| Company | Category | Area | Address | Web | Contact person | |
| ADVANTIX SOFTWARE | Computer Software | Oregon | 3330 SW FAIRMOUNT BLVD, PORTLAND, Multnomah, Oregon, 97239-1476, USA | - | - | - |
| ADVANTIXX ASSOCIATES LLC | Management Consulting Services | Colorado | 6400 S FIDDLERS GREEN CIR, GREENWOOD VLG, Arapahoe, Colorado, 80111-4950, USA | - | - | Roger Armstrong |
