| Business | Phone |
| Huasia Enterprises Corp 3 Bowery, New York 10002 | (212) 431-3750 |
| Productivity Technologies Corp 110 E 59th St, New York 10022 | (212) 843-1480 |
| Mitsubishi Heavy Ind America 630 5th Ave # 3155, New York 10111 | (212) 969-9000 |
| Pack Line Corp 350 5th Ave # 4722, New York 10118 | (212) 564-0664 |