| Company | Category | Area | Address | Web | Contact person | |
| LETTERSPACE INC | Whol Stationery/office Supplie | Illinois | 2246 W NORTH AVE # 1, CHICAGO, Cook, Illinois, 60647-5443, USA | - | - | Jami Chiang |
| LETTERSTREAM INC | Calculat & Stat Ser | Arizona | 16631 N 91ST ST STE 105, SCOTTSDALE, Maricopa, Arizona, 85260-1525, USA | - | - | DAVID PATTERSON |
