Japan tour operators

Adelsman Tours - Illinois based tour operator for first-timers to Japan.
All Japan Private Tours and Specialty Services - Offers private full and half day tours in English in Tokyo and the Kansai area, as well as business project coordination and liaising to consulting and specialty shopping.
Elite International, Custom Designed Tours - Custom designed tours from Tokyo, to the Japan Alps, Kansai, and Hiroshima.
Hike Japan - A UK-based mountain pilgrimage trails, sacred sites, hot springs, and traditional Japanese food and accommodations.
InsideJapan Tours - Offers tours of Japan, tailored trips, and travel information.
J and Y Travel Japan - Agency serving the non-Japanese community specializing in domestic travel.
Jaltour - Includes information on package tours, accommodation, rail passes, tips, and discount flights to Japan, Oceania and S.E. Asia. [Site is in English, Spanish, German, Japanese]
Japan Cultural Ventures - Provides tours to historical places to experience Japanese traditions.
Japan Event Services - Customized travel arrangements including personalized itinerary planning, guide services, corporate meeting planning and special interest tours.
Japan Tourist Service - An Australian based tour operator, also includes large database of Japan information.
Samurai Tours - Small escorted group tours of Japan from a Colorado based company.
Sunrise Tours by JTB - Offers hotel and tour packages in Japan with English speaking guides.
Tara Group - Customized Japan tours and homestays.
TOP Adventure - Offers transportation services to mountainous areas for hiking, skiing, rock climbing and other outdoor activities.
Tours Gallery - Australian based small group and special interest tours of Japan.
Walk Japan - A 12-day walking tour along an Edo Period highway from Kyoto to Tokyo. Includes 2 guided days in Kyoto, 8 days of walking in the countryside, and 2 more free days in Kyoto.