| Business | Phone |
| American Sightseeing-Seattle 4500 W Marginal Way Sw, Seattle 98106 | (206) 626-5208 |
| Chinatown Discovery Po Box 3406, Seattle 98114 | (425) 885-3085 |
| Customized Tours & Charters 1129 S 220th St, Seattle 98198 | (206) 878-3965 |
| Seattle Tours 800 5th Avenue #101-355, Seattle 98104 | (206) 274-7532 |