| # | 110 | Charter Sailing With Crew
|
|---|
| 1 | 120 | Charter Sailing Without Crew |
| 2 | 130 | Windjammer Cruises |
| 3 | 140 | Sailing Schools |
| 4 | 160 | Windsurfing |
| 5 | 170 | Para-Sailing |
| 6 | 180 | Sailing |
| 7 | 210 | Downhill Skiing |
| 8 | 220 | Heli-Skiing |
| 9 | 230 | Telemark Skiing |
| 10 | 240 | Cross-Country Skiing |
| 11 | 310 | Snowshoeing |
| 12 | 320 | Dog Sledding |
| 13 | 330 | Snowmobiling |
| 14 | 410 | Four-Wheel Drive Treks |
| 15 | 420 | Motorcycle Touring |
| 16 | 430 | Automotive Sports |
| 17 | 510 | Covered Wagon Tours |
| 18 | 520 | Llama Treks |
| 19 | 530 | Camel Treks |
| 20 | 540 | Horseback Treks |
| 21 | 550 | Horse and Mule Packing |
| 22 | 560 | Cattle Drives |
| 23 | 570 | Carriage Tours |
| 24 | 580 | Elephant Safaris |
| 25 | 610 | International Peace Programs |
| 26 | 620 | Volunteer Vacations |
| 27 | 710 | Scuba Diving |
| 28 | 720 | Diving with Mammals |
| 29 | 730 | Snorkeling |
| 30 | 810 | Spelunking |
| 31 | 820 | Prospecting |
| 32 | 910 | Ballooning |
| 33 | 920 | Sky Diving |
| 34 | 930 | Parachuting |
| 35 | 940 | Soaring |
| 36 | 950 | Hanggliding |
| 37 | 960 | Bush Flying |
| 38 | 970 | Paragliding |
| 39 | 1010 | Mountain Biking |
| 40 | 1020 | Bicycle Touring |
| 41 | 1110 | Canoeing |
| 42 | 1120 | Kayaking |
| 43 | 1130 | Sea Kayaking |
| 44 | 1140 | Rafting |
| 45 | 1210 | Fly-fishing |
| 46 | 1220 | Deep Sea Fishing |
| 47 | 1230 | Fishing |
| 48 | 1410 | Cooking Schools |
| 49 | 1415 | Climbing Schools |
| 50 | 1420 | Wilderness Schools |
| 51 | 1425 | Driving Schools |
| 52 | 1430 | Language Schools |
| 53 | 1435 | Flying Schools |
| 54 | 1440 | Photography Schools |
| 55 | 1445 | Fishing Schools |
| 56 | 1450 | Leadership Training Programs |
| 57 | 1460 | Paddling Schools |
| 58 | 1470 | Art Schools |
| 59 | 1490 | Marine Studies |
| 60 | 1520 | Rock Climbing |
| 61 | 1530 | Ice Climbing |
| 62 | 1540 | Mountaineering |
| 63 | 1600 | Arctic Expeditions |
| 64 | 1720 | Music |
| 65 | 1730 | Film |
| 66 | 1740 | Theater |
| 67 | 1810 | Horseback Riding |
| 68 | 1820 | Dude Ranches |
| 69 | 1905 | Photography Tours |
| 70 | 1910 | Art Tours |
| 71 | 1915 | Gourmet Tours |
| 72 | 1925 | Natural History Tours |
| 73 | 1930 | Archaeologic and Historic Tours |
| 74 | 1935 | Wine Tasting Tours |
| 75 | 1940 | Historic Reenactments |
| 76 | 1960 | Pub Tours |
| 77 | 1970 | Mystery Tours |
| 78 | 1980 | Literary Tours |
| 79 | 1990 | Native Culture Tours |
| 80 | 2010 | Houseboats |
| 81 | 2020 | Cruises |
| 82 | 2030 | Barge Tours |
| 83 | 2040 | River Journeys |
| 84 | 2050 | Boat Journeys |
| 85 | 2100 | Hiking/Trekking Journeys |
| 86 | 2110 | Walking Tours |
| 87 | 2210 | Jungle Explorations |
| 88 | 2220 | Nature and Wildlife Tours |
| 89 | 2230 | Safaris |
| 90 | 2240 | Whale Watching |
| 91 | 2310 | Healing and Spirituality |
| 92 | 2400 | Older Adults |
| 93 | 2500 | Women's Programs |
| 94 | 2600 | Youth Programs |
| 95 | 2700 | Family Programs |
| 96 | 2810 | Budget Tours |
| 97 | 3010 | Train Journeys |
| 98 | 3110 | Combination Tours
|
