| Table ID No. | MCAG | Legal Name | Entity Name | Government Description |
| 1899 | 1869 | Kahlotus School District No. 56 | Kahlotus School District No 56 | School Districts |
| 330 | 0288 | City of Kahlotus | Kahlotus, City of | City/Town |
| 1656 | 1711 | Port of Kahlotus | Kahlotus, Port of | Port District (Includes Airports) |
| 1353 | 1501 | Housing Authority of the City of Kalama | Kalama Housing Authority | Housing Authority |
| 806 | 0577 | Port of Kalama Industrial Development Corporation | Kalama Industrial Development Corporation, Port of | Economic/Industrial Development |
| 1900 | 1851 | Kalama School District No. 402 | Kalama School District No 402 | School Districts |
| 331 | 0262 | City of Kalama | Kalama, City of | City/Town |
| 1657 | 1706 | Port of Kalama | Kalama, Port of | Port District (Includes Airports) |
| 2225 | 2160 | Karcher Creek Sewer District | Karcher Creek Sewer District | Water/Sewer District |
| 2226 | 0715 | Karcher Creek Sewer District/City of Port Orchard Secondary Treatment Plant | Karcher Creek Sewer District/City of Port Orchard Secondary Treatment Plant | Water/Sewer District |
| 1901 | 1860 | Keller School District No. 3 | Keller School District No 3 | School Districts |
| 1354 | 1502 | Housing Authority of the City of Kelso | Kelso Housing Authority | Housing Authority |
| 1902 | 1853 | Kelso School District No. 458 | Kelso School District No 458 | School Districts |
| 332 | 0264 | City of Kelso | Kelso, City of | City/Town |
| 1658 | 0858 | Kelso/Longview Regional Airport Authority | Kelso/Longview Regional Airport Authority | Port District (Includes Airports) |
| 333 | 1268 | City of Kenmore | Kenmore, City of | City/Town |
| 1355 | 1497 | City of Kennewick Housing Authority | Kennewick Housing Authority | Housing Authority |
| 1440 | 1541 | Kennewick Irrigation District | Kennewick Irrigation District | Irrigation and Reclamation District |
| 1746 | 2783 | Kennewick Public Facilities District | Kennewick Public Facilities District | Public Facilities Districts |
| 1310 | 1452 | Kennewick Public Hospital District No. 1 | Kennewick Public Hospital District No 1 | Hospital District |
| 1903 | 1816 | Kennewick School District No. 17 | Kennewick School District No 17 | School Districts |
| 334 | 0201 | City of Kennewick | Kennewick, City of | City/Town |
| 1659 | 1699 | Port of Kennewick | Kennewick, Port of | Port District (Includes Airports) |
| 807 | 0662 | City of Kent Economic Development Corporation | Kent Economic Development Corporation | Economic/Industrial Development |
| 1722 | 2751 | City of Kent Public Development Authority | Kent Public Development Authority | Public Development Authority |
| 1904 | 1922 | Kent School District No. 415 | Kent School District No 415 | School Districts |
| 335 | 0401 | City of Kent | Kent, City of | City/Town |
| 1905 | 2064 | Kettle Falls School District No. 212 | Kettle Falls School District No 212 | School Districts |
| 336 | 0738 | City of Kettle Falls | Kettle Falls, City of | City/Town |
| 1584 | 1690 | Key Peninsula Park District | Key Peninsula Park District | Park and Recreation District |
| 1660 | 1736 | Port of Keyport | Keyport, Port of | Port District (Includes Airports) |
| 1255 | 1419 | Kimble Creek Flood Zone District | Kimble Creek Flood Zone District | Flood Control District |
| 576 | 2404 | King County Conservation District | King Conservation District | Conservation District |
| 632 | 0127 | King County | King County | County |
| 1661 | 0003 | King County Airport District No. 1 | King County Airport District No 1 | Port District (Includes Airports) |
| 153 | 0034 | King County Cemetery District No. 1 | King County Cemetery District No 1 | Cemetery District |
| 1265 | 0873 | King County Directors' Association | King County Directors Association | Government Association |
| 686 | 0916 | King County Drainage District No. 1 | King County Drainage District No 1 | Diking/Drainage District |
