| Company | Category | Area | Address | Web | Contact person | |
| ASPHALT SYSTEMS INC | Asphalt & Asphalt Products | Illinois | 842 CLEVELAND RD, HINSDALE, Du Page, Illinois, 60521-4857, USA | - | - | Jay Walters |
| ASPHALT SYSTEMS INC | Asphalt Felts,Coatg | Utah | PO BOX 25511, SALT LAKE CTY, Salt Lake, Utah, 84125-0511, USA | - | - | JAY WALTERS |
