| Table ID No. | MCAG | Legal Name | Entity Name | Government Description |
| 1562 | 2802 | Camano Island Mosquito Control District | Camano Island Mosquito Control District | Mosquito Control District |
| 2167 | 0623 | Camano Vista Water District | Camano Vista Water District | Water/Sewer District |
| 1818 | 1842 | Camas School District No. 117 | Camas School District No 117 | School Districts |
| 795 | 0573 | Port of Camas Washougal Industrial Development Corporation | Camas Washougal Industrial Development Corporation, Port of | Economic/Industrial Development |
| 250 | 0240 | City of Camas | Camas, City of | City/Town |
| 1622 | 1702 | Port of Camas-Washougal | Camas-Washougal, Port of | Port District (Includes Airports) |
| 1819 | 1834 | Cape Flattery School District No. 401 | Cape Flattery School District No 401 | School Districts |
| 2168 | 0467 | Cape San Juan Water District | Cape San Juan Water District | Water/Sewer District |
| 1740 | 2830 | Capital Area Regional Public Facilities District | Capital Area Regional Public Facilities District | Public Facilities Districts |
| 1715 | 2739 | Capitol Hill Housing Improvement Program | Capitol Hill Housing Improvement Program | Public Development Authority |
| 1820 | 2007 | Carbonado School District No. 19 | Carbonado School District No 19 | School Districts |
| 251 | 0574 | Town of Carbonado | Carbonado, Town of | City/Town |
| 1288 | 2832 | Caribou Trail Professional Medical Services Group | Caribou Trail Professional Medical Services Group | Hospital District |
| 252 | 0384 | City of Carnation | Carnation, City of | City/Town |
| 1415 | 1594 | Carnhope Irrigation District No. 7 | Carnhope Irrigation District No 7 | Irrigation and Reclamation District |
| 1416 | 1577 | Cascade Irrigation District | Cascade Irrigation District | Irrigation and Reclamation District |
| 1821 | 1825 | Cascade School District No. 228 | Cascade School District No 228 | School Districts |
| 2169 | 2203 | Cascade Valley Water District | Cascade Valley Water District | Water/Sewer District |
| 532 | S634 | Cascadia Community College | Cascadia Community College | Community or Technical College |
| 12 | S101 | Caseload Forecast Council | Caseload Forecast Council | Agency, Commission, or Board |
| 1822 | 1828 | Cashmere School District No. 222 | Cashmere School District No 222 | School Districts |
| 253 | 0214 | City of Cashmere | Cashmere, City of | City/Town |
| 1823 | 1850 | Castle Rock School District No. 401 | Castle Rock School District No 401 | School Districts |
| 254 | 0260 | City of Castle Rock | Castle Rock, City of | City/Town |
| 255 | 0764 | City of Cathlamet | Cathlamet, City of | City/Town |
| 2170 | 2686 | Cedar River Water and Sewer District | Cedar River Water and Sewer District | Water/Sewer District |
| 533 | S699 | Center for Information Services | Center for Information Services | Community or Technical College |
| 1824 | 1937 | Centerville School District No. 215 | Centerville School District No 215 | School Districts |
| 1825 | 1927 | Central Kitsap School District No. 401 | Central Kitsap School District No 401 | School Districts |
| 563 | 2408 | Central Klickitat Conservation District | Central Klickitat Conservation District | Conservation District |
| 1577 | 2790 | Central Klickitat Parks and Recreation | Central Klickitat Parks and Recreation | Park and Recreation District |
| 2095 | 0987 | Central Puget Sound Regional Transit Authority | Central Puget Sound Regional Transit Authority | Transit/Transportation Authority |
| 1826 | 2046 | Central Valley School District No. 356 | Central Valley School District No 356 | School Districts |
| 1541 | 1175 | Central Washington Public Utilities Labor Relation | Central Washington Public Utilities Labor Relation | Miscellaneous |