| 687 | 2488 | King County Drainage District No. 13 | King County Drainage District No 13 | Diking/Drainage District |
| 688 | 0917 | King County Drainage District No. 2 | King County Drainage District No 2 | Diking/Drainage District |
| 689 | 0919 | King County Drainage District No. 5 | King County Drainage District No 5 | Diking/Drainage District |
| 690 | 0920 | King County Drainage District No. 6 | King County Drainage District No 6 | Diking/Drainage District |
| 691 | 0921 | King County Drainage District No. 7 | King County Drainage District No 7 | Diking/Drainage District |
| 965 | 2508 | King County Fire Protection District No. 10 | King County Fire Protection District No 10 | Fire Protection District |
| 966 | 2510 | King County Fire Protection District No. 13 | King County Fire Protection District No 13 | Fire Protection District |
| 967 | 2511 | King County Fire Protection District No. 14 | King County Fire Protection District No 14 | Fire Protection District |
| 968 | 2512 | King County Fire Protection District No. 16 | King County Fire Protection District No 16 | Fire Protection District |
| 969 | 2513 | King County Fire Protection District No. 17 | King County Fire Protection District No 17 | Fire Protection District |
| 970 | 1125 | King County Fire Protection District No. 2 | King County Fire Protection District No 2 | Fire Protection District |
| 971 | 2515 | King County Fire Protection District No. 20 | King County Fire Protection District No 20 | Fire Protection District |
| 972 | 2517 | King County Fire Protection District No. 24 | King County Fire Protection District No 24 | Fire Protection District |
| 973 | 2518 | King County Fire Protection District No. 25 | King County Fire Protection District No 25 | Fire Protection District |
| 974 | 2519 | King County Fire Protection District No. 26 | King County Fire Protection District No 26 | Fire Protection District |
| 975 | 2520 | King County Fire Protection District No. 27 | King County Fire Protection District No 27 | Fire Protection District |
| 976 | 2521 | King County Fire Protection District No. 28 | King County Fire Protection District No 28 | Fire Protection District |
| 977 | 2523 | King County Fire Protection District No. 31 | King County Fire Protection District No 31 | Fire Protection District |
| 978 | 2524 | King County Fire Protection District No. 34 | King County Fire Protection District No 34 | Fire Protection District |
| 979 | 2527 | King County Fire Protection District No. 37 | King County Fire Protection District No 37 | Fire Protection District |
| 980 | 2528 | King County Fire Protection District No. 38 | King County Fire Protection District No 38 | Fire Protection District |
| 981 | 2529 | King County Fire Protection District No. 39 | King County Fire Protection District No 39 | Fire Protection District |
| 982 | 2530 | King County Fire Protection District No. 40 | King County Fire Protection District No 40 | Fire Protection District |
| 983 | 2531 | King County Fire Protection District No. 41 | King County Fire Protection District No 41 | Fire Protection District |
| 984 | 2533 | King County Fire Protection District No. 43 | King County Fire Protection District No 43 | Fire Protection District |
| 985 | 2534 | King County Fire Protection District No. 44 | King County Fire Protection District No 44 | Fire Protection District |
| 986 | 2535 | King County Fire Protection District No. 45 | King County Fire Protection District No 45 | Fire Protection District |
| 987 | 2537 | King County Fire Protection District No. 47 | King County Fire Protection District No 47 | Fire Protection District |
| 988 | 2539 | King County Fire Protection District No. 50 | King County Fire Protection District No 50 | Fire Protection District |
| 1356 | 2635 | Housing Authority of the County of King | King County Housing Authority | Housing Authority |
