| Adventure Consultants |
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| Adventure Peaks |
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| Alpenglow |
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| Alpine Ascents |
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| American Alpine Institute |
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| Andean Face |
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| Andean Trails |
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| Andes Alps Expeditions |
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| Andes Climbing |
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| Andes Hikes |
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| Andes Trek Expeditions |
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| Benegas Brothers |
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| Condor Trek Expeditions |
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| Ecuador Eco Adventures |
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| Ecuadorian Alpine Institute |
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| Gulliver |
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| Ilinizas Climbing |
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| Jagged Globe |
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| Madison Mountaineering |
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| Mauna Expeditions |
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| Mountain Madness |
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| Northeast Mountaineering |
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| Peru Expeditions Tours |
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| RMI Expeditions |
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| San Juan Mountain Guides |
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| Sierra Nevada Expeditions |
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| Swiss Mountain Guide |
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| The Expedition Company |
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