| 1385 | 0632 | Central Washington Public Utilities Unified Insurance Program Trust | Central Washington Public Utility Unified Insurance Program Trust | Insurance Pool/Risk Management |
| 2123 | S375 | Central Washington University | Central Washington University | University or College |
| 534 | S632 | Centralia College | Centralia College | Community or Technical College |
| 1827 | 1958 | Centralia School District No. 401 | Centralia School District No 401 | School Districts |
| 256 | 0483 | City of Centralia | Centralia, City of | City/Town |
| 1623 | 0588 | Port of Centralia | Centralia, Port of | Port District (Includes Airports) |
| 667 | 0749 | Chambers Drainage District | Chambers Drainage District | Diking/Drainage District |
| 2171 | 2717 | Chattaroy Springs Water District No. 11 | Chattaroy Springs Water District No 11 | Water/Sewer District |
| 1624 | 1676 | Chehalis Centralia Airport | Chehalis Centralia Airport | Port District (Includes Airports) |
| 1828 | 2458 | Chehalis School District No. 302 | Chehalis School District No 302 | School Districts |
| 257 | 0487 | City of Chehalis | Chehalis, City of | City/Town |
| 1625 | 0589 | Port of Chehalis | Chehalis, Port of | Port District (Includes Airports) |
| 619 | 0097 | Chelan County | Chelan County | County |
| 124 | 0006 | Chelan County Cemetery District No. 1 | Chelan County Cemetery District No 1 | Cemetery District |
| 125 | 0007 | Chelan County Cemetery District No. 2 | Chelan County Cemetery District No 2 | Cemetery District |
| 126 | 0008 | Chelan County Cemetery District No. 3 | Chelan County Cemetery District No 3 | Cemetery District |
| 127 | 0009 | Chelan County Cemetery District No. 4 | Chelan County Cemetery District No 4 | Cemetery District |
| 128 | 0010 | Chelan County Cemetery District No. 5 | Chelan County Cemetery District No 5 | Cemetery District |
| 564 | 2386 | Chelan County Conservation District | Chelan County Conservation District | Conservation District |
| 796 | 0555 | Chelan County Development Corporation | Chelan County Development Corporation | Economic/Industrial Development |
| 872 | 1042 | Chelan County Fire Protection District No. 1 | Chelan County Fire Protection District No 1 | Fire Protection District |
| 873 | 1044 | Chelan County Fire Protection District No. 3 | Chelan County Fire Protection District No 3 | Fire Protection District |
| 874 | 0270 | Chelan County Fire Protection District No. 4 | Chelan County Fire Protection District No 4 | Fire Protection District |
| 875 | 1045 | Chelan County Fire Protection District No. 5 | Chelan County Fire Protection District No 5 | Fire Protection District |
| 876 | 1046 | Chelan County Fire Protection District No. 6 | Chelan County Fire Protection District No 6 | Fire Protection District |
| 877 | 1047 | Chelan County Fire Protection District No. 7 | Chelan County Fire Protection District No 7 | Fire Protection District |
| 878 | 1048 | Chelan County Fire Protection District No. 8 | Chelan County Fire Protection District No 8 | Fire Protection District |
| 879 | 0683 | Chelan County Fire Protection District No. 9 | Chelan County Fire Protection District No 9 | Fire Protection District |
| 1626 | 1700 | Port District No. 1 of Chelan County | Chelan County Port District No 1 | Port District (Includes Airports) |
| 1289 | 1454 | Chelan County Public Hospital District No. 1 | Chelan County Public Hospital District No 1 | Hospital District |
| 1290 | 1455 | Chelan County Public Hospital District No. 2 | Chelan County Public Hospital District No 2 | Hospital District |
| 1757 | 1769 | Public Utility District No. 1 of Chelan County | Chelan County Public Utility District No 1 | Public Utility District (PUD) |