| 1513 | 0169 | King County Law Library | King County Law Library | Library District |
| 1546 | 0660 | King County Museum of Flight Authority | King County Museum of Flight Authority | Miscellaneous |
| 1311 | 1469 | King County Public Hospital District No. 1 | King County Public Hospital District No 1 | Hospital District |
| 1312 | 1470 | King County Public Hospital District No. 2 | King County Public Hospital District No 2 | Hospital District |
| 1313 | 1472 | King County Public Hospital District No. 4 | King County Public Hospital District No 4 | Hospital District |
| 1514 | 1639 | King County Rural Library District | King County Rural Library District | Library District |
| 2227 | 2218 | King County Water District No. 1 | King County Water District No 1 | Water/Sewer District |
| 2228 | 2687 | King County Water District No. 111 | King County Water District No 111 | Water/Sewer District |
| 2229 | 2690 | King County Water District No. 117 | King County Water District No 117 | Water/Sewer District |
| 2230 | 2691 | King County Water District No. 119 | King County Water District No 119 | Water/Sewer District |
| 2231 | 2694 | King County Water District No. 123 | King County Water District No 123 | Water/Sewer District |
| 2232 | 2682 | King County Water District No. 125 | King County Water District No 125 | Water/Sewer District |
| 2233 | 2699 | King County Water District No. 20 | King County Water District No 20 | Water/Sewer District |
| 2234 | 2704 | King County Water District No. 45 | King County Water District no 45 | Water/Sewer District |
| 2235 | 2705 | King County Water District No. 49 | King County Water District No 49 | Water/Sewer District |
| 2236 | 2706 | King County Water District No. 54 | King County Water District No 54 | Water/Sewer District |
| 2237 | 2247 | King County Water District No. 83 | King County Water District No 83 | Water/Sewer District |
| 2238 | 2252 | King County Water District No. 90 | King County Water District No 90 | Water/Sewer District |
| 2239 | 2698 | King County Water District No. 19 | King County Water District No. 19 | Water/Sewer District |
| 1662 | 1731 | Port of Kingston | Kingston, Port of | Port District (Includes Airports) |
| 1441 | 1542 | Kiona Irrigation District | Kiona Irrigation District | Irrigation and Reclamation District |
| 1906 | 1818 | Kiona-Benton City School District No. 52 | Kiona-Benton City School District No 52 | School Districts |
| 337 | 0406 | City of Kirkland | Kirkland, City of | City/Town |
| 577 | 2405 | Kitsap Conservation District | Kitsap Conservation District | Conservation District |
| 633 | 0132 | Kitsap County | Kitsap County | County |
| 1357 | 0346 | Kitsap County Consolidated Housing Authority | Kitsap County Consolidated Housing Authority | Housing Authority |
| 989 | 1162 | Kitsap County Fire Protection District No. 1 | Kitsap County Fire Protection District No 1 | Fire Protection District |
| 990 | 2546 | Kitsap County Fire Protection District No. 18 | Kitsap County Fire Protection District No 18 | Fire Protection District |
| 991 | 1168 | Kitsap County Fire Protection District No. 7 | Kitsap County Fire Protection District No 7 | Fire Protection District |
| 1279 | 1444 | Kitsap County Health District | Kitsap County Health District | Health District |
| 2105 | 0349 | Kitsap County Public Transportation Benefit Area | Kitsap County Public Transportation Benefit Area | Transit/Transportation Authority |
| 1767 | 1783 | Public Utility District No. 1 of Kitsap County | Kitsap County Public Utility District | Public Utility District (PUD) |
| 2240 | 2161 | Kitsap County Sewer District No. 7 | Kitsap County Sewer District No 7 | Water/Sewer District |
| 1747 | 2770 | Kitsap Public Facilities District | Kitsap Public Facilities District | Public Facilities Districts |
| 1515 | 1640 | Kitsap Rural Library District | Kitsap Rural Library District | Library District |
