| Name | Address, Zip |
| Dayton Chapter 5 Royal Arch Masons | Po Box 11, 99328-0011 |
| Columbia County Professional Firefighters Iaff Local 5033 | 92, 99328 |
| Absolute Basic Care | 149 Smith Hollow, 99328-9664 |
| Free & Accepted Masons Of Washington | 207s6thst, 99328 |
| Skyline Adventures | Po Box 167, 99328-0167 |
| Plus Delta After School Studios | 528 Cameron St, 99328-1279 |
| Project Timothy Christian Aid Center | 249 E Main St, 99328-1352 |
| All Saints Thrift Store Of Dayton Inc | 247 E Main St, 99328-1352 |
| Dayton High School Alumni Association | Po Box 314, 99328-0314 |
| American Legion | 211 E Clay St, 99328-1344 |
| American Federation Of State County And Municipal Employees | 1213 S 5th St, 99328-1625 |
| American Legion Auxiliary | 211 E Clay St, 99328-1344 |
| American Federation Of State County And Municipal Employees | 1133 S 3rd St, 99328-1607 |
| American Association Of University Women | 615 E J St, 99328-1638 |
| Touchet Valley Golf And Recreation | Po Box 54, 99328-0054 |
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| North West Horsemen Aphc | 100 Lower Hogeye Rd, 99328-8623 |
| Touchet Valley Arts Council | Po Box 233, 99328-0233 |
| Blue Mountain Assembly Of God | 311 S 4th St, 99328-1401 |
| International Association Of Lions Clubs | Po Box 175, 99328-0175 |
| Bluewood Ski Patrol Association | 2000 N Touchet Road, 99328 |
| Dayton Volunteer Firefighters Association | Po Box 66, 99328-0066 |
| Montana Awareness Education & Rehabilitation Association Inc | 110 River Ranch Ln, 99328-8628 |
| Community Food Bank Of Dayton | Po Box 284, 99328-0284 |
| Little League Baseball Inc | Po Box 295, 99328-0295 |
| Little League Baseball Inc | 716 E Main St, 99328-1444 |
| Blue Mountain Heritage Society | Po Box 163, 99328-0163 |
| Blue Mountain Counseling Of Columbia County | 221 E Washington Ave, 99328-1317 |
| Dayton Church Of The United Bretheren In Christ | 1106 S 4th St, 99328-1616 |
| Glen Nysoe Cancer Fund Inc | 216 S 1st St, 99328-1322 |
| Word Training Center | 313 W Dayton Ave, 99328-1026 |
| Dayton Chamber Of Commerce Inc | 202 E Main St, 99328-1353 |
| Faith Chapel | 653 Wagon Rd, 99328-9689 |
| Main Street Dayton Charities | 247 E Main St, 99328-1352 |
| Christ Is King Ministries | 203 S 1st St, 99328-1363 |
| Redeemer Lutheran Church | 601 S 3rd St, 99328-1513 |
| Columbia County Youth Livestock Sale | 36406 Highway 12, 99328-9695 |
| Columbia County Community Network | 308 E Clay St, 99328-1347 |
| Consuming Love | 602 N 1st St, 99328-1005 |
| Dayton Days Inc | Po Box 197, 99328-0197 |
| Dayton Parent Teacher Student Organization | 108 Gephart Rd, 99328-8742 |
| Dayton Development Task Force | 202 E Main St, 99328-1353 |
| Dayton Depot Historical Society | 222 E Commercial Ave, 99328-1313 |
| Friends Of The Dayton Memorial Library | Po Box 94, 99328-0094 |
| Dayton Eagles Homes | Po Box 23, 99328-0023 |
| Veterans Of Foreign Wars Of The United States Dept Of Washington | 212 N Front St, 99328-1224 |
| Guide Dog Users Of Washington State-gduws | Po Box 194, 99328-0194 |
| Fraternal Order Of Eagles | Po Box 173, 99328-0173 |
| Fraternal Order Of Eagles | 258 E Main St, 99328-1353 |
| Washington Epsilon Housing Group | 214 S 6th St, 99328-1419 |
| Nightsong Siberian Husky Rescue | 406 E Tremont St, 99328-1553 |
| Kiwanis International Inc | Po Box 208, 99328-0208 |
| Pots N Pins | 137 E Main St, 99328-1350 |
| Washington State University | 137 E Main St, 99328-1350 |
| Washington State University | 137 E Main St, 99328-1350 |
| Washington State University | 137 E Main St, 99328-1350 |
| Washington State University | 137 E Main St, 99328-1350 |
| Washington State University | 202 S 2nd St, 99328-2300 |
| Washington State University | 137 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washinton State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 139 E Main St, 99328-1350 |
| Washington State University | 221 S 4th St, 99328-5004 |
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