| 2117 | 2366 | Chelan County TV Reception District No. 1 | Chelan County TV Reception District No 1 | TV Reception District |
| 2132 | 2796 | Chelan County Water Conservancy Board | Chelan County Water Conservancy Board | Water Conservation Board |
| 2096 | 0770 | Chelan Douglas Public Transportation Benefit Area | Chelan Douglas Public Transportation Benefit Area | Transit/Transportation Authority |
| 1417 | 1546 | Chelan Falls Irrigation District | Chelan Falls Irrigation District | Irrigation and Reclamation District |
| 2172 | 2195 | Chelan Falls Water District | Chelan Falls Water District | Water/Sewer District |
| 1418 | 1547 | Chelan River Irrigation District | Chelan River Irrigation District | Irrigation and Reclamation District |
| 2173 | 2822 | Chelan River Isenhart Water District | Chelan River Isenhart Water District | Water/Sewer District |
| 258 | 0218 | City of Chelan | Chelan, City of | City/Town |
| 1275 | 1438 | Chelan-Douglas Health District | Chelan-Douglas Health District | Health District |
| 1829 | 2048 | Cheney School District No. 360 | Cheney School District No 360 | School Districts |
| 259 | 0704 | City of Cheney | Cheney, City of | City/Town |
| 1830 | 2055 | Chewelah School District No. 36 | Chewelah School District No 36 | School Districts |
| 260 | 0732 | City of Chewelah | Chewelah, City of | City/Town |
| 1831 | 1901 | Chimacum School District No. 49 | Chimacum School District No 49 | School Districts |
| 2174 | 2293 | Chinook Water District | Chinook Water District | Water/Sewer District |
| 1627 | 1750 | Port of Chinook | Chinook, Port of | Port District (Includes Airports) |
| 2175 | 2295 | Chippewa Water District | Chippewa Water District | Water/Sewer District |
| 2176 | 1289 | Chippewa Water/Sewer District | Chippewa Water/Sewer District | Water/Sewer District |
| 1386 | 0721 | Cities Insurance Association of Washington | Cities Insurance Association of Washington | Insurance Pool/Risk Management |
| 261 | 2757 | City of Liberty Lake | City of Liberty Lake | City/Town |
| 262 | 2781 | City of Spokane Valley | City of Spokane Valley | City/Town |
| 565 | 2387 | Clallam County Conservation District | Clallam Conservation District | Conservation District |
| 620 | 0099 | Clallam County | Clallam County | County |
| 880 | 1049 | Clallam County Fire Protection District No. 1 | Clallam County Fire Protection District No 1 | Fire Protection District |
| 881 | 1050 | Clallam County Fire Protection District No. 2 | Clallam County Fire Protection District No 2 | Fire Protection District |
| 882 | 1051 | Clallam County Fire Protection District No. 3 | Clallam County Fire Protection District No 3 | Fire Protection District |
| 883 | 1052 | Clallam County Fire Protection District No. 4 | Clallam County Fire Protection District No 4 | Fire Protection District |
| 884 | 1053 | Clallam County Fire Protection District No. 5 | Clallam County Fire Protection District No 5 | Fire Protection District |
| 885 | 0116 | Clallam County Fire Protection District No. 6 | Clallam County Fire Protection District No 6 | Fire Protection District |
| 1578 | 1684 | Clallam County Park and Recreation District No. 1 | Clallam County Park and Recreation District No 1 | Park and Recreation District |
| 1291 | 1456 | Clallam County Public Hospital District No. 1 | Clallam County Public Hospital District No 1 | Hospital District |
| 1292 | 1457 | Public Hospital District No. 2 of Clallam County | Clallam County Public Hospital District No 2 | Hospital District |
| 2097 | 0118 | Clallam County Public Transportation Benefit Area | Clallam County Public Transportation Benefit Area | Transit/Transportation Authority |
