063 | --------------- | --------------- | Mark | |
| PC POLCURR | Electrical Problem (Machine) | 708-243-3885 | 708-243-3885 | --------------- | John Marques | |
| South Side Control | Parts Electric (Ovens, Burner) | 773-585-3460 | --------------- | 773-585-3439 | Dan | |
| Steel Service Co. | Blaster Top Screw Installers | 708-514-1766 | 708-259-0236 | --------------- | Mike Bond/Ed Smith | |
| US Gas | OXIGEN, EXCIDILINE, CO2 | 708-598-4116 | --------------- | 708-598-0406 | Sales | |
| Viking Chemical | Caustic (Sodium Hydroxide) | 815-397-0500 | 630-205-7168 | --------------- | Joe Lamcrest | |
| JRD 07-13-20 |