| Business | Phone |
| Cartridge World 6969 N Port Washington Rd, Milwaukee 53217 | (414) 351-4655 |
| Hostmann-Steinberg Printing 4826 S 10th St, Milwaukee 53221 | (414) 483-5047 |
| Toner Sales 8858 W Schlinger Ave, Milwaukee 53214 | (262) 544-8600 |
| Mueller Graphic Supply Inc 11475 W Theodore Trecker Way, Milwaukee 53214 | (414) 475-0990 |