| 1758 | 1770 | Public Utility District No. 1 of Clallam County | Clallam County Public Utility District No 1 | Public Utility District (PUD) |
| 1506 | 1636 | Clallam County Rural Library District | Clallam County Rural Library District | Library District |
| 2177 | 0493 | Clallam County Sunland Water District | Clallam County Sunland Water District | Water/Sewer District |
| 1347 | 1498 | Housing Authority of County of Clallam | Clallam Housing Authority | Housing Authority |
| 535 | S635 | Clark College | Clark College | Community or Technical College |
| 621 | 0103 | Clark County | Clark County | County |
| 129 | 0011 | Clark County Cemetery District No. 1 | Clark County Cemetery District No 1 | Cemetery District |
| 130 | 0013 | Clark County Cemetery District No. 5 | Clark County Cemetery District No 5 | Cemetery District |
| 131 | 0014 | Clark County Cemetery District No. 6 | Clark County Cemetery District No 6 | Cemetery District |
| 132 | 0012 | Clark County Cemetery District No. 4 | Clark County Cemetery District No. 4 | Cemetery District |
| 566 | 2388 | Clark County Conservation District | Clark County Conservation District | Conservation District |
| 668 | 0895 | Clark County Dike Improvement District No. 14 | Clark County Dike Improvement District No 14 | Diking/Drainage District |
| 886 | 1054 | Clark County Fire Protection District No. 1 | Clark County Fire Protection District No 1 | Fire Protection District |
| 887 | 1061 | Clark County Fire Protection District No. 10 | Clark County Fire Protection District No 10 | Fire Protection District |
| 888 | 1062 | Clark County Fire Protection District No. 11 | Clark County Fire Protection District No 11 | Fire Protection District |
| 889 | 1063 | Clark County Fire Protection District No. 12 | Clark County Fire Protection District No 12 | Fire Protection District |
| 890 | 1064 | Clark County Fire Protection District No. 13 | Clark County Fire Protection District No 13 | Fire Protection District |
| 891 | 1055 | Clark County Fire Protection District No. 2 | Clark County Fire Protection District No 2 | Fire Protection District |
| 892 | 1056 | Clark County Fire Protection District No. 3 | Clark County Fire Protection District No 3 | Fire Protection District |
| 893 | 1058 | Clark County Fire Protection District No. 5 | Clark County Fire Protection District No 5 | Fire Protection District |
| 894 | 1059 | Clark County Fire Protection District No. 6 | Clark County Fire Protection District No 6 | Fire Protection District |
| 895 | 1060 | Clark County Fire Protection District No. 9 | Clark County Fire Protection District No 9 | Fire Protection District |
| 1563 | 0145 | Clark County Mosquito Control District | Clark County Mosquito Control District | Mosquito Control District |
| 1741 | 2800 | Clark County Public Facility District | Clark County Public Facility District | Public Facilities Districts |
| 2098 | 0342 | Clark County Public Transportation Benefit Area | Clark County Public Transportation Benefit Area | Transit/Transportation Authority |
| 1759 | 1772 | Public Utility District No. 1 of Clark County | Clark County Public Utility District No 1 | Public Utility District (PUD) |
| 832 | 0190 | Clark Regional Emergency Service Agency | Clark Regional Emergency Service Agency | Emergency Management Services |
| 1832 | 1813 | Clarkston School District No. J250-185 | Clarkston School District No J250-185 | School Districts |
| 263 | 0197 | City of Clarkston | Clarkston, City of | City/Town |
| 1628 | 0437 | Port of Clarkston | Clarkston, Port of | Port District (Includes Airports) |
| 264 | 0463 | City of Cle Elum | Cle Elum, City of | City/Town |
| 1833 | 1934 | Cle Elum-Roslyn School District No. 404 | Cle Elum-Roslyn School District No 404 | School Districts |