| 611 | 2477 | Kittitas Conference of Governments | Kittitas Conference of Governments | Council of Govt's/Conference of Govt's |
| 992 | 2548 | Kittitas County Fire Protection District No. 6 | Kittitas Count Fire Protection District No 6 | Fire Protection District |
| 634 | 0136 | Kittitas County | Kittitas County | County |
| 578 | 2406 | Kittitas County Conservation District | Kittitas County Conservation District | Conservation District |
| 993 | 1180 | Kittitas County Fire Protection District No. 1 | Kittitas County Fire Protection District No 1 | Fire Protection District |
| 994 | 1181 | Kittitas County Fire Protection District No. 2 | Kittitas County Fire Protection District No 2 | Fire Protection District |
| 995 | 1182 | Kittitas County Fire Protection District No. 3 | Kittitas County Fire Protection District No 3 | Fire Protection District |
| 996 | 1183 | Kittitas County Fire Protection District No. 4 | Kittitas County Fire Protection District No 4 | Fire Protection District |
| 997 | 0427 | Kittitas County Fire Protection District No. 7 | Kittitas County Fire Protection District No 7 | Fire Protection District |
| 998 | 0429 | Kittitas County Fire Protection District No. 8 | Kittitas County Fire Protection District No 8 | Fire Protection District |
| 1358 | 1513 | Housing Authority of Kittitas County | Kittitas County Housing Authority | Housing Authority |
| 1314 | 1474 | Kittitas County Public Hospital District No. 1 | Kittitas County Public Hospital District No 1 | Hospital District |
| 1315 | 1475 | Kittitas County Public Hospital District No. 2 | Kittitas County Public Hospital District No 2 | Hospital District |
| 2241 | 2162 | Kittitas County Sewer District No. 1 | Kittitas County Sewer District No 1 | Water/Sewer District |
| 2138 | 2806 | Kittitas County Water Conservation Board | Kittitas County Water Conservation Board | Water Conservation Board |
| 2242 | 2285 | Kittitas County Water District No. 2 | Kittitas County Water District No 2 | Water/Sewer District |
| 2243 | 2286 | Kittitas County Water District No. 3 | Kittitas County Water District No 3 | Water/Sewer District |
| 2244 | 2287 | Kittitas County Water District No. 4 | Kittitas County Water District No 4 | Water/Sewer District |
| 2245 | 2288 | Kittitas County Water District No. 5 | Kittitas County Water District No 5 | Water/Sewer District |
| 2246 | 2289 | Kittitas County Water District No. 6 | Kittitas County Water District No 6 | Water/Sewer District |
| 2247 | 2793 | Kittitas County Water District No. 7 | Kittitas County Water District No. 7 | Water/Sewer District |
| 2349 | 2348 | Kittitas County Weed District No. 1 | Kittitas County Weed District No 1 | Weed District |
| 2350 | 2349 | Kittitas County Weed District No. 2 | Kittitas County Weed District no 2 | Weed District |
| 2351 | 2350 | Kittitas County Weed District No. 3 | Kittitas County Weed District No 3 | Weed District |
| 2352 | 2351 | Kittitas County Weed District No. 4 | Kittitas County Weed District No 4 | Weed District |
| 2353 | 2352 | Kittitas County Weed District No. 5 | Kittitas County Weed District No 5 | Weed District |
| 1768 | 1784 | Public Utility District No. 1 of Kittitas County | Kittitas Public Utility District No 1 | Public Utility District (PUD) |
| 1442 | 1576 | Kittitas Reclamation District | Kittitas Reclamation District | Irrigation and Reclamation District |
| 1907 | 1933 | Kittitas School District No. 403 | Kittitas School District No 403 | School Districts |
| 2119 | 2369 | Kittitas TV Reception Improvement District | Kittitas TV Receptino Improvement District | TV Reception District |
| 808 | 0198 | Kittitas Yakima Economic Resource Development District | Kittitas Yakima Economic Resource Development District | Economic/Industrial Development |
| 338 | 0471 | City of Kittitas | Kittitas, City of | City/Town |
