| 20001 | 4e21 | D | Elec Dispatch | Electric Dispatch 20001 | Utilities |
| 20002 | 4e22 | D | Lookout Control | Lookout Control Center 20002 (Power Plants and High-Voltage Transmission Lines) | Utilities |
| 20003 | 4e23 | D | Elec Control | Electric Control 20003 | Utilities |
| 20004 | 4e24 | D | Pole Maint 20004 | Electrical Pole Maintenance 20004 | Utilities |
| 20005 | 4e25 | D | Pole Maint 20005 | Electrical Pole Maintenance 20005 | Utilities |
| 20006 | 4e26 | D | Pole Maint 20006 | Electrical Pole Maintenance 20006 | Utilities |
| 20007 | 4e27 | D | Pole Maint 20007 | Electrical Pole Maintenance 20007 | Utilities |
| 20008 | 4e28 | D | Elec North Metro | North Denver Metro Electric 20008 | Utilities |
| 20010 | 4e2a | D | XcelEnergy 20010 | Xcel Energy 20010 | Utilities |
| 20011 | 4e2b | D | Disconnects20011 | Service Disconnects 20011 | Utilities |
| 20013 | 4e2d | D | Disconnects20013 | Service Disconnects 20013 | Utilities |
| 20014 | 4e2e | D | Gas Ops 20014 | Gas Operations 20014 | Utilities |
| 20015 | 4e2f | D | Gas Ops 20015 | Gas Operations 20015 | Utilities |
| 20017 | 4e31 | D | Gas Ops 20017 | Gas Operations 20017 | Utilities |
| 20021 | 4e35 | D | Site Coord 20021 | Job Site Coordination 20021 | Utilities |
| 20024 | 4e38 | D | Pole Maint 20024 | Electrical Pole Maintenance 20024 | Utilities |
| 20026 | 4e3a | D | Elec Troublshoot | Electric Trouble 20026 | Utilities |
| 20027 | 4e3b | D | Gas Troubleshoot | Gas Trouble 20027 | Utilities |
| 20028 | 4e3c | D | Boulder Electric | Boulder Electric 20028 | Utilities |
| 20030 | 4e3e | D | Event Chan 20030 | Event Channel 20030 | Utilities |
| 20031 | 4e3f | D | Event Chan 20031 | Event Channel 20031 | Utilities |
| 20038 | 4e46 | D | Valmont Plant 38 | Valmont Power Plant 20038 (1800 63rd St, Boulder) | Utilities |
| 20042 | 4e4a | D | Valmont Plant 42 | Valmont Power Plant 20042 (1800 63rd St, Boulder) | Utilities |
| 20043 | 4e4b | D | Valmont Plant 43 | Valmont Power Plant 20043 (1800 63rd St, Boulder) | Utilities |
| 20046 | 4e4e | D | Valmont Plant 46 | Valmont Power Plant 20046 (1800 63rd St, Boulder) | Utilities |
| 20048 | 4e50 | D | Valmont Plant 48 | Valmont Power Plant 20048 (1800 63rd St, Boulder) | Utilities |