| 2178 | 1150 | Clear Lake Water District | Clear Lake Water District | Water/Sewer District |
| 2343 | 2732 | Clear Lake Weed Removal District | Clear Lake Weed Removal District | Weed District |
| 2179 | 2749 | Clearview Water Project | Clearview Water Project | Water/Sewer District |
| 1419 | 1563 | Cline Irrigation District | Cline Irrigation District | Irrigation and Reclamation District |
| 2180 | 2210 | Clinton Water District | Clinton Water District | Water/Sewer District |
| 1834 | 2002 | Clover Park School District No. 400 | Clover Park School District No 400 | School Districts |
| 536 | S696 | Clover Park Technical College | Clover Park Technical College | Community or Technical College |
| 265 | 0386 | City of Clyde Hill | Clyde Hill, Town of | City/Town |
| 2181 | 2685 | Coal Creek Utility District | Coal Creek Utility District | Water/Sewer District |
| 1542 | 0728 | Coalition for Clean Water | Coalition for Clean Water | Miscellaneous |
| 1835 | 2095 | Colfax School District No. 300 | Colfax School District No 300 | School Districts |
| 266 | 0799 | City of Colfax | Colfax, City of | City/Town |
| 1836 | 2077 | College Place School District No. 250 | College Place School District No 250 | School Districts |
| 267 | 0766 | City of College Place | College Place, City of | City/Town |
| 1837 | 2099 | Colton School District No. 306 | Colton School District No 306 | School Districts |
| 268 | 0802 | Town of Colton | Colton, Town of | City/Town |
| 537 | S639 | Columbia Basin Community College | Columbia Basin Community College | Community or Technical College |
| 567 | 2389 | Columbia Conservation District | Columbia Conservation District | Conservation District |
| 622 | 0105 | Columbia County | Columbia County | County |
| 896 | 1065 | Columbia County Fire Protection District No. 1 | Columbia County Fire Protection District No 1 | Fire Protection District |
| 897 | 1066 | Columbia County Fire Protection District No. 2 | Columbia County Fire Protection District No 2 | Fire Protection District |
| 898 | 1067 | Columbia County Fire Protection District No. 3 | Columbia County Fire Protection District No 3 | Fire Protection District |
| 1420 | 1566 | Columbia County Hearn Irrigation District | Columbia County Hearn Irrigation District | Irrigation and Reclamation District |
| 1276 | 0709 | Columbia County Public Health District | Columbia County Public Health District | Health District |
| 1293 | 1458 | Columbia County Public Hospital District No. 1 | Columbia County Public Hospital District No 1 | Hospital District |
| 2344 | 2722 | Columbia County Weed Control District | Columbia County Weed Control District | Weed District |
| 1629 | 1705 | Port of Columbia County | Columbia County, Port of | Port District (Includes Airports) |
| 1421 | 1538 | Columbia Irrigation District | Columbia Irrigation District | Irrigation and Reclamation District |
| 1564 | 1666 | Columbia Mosquito District | Columbia Mosquito District | Mosquito Control District |
| 13 | S460 | Columbia River Gorge Commission | Columbia River Gorge Commission | Agency, Commission, or Board |
| 1838 | 2062 | Columbia School District No. 206 | Columbia School District No 206 | School Districts |
| 1839 | 2079 | Columbia School District No. 400 | Columbia School District No 400 | School Districts |
| 1422 | 1539 | Columbia Water and Power Irrigation District | Columbia Water and Power Irrigation District | Irrigation and Reclamation District |
| 1840 | 2058 | Colville School District No. 115 | Colville School District No 115 | School Districts |
| 269 | 0735 | City of Colville | Colville, City of | City/Town |
