| 1003 | T | Slope Maint 1 | Slope Maintenance 1 | Business |
| 1004 | T | Slope Maint 2 | Slope Maintenance 2 | Business |
| 1006 | T | Building Maint | Building Maintenance | Business |
| 1009 | T | Gondolas | Gondolas | Business |
| 1010 | T | Hosts | Hosts | Business |
| 1011 | T | Telecom/IS | Telecommunications and Information Services | Business |
| 1012 | T | Jr Race Teams | Junior Race Teams | Business |
| 1014 | T | Alpine Teams | Alpine Ski Teams Instruction/Training | Business |
| 1015 | T | Lift Maint 1 | Lift Maintenance 1 | Business |
| 1016 | T | Lift Maint 2 | Lift Maintenance 2 | Business |
| 1017 | T | Lift Ops | Lift Operations | Business |
| 1018 | T | Ops Calling | Operations Base (545) Calling | Business |
| 1019 | T | Buses | Buses | Business |
| 1020 | T | Ski Patrol 1 | Ski Patrol 1 | Business |
| 1021 | T | Ski Patrol 2 | Ski Patrol 2 | Business |
| 1022 | T | Race 1 | Race 1 | Business |
| 1023 | T | Race 2 | Race 2 | Business |
| 1024 | T | Security | Security | Security |
| 1025 | T | Sierra Golf | Sierra Star Golf Course (Summer Only) | Business |
| 1026 | T | Snowmobile Adv | Mammoth Snowmobile Adventures | Business |
| 1027 | T | Snow Place 1 | Snow Placement (Plowing/Making) | Business |
| 1028 | T | Snow Place 2 | Snow Placement (Plowing/Making) | Business |
| 1029 | T | Lift Construct 1 | Lift Construction 1 | Business |
| 1030 | T | Lift Construct 2 | Lift Construction 2 | Business |
| 1031 | T | Sports Sch Cnyn | Sports School Canyon Lodge | Business |
| 1032 | T | Sports Sch Eagle | Sports School Eagle Lodge | Business |
| 1033 | T | Sports Sch Main | Sports School Main Lodge | Business |
| 1035 | T | Woollys Adv Sum | Woolly's Adventure Summit - Tube and Coaster Park | Business |
| 1036 | T | Unbound | Unbound Terrain Park | Business |
| 1999 | T | Ops Announce | Operations Announcements | Business |
| 3001 | T | Events 1 | Events 1 | Business |
| 3002 | T | Events 2 | Events 2 | Business |
| 3004 | T | Events 4 | Events 4 | Business |
| 3006 | T | Events 6 | Events 6 | Business |
| 3008 | T | Events 8 | Events 8 | Business |
| 3009 | T | Events 9 | Events 9 | Business |
| 3010 | T | Events 10 | Events 10 | Business |
| 4001 | T | TL Front Desk | Tamarack Lodge Front Desk/Housekeeping | Business |
| 4002 | T | TL Grooming | Tamarack Cross Country Ski Center Trail Grooming | Business |
| 4003 | T | TL Bellmen | Tamarack Lodge Bellmen | Business |
| 4999 | T | TL Announce | Tamarack Lodge Announcements (All Radios) | Business |
| 5001 | T | MMI Front Desk | Mammoth Mtn Inn Front Desk | Business |
| 5002 | T | MMI Housekeeping | Mammoth Mtn Inn Housekeeping | Business |
| 5003 | T | MMI Bellmen | Mammoth Mtn Inn Bellmen | Business |
| 5004 | T | MMI 4 | Mammoth Mtn Inn 4 | Business |
| 5999 | T | MMI Announce | Mammoth Mountain Inn Announcements (All Radios) | Business |
| 6001 | T | JL Front Desk | Juniper Lodge Front Desk | Business |
| 6002 | T | JL Houskeeping | Juniper Lodge Housekeeping | Business |
| 6003 | T | JL Bellmen | Juniper Lodge Bellmen | Business |
| 6999 | T | JL Announce | Juniper Lodge Announcements (All Radios) | Business |
