Cho Oyu (8,188m)
| 14summit | |
| 360 Expeditions | |
| Adventure 14 Peaks | |
| Adventure Bound | |
| Adventure Consultants | |
| Adventure Peaks | |
| Alpenglow | |
| Alpine Ascents | |
| Annapurna Treks | |
| Asian Hiking Team | |
| Climbing The Seven Summits | |
| Elite Exped | |
| Everest Journeys | |
| Furtenbach Adventures | |
| Himalayan Guides Nepal | |
| Himalaya Journey | |
| Ian Taylor Trekking | |
| Imagine Nepal | |
| Jagged Globe | |
| Life Dream Adventure | |
| Mount Mania | |
| Mountain Professionals | |
| Nepalgram | |
| Nimsdai | |
| Pioneer Adventure | |
| Protrek Adventure | |
| Satori Adventures | |
| Seven Summit Treks | |
| Skyline Treks | |
| Summit Climb | |
| Swiss Mountain Guide | |
| Wild Yak Expeditions |