| Business | Phone |
| Daubert Chemical Co Inc 4700 S Central Ave, Chicago 60638 | (708) 496-7350 |
| Val-A Chicago Inc 700 W Root St, Chicago 60609 | (773) 927-9442 |
| Industrial Adhesive Bond-Plus 130 N Campbell Ave, Chicago 60612 | (312) 666-2686 |
| U S Adhesives Co 1735 W Carroll Ave, Chicago 60612 | (312) 829-7438 |
| National Casein Co 601 W 80th St 1, Chicago 60620 | (773) 846-7300 |