| 60006 | ea66 | D | ER Dispatch | Eastern Region Dispatch | Public Works | 
| 60600 | ecb8 | T | ER Tech | Tech | Public Works | 
| 60601 | ecb9 | D | ER Admin | East Region Admin | Public Works | 
| 60602 | ecba | D | ER Incident Rsp | East Region Incident Response | Public Works | 
| 60606 | ecbe | T | ER Ferry | Ferry | Public Works | 
| 60607 | ecbf | T | ER Traffic | Traffic | Public Works | 
| 60608 | ecc0 | D | ER Aux | Eastern Region Aux | Public Works | 
| 60609 | ecc1 | T | ER AUX 2 | Auxiliary 2 | Public Works | 
| 60610 | ecc2 | D | ER A1 Spokane | Eastern Region A1 Spokane | Public Works | 
| 60620 | eccc | D | ER A2 Colfax | Eastern Region A2 Colfax | Public Works | 
| 60625 | ecd1 | D | ER A2 Colfax Plo | Eastern Region A2 Colfax Plows | Public Works | 
| 60630 | ecd6 | D | ER A3 Ritzville | Eastern Region A3 Ritzville | Public Works | 
| 60640 | ece0 | D | ER A4 Colville | Eastern Region A4 Colville | Public Works | 
| 60660 | ecf4 | T | ER Striping | Striping | Public Works | 
| 60670 | ecfe | T | ER Signals | Signals | Public Works | 
| 60680 | ed08 | T | ER Eng | Eng | Public Works | 
| 60690 | ed12 | T | ER Bridge | Bridge | Public Works | 
| 60697 | ed19 | T | ER Interop | Interop | Public Works | 
| 60698 | ed1a | T | ER TechTst1 | TechTst1 | Public Works | 
| 60699 | ed1b | T | ER TechTst2 | TechTst2 | Public Works |