| 538 | S352 | State Board for Community and Technical Colleges | Community and Technical Colleges, State Board of | Community or Technical College |
| 539 | S676 | Spokane Community Colleges | Community Colleges of Spokane | Community or Technical College |
| 14 | S103 | Department of Community, Trade and Economic Development | Community, Trade and Economic Development | Agency, Commission, or Board |
| 270 | 0525 | Town of Conconully | Conconully, Town of | City/Town |
| 1841 | 2016 | Concrete School District No. 11 | Concrete School District No 11 | School Districts |
| 271 | 0636 | Town of Concrete | Concrete, Town of | City/Town |
| 272 | 0286 | City of Connell | Connell, City of | City/Town |
| 1543 | 0794 | Conservation and Renewable Energy Systems | Conservation and Renewable Energy Systems | Miscellaneous |
| 15 | S471 | Washington State Conservation Commission | Conservation Commission, State | Agency, Commission, or Board |
| 1493 | 1148 | Consolidated Communications/Kittitas County | Consolidated Communications/Kittitas County | Joint Operating Agency |
| 669 | 0896 | Consolidated Diking Improvement District No. 1 | Consolidated Diking Improvement District No 1 | Diking/Drainage District |
| 1423 | 1614 | Consolidated Irrigation District No. 14 | Consolidated Irrigation District No 14 | Irrigation and Reclamation District |
| 1424 | 1600 | Consolidated Irrigation District No. 19 | Consolidated Irrigation District No 19 | Irrigation and Reclamation District |
| 16 | S550 | State Convention and Trade Center | Convention and Trade Center, State | Agency, Commission, or Board |
| 1842 | 2019 | Conway School District No. 317 | Conway School District No 317 | School Districts |
| 17 | S310 | Department of Corrections | Corrections, Department of | Agency, Commission, or Board |
| 1843 | 1890 | Cosmopolis School District No. 99 | Cosmopolis School District No 99 | School Districts |
| 273 | 0336 | City of Cosmopolis | Cosmopolis, City of | City/Town |
| 274 | 0297 | Town of Coulee City | Coulee City, Town of | City/Town |
| 275 | 0299 | Town of Coulee Dam | Coulee Dam, Town of | City/Town |
| 1844 | 0277 | Coulee-Hartline School District No. 151 | Coulee-Hartline School District No 151 | School Districts |
| 18 | S406 | County Road Administration Board | County Road Administration Board | Agency, Commission, or Board |
| 1845 | 1896 | Coupeville School District No. 204 | Coupeville School District No 204 | School Districts |
| 1630 | 1724 | Port of Coupeville | Coupeville, Port of | Port District (Includes Airports) |
| 276 | 0357 | Town of Coupeville | Coupeville, Town of | City/Town |
| 19 | S048 | Court of Appeals | Court of Appeals | Agency, Commission, or Board |
| 2182 | 2684 | Covington Water District | Covington Water District | Water/Sewer District |
| 277 | 1178 | City of Covington | Covington, City of | City/Town |
| 2183 | 2335 | Cowiche Sewer District No. 2 | Cowiche Sewer District No 2 | Water/Sewer District |
| 899 | 1069 | Cowlitz 2 Fire and Rescue | Cowlitz 2 Fire and Rescue | Fire Protection District |
| 568 | 2390 | Cowlitz Conservation District | Cowlitz Conservation District | Conservation District |
| 623 | 0107 | Cowlitz County | Cowlitz County | County |
| 133 | 0015 | Cowlitz County Cemetery District No. 1 | Cowlitz County Cemetery District No 1 | Cemetery District |
| 134 | 0016 | Cowlitz County Cemetery District No. 2 | Cowlitz County Cemetery District No 2 | Cemetery District |
| 135 | 0017 | Cowlitz County Cemetery District No. 3 | Cowlitz County Cemetery District No 3 | Cemetery District |
| 136 | 0018 | Cowlitz County Cemetery District No. 4 | Cowlitz County Cemetery District No 4 | Cemetery District |
| 137 | 0019 | Cowlitz County Cemetery District No. 5 | Cowlitz County Cemetery District No 5 | Cemetery District |
