| Company | Category | Area | Address | Web | Contact person | |
| 1ART CO | Services-misc | Washington | 10116 HOPKINS PL, ANDERSON IS, Pierce, Washington, 98303-9776, USA | - | - | Alexei Andonov |
| 1ATIL MASONRY & TUCKPOINTING | Masonry Contractors | Illinois | 70 S WARRINGTON RD, DES PLAINES, Cook, Illinois, 60016-2252, USA | - | - | Roman Balsevic |
