| Company | Category | Area | Address | Web | Contact person | |
| QHT INC | Nclassifiable Estab | Connecticut | 451 RIMMON HILL RD, BEACON FALLS, New Haven, Connecticut, 06403-1526, USA | - | - | LEW BOYCE |
| QHT INC | Importers | New Hampshire | 80 ROCHESTER AVE, PORTSMOUTH, Rockingham, New Hampshire, 03801-2863, USA | - | - | JAMES QUINCY |
