| Black Mountain of Maine |
| Eastern Intercollegiate Ski Association |
| Faster Skier |
| International Ski Federation |
| Maine Alpine Racing Association |
| Maine High School Skiing |
| Maine Jr. Ski League |
| Maine Lost Ski Areas |
| Maine Principals Association Alpine Skiing Rules |
| Maine Principals Association Nordic Skiing Rules |
| Maine Sports Commission |
| NASTAR |
| National Nordic Foundation |
| New England Lost Ski Areas Project |
| New England Nordic Ski Association |
| Ourdoor Sport Institute |
| River Valley Graphics Ski Photos |
| Scottie's Mountain Ski Area |
| Ski Area Management Magazine |
| Ski Magazine |
| Ski Museum of Maine |
| SkiRacing.com |
| Spruce St. Tow |
| United States Ski Team |
| U.S.Collegiate Ski and Snowboard Association |
| Warren Miller Productions |
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