Island Peak (6,165m)
| 14summit | |
| 360 Expeditions | |
| Adventure 14 Peaks | |
| Adventure Alternative | |
| Adventure Bound | |
| Adventure Consultants | |
| Adventure Peaks | |
| Alpine Ascents | |
| Annapurna Treks | |
| Asian Hiking Team | |
| Asian Trekking | |
| Earth's Edge | |
| Elite Exped | |
| Everest Expedition | |
| Evertrek | |
| Highland Expeditions | |
| Himalayan Glacier | |
| Himalayan Guides Nepal | |
| Himalaya Journey | |
| Himalayan Smile | |
| Himalayan Traverse | |
| Ian Taylor Trekking | |
| Imagine Nepal | |
| Jagged Globe | |
| Jason Black Mountaineering | |
| Life Dream Adventure | |
| Life Happens Outdoors | |
| Mega Adventures | |
| Mount Mania | |
| Mountain Sherpa | |
| Mountain Trip | |
| Namas Adventure | |
| Nepal Hiking Himalaya | |
| Nepal Intrepid Treks | |
| Nepal Pyramids | |
| Nepal Wilderness Trekking | |
| Peak Climbing Nepal | |
| Pioneer Adventure | |
| Protrek Adventure | |
| Satori Adventures | |
| Seven Summit Treks | |
| Skyline Treks | |
| Summit Climb | |
| Ultimate Adventure Nepal | |
| Wild Yak Expeditions |