| 999 | 1184 | Kittitas/King County Fire Protection District No. 51 | Kittitas/King County Fire Protection District No. 51 | Fire Protection District |
| 635 | 0138 | Klickitat County | Klickitat County | County |
| 154 | 0036 | Klickitat County Cemetery District No. 1 | Klickitat County Cemetery District No 1 | Cemetery District |
| 155 | 0037 | Klickitat County Cemetery District No. 2 | Klickitat County Cemetery District No 2 | Cemetery District |
| 156 | 0616 | Klickitat County Cemetery District No. 3 | Klickitat County Cemetery District No 3 | Cemetery District |
| 692 | 0927 | Klickitat County Drainage District No. 1 | Klickitat County Drainage District No 1 | Diking/Drainage District |
| 1000 | 1185 | Klickitat County Fire Protection District No. 1 | Klickitat County Fire Protection District No 1 | Fire Protection District |
| 1001 | 2550 | Klickitat County Fire Protection District No. 10 | Klickitat County Fire Protection District No 10 | Fire Protection District |
| 1002 | 2551 | Klickitat County Fire Protection District No. 11 | Klickitat County Fire Protection District No 11 | Fire Protection District |
| 1003 | 2552 | Klickitat County Fire Protection District No. 12 | Klickitat County Fire Protection District No 12 | Fire Protection District |
| 1004 | 0617 | Klickitat County Fire Protection District No. 13 | Klickitat County Fire Protection District No 13 | Fire Protection District |
| 1005 | 0618 | Klickitat County Fire Protection District No. 14 | Klickitat County Fire Protection District No 14 | Fire Protection District |
| 1006 | 1186 | Klickitat County Fire Protection District No. 2 | Klickitat County Fire Protection District No 2 | Fire Protection District |
| 1007 | 1187 | Klickitat County Fire Protection District No. 3 | Klickitat County Fire Protection District No 3 | Fire Protection District |
| 1008 | 1188 | Klickitat County Fire Protection District No. 4 | Klickitat County Fire Protection District No 4 | Fire Protection District |
| 1009 | 1189 | Klickitat County Fire Protection District No. 5 | Klickitat County Fire Protection District No 5 | Fire Protection District |
| 1010 | 1190 | Klickitat County Fire Protection District No. 6 | Klickitat County Fire Protection District No 6 | Fire Protection District |
| 1011 | 1191 | Klickitat County Fire Protection District No. 7 | Klickitat County Fire Protection District No 7 | Fire Protection District |
| 1012 | 1192 | Klickitat County Fire Protection District No. 8 | Klickitat County Fire Protection District No 8 | Fire Protection District |
| 1013 | 1193 | Klickitat County Fire Protection District No. 9 | Klickitat County Fire Protection District No 9 | Fire Protection District |
| 1663 | 1741 | Klickitat County Port District No. 1 | Klickitat County Port District No 1 | Port District (Includes Airports) |
| 1316 | 1476 | Klickitat County Public Hospital District No. 1 | Klickitat County Public Hospital District No 1 | Hospital District |
| 1317 | 1477 | Klickitat County Public Hospital District No. 2 | Klickitat County Public Hospital District No 2 | Hospital District |
| 1769 | 1785 | Public Utility District No. 1 of Klickitat County | Klickitat County Public Utility District No 1 | Public Utility District (PUD) |
| 2139 | 2807 | Klickitat County Water Conservation Board | Klickitat County Water Conservation Board | Water Conservation Board |
| 1786 | 0876 | Klickitat Regional Planning Council | Klickitat Regional Planning Council | Regional Planning Council |
| 1908 | 1940 | Klickitat School District No. 402 | Klickitat School District No 402 | School Districts |
| 2248 | 1152 | Kopachuck Ridge Estates Water District | Kopachuck Ridge Estates Water District | Water/Sewer District |
| 339 | 0314 | Town of Krupp | Krupp, Town of | City/Town |
| 1909 | 0377 | KSPS Public TV Spokane School District No. 81 | KSPS Public TV Spokane School District No 81 | School Districts |
