Here you go:

Peaceland: 1-888 461 4722
 
Zen:  202.465.4266
 
Third Eye: 800 456 3393
           510 487 9010

Worldwide Travel Inc: (http://www.goflyhome.com/)
1-800-788-1915
 
Travelhousenepal/lowestfare2nepal.com
703-349-5478
1-866-424-0602
312-288-8740
 

President Travel
1385 Cambridge Street
Cambridge, MA 02139
Tel: (617) 500-4407
Fax: (781) 395-2562
E-Mail: sales@travelpresident.com

 
Himalayan: Phone: Phone: 212-239-3156