| 138 | 0020 | Cowlitz County Cemetery District No. 6 | Cowlitz County Cemetery District No 6 | Cemetery District |
| 139 | 0021 | Cowlitz County Cemetery District No. 7 | Cowlitz County Cemetery District No 7 | Cemetery District |
| 670 | 0900 | Cowlitz County Dike District No. 15 | Cowlitz County Dike District No 15 | Diking/Drainage District |
| 671 | 0897 | Cowlitz County Dike District No. 2 | Cowlitz County Dike District No 2 | Diking/Drainage District |
| 672 | 0898 | Cowlitz County Dike District No. 3 | Cowlitz County Dike District No 3 | Diking/Drainage District |
| 673 | 0899 | Cowlitz County Drainage Improvement District No. 1 | Cowlitz County Drainage Improvement District No 1 | Diking/Drainage District |
| 900 | 1068 | Cowlitz County Fire Protection District No. 1 | Cowlitz County Fire Protection District No 1 | Fire Protection District |
| 901 | 1070 | Cowlitz County Fire Protection District No. 3 | Cowlitz County Fire Protection District No 3 | Fire Protection District |
| 902 | 1071 | Cowlitz County Fire Protection District No. 4 | Cowlitz County Fire Protection District No 4 | Fire Protection District |
| 903 | 1072 | Cowlitz County Fire Protection District No. 5 | Cowlitz County Fire Protection District No 5 | Fire Protection District |
| 904 | 1073 | Cowlitz County Fire Protection District No. 6 | Cowlitz County Fire Protection District No 6 | Fire Protection District |
| 905 | 2497 | Cowlitz County Fire Protection District No. 7 | Cowlitz County Fire Protection District No 7 | Fire Protection District |
| 1565 | 0926 | Cowlitz County Mosquito Control District | Cowlitz County Mosquito Control District | Mosquito Control District |
| 1760 | 1774 | Public Utility District No 1 of Cowlitz County | Cowlitz County Public Utility District No 1 | Public Utility District (PUD) |
| 1507 | 2747 | Cowlitz County Rural Partial Library District | Cowlitz County Rural Partial Library District | Library District |
| 2099 | 0783 | Cowlitz Transit Authority | Cowlitz Transit Authority | Transit/Transportation Authority |
| 610 | 0867 | Cowlitz-Wahkiakum Council of Governments | Cowlitz-Wahkiakum Council of Governments | Council of Govt's/Conference of Govt's |
| 511 | S507 | Washington State Cranberry Commission | Cranberry Commission, Washington State | Commodity Commissions |
| 1846 | 1831 | Crescent School District No. 313 | Crescent School District No 313 | School Districts |
| 2184 | 0360 | Cresent Bar Sewer District | Cresent Bar Sewer District | Water/Sewer District |
| 1847 | 1962 | Creston School District No. 73 | Creston School District No 73 | School Districts |
| 278 | 0506 | Town of Creston | Creston, Town of | City/Town |
| 20 | S227 | Washington State Criminal Justice Training Commission | Criminal Justice Training Commission | Agency, Commission, or Board |
| 2185 | 0620 | Crockett Lake Water District | Crockett Lake Water District | Water/Sewer District |
| 2186 | 0727 | Cross Valley Water District | Cross Valley Water Distrrict | Water/Sewer District |
| 2187 | 2167 | Crystal Mountain Sewer District | Crystal Mountain Sewer District | Water/Sewer District |
| 2188 | 2270 | Crystal Springs Water District | Crystal Springs Water District | Water/Sewer District |
| 1716 | 2824 | Cultural Development Authority of King County | Cultural Development Authority of King County | Public Development Authority |
| 1848 | 1861 | Curlew School District No. 50 | Curlew School District No 50 | School Districts |
| 2189 | 2200 | Curlew Water District | Curlew Water District | Water/Sewer District |
| 1849 | 1991 | Cusick School District No. 59 | Cusick School District No 59 | School Districts |
| 279 | 0556 | Town of Cusick | Cusick, Town of | City/Town |
