| Business | Phone |
| 4400 Packaging Inc 1500 S Lincoln Memorial Dr # 4, Milwaukee 53207 | (414) 475-3203 |
| Bentley World Packaging Ltd 4080 N Port Washington Rd, Milwaukee 53212 | (414) 967-8000 |
| Crown Cork & Seal Co 11801 W Silver Spring Dr 111, Milwaukee 53225 | (414) 465-0256 |
| Wrap & Ship 10238 W National Ave, Milwaukee 53227 | (414) 541-0525 |
| Step Industries Inc 2821 N 4th St, Milwaukee 53212 | (414) 263-1625 |
| Packx 1977 S Allis St, Milwaukee 53207 | (414) 769-0940 |
| Pak-Rite Ltd 2395 S Burrell St, Milwaukee 53207 | (414) 489-0450 |
| Paper Plas Converters Inc 5341 W Woolworth Ave, Milwaukee 53218 | (414) 760-2913 |
| Ryan & Sons Inc 11000 W Heather Ave, Milwaukee 53224 | (414) 354-5552 |
| S & L Packaging Inc 1115 S 41st St, Milwaukee 53215 | (414) 672-6700 |
| Postal Products Unlimited 500 W Oklahoma Ave, Milwaukee 53207 | (414) 290-1500 |
| Promark Datashield 4380 N Richards St, Milwaukee 53212 | (414) 963-8818 |