- Allakaket, Yukon-Koyukuk Census Area, Alaska13 objects
- Yukon, Yukon-Koyukuk Census Area, Alaska12 objects
- George Camp, Yukon-Koyukuk Census Area, Alaska11 objects
- Southwest Coast, Alaska9 objects
- Kenai Peninsula Borough, Alaska8 objects
- Northwest Territories, Canada8 objects
- Yukon River, Yukon, Yukon-Koyukuk Borough8 objects
- Mackenzie River, Northwest Territories, Canada7 objects
- Norton Sound to Bristol Bay, Alaska7 objects
- British Columbia, Canada6 objects
- Cook Inlet, Kenai Peninsula Borough, Alaska6 objects
- Forty Mile, Yukon, Canada6 objects
- Montana6 objects
- Southeast Alaska6 objects
- Copper River, Valdez-Cordova Borough, Alaska5 objects
- Nome Borough, Alaska5 objects
- Valdez-Cordova Borough, Alaska5 objects
- Dawson, Yukon Territory, Canada4 objects
- Forty Mile River, Yukon Territory, Alaska4 objects
- Southern Canada4 objects