| Business | Phone |
| Newark Paperboard Products 13550 Smith Rd # 400, Aurora 80011 | (303) 366-7066 |
| Paq-Source 1670 Jasper St, Aurora 80011 | (303) 690-2158 |
| Kent H Landsberg Co 16304 E 32nd Ave # 35, Aurora 80011 | (303) 299-1160 |
| Shields Packaging Supplies 13730 Smith Rd, Aurora 80011 | (303) 341-2270 |
| W S Packaging 18778 E Dorado Dr, Aurora 80015 | (303) 627-4952 |