| DISTRICT_NUMBER | UNIT_NUMBER | CNAME | CADDR1 | CADDR2 | CCITY | CST | CZIP | CCNTRY |
| 20 | 452 | STR Bridge Club | 3624 NW McIntosh Road | Camas | WA | 98607 | US | |
| 20 | 452 | Longview Duplicate Bridge | Longview Senior Center | 1111 Commerce Avenue | Kelso | WA | 98626 | US |
| 20 | 452 | Vancouver Wash BC | 6503H E. Mill Plain Blvd | Vancouver | WA | 98661 | US | |
| 20 | 457 | Bidwell Bridge Club | Cal National Guard Armory | 2415 Tom Polk Avenue | Chico | CA | 95926 | US |
| 20 | 457 | Chico Womens DBC | 2415 Tom Polk Ave | Chico | CA | 95926 | US | |
| 20 | 457 | Paradise Bridge Club | Senior Citizens' Center | 877 Nunneley Road | Paradise | CA | 95969 | US |
| 20 | 458 | Sequoia Bridge Club | 520 Del Norte St. | Eureka | CA | 95501 | US | |
| 20 | 458 | Bridge Club in the Redwoods | Arcata Community Center | 321 Community Pkwy | Arcata | CA | 95521 | US |
| 20 | 460 | Oroville Feather Edge BC | 1200 Myers | Oroville | CA | 95965 | US | |
| 20 | 460 | Yuba City DBC | Moose Lodge | 205 South Walton | Yuba City | CA | 95993 | US |
| 20 | 461 | Jo's DBC | Golden Empire Grange | La Barr Meadows | Grass Valley | CA | 95945 | US |
| 20 | 461 | Lop DBC | Lake of The Pines CC | Auburn | CA | 95602 | US | |
| 20 | 461 | Nevada County Bridge Club | Golden Empire Grange | Grass Valley | CA | 95945 | US | |
| 20 | 461 | Grass Valley Easy Aces | Golden Empire Grange | Grass Valley | CA | 95945 | US | |
| 20 | 461 | Lake Wildwood Duplicate BC | c/o Lake Wildwood Homeowners | 11255 Cottontail Way | Penn Valley | CA | 95946 | US |
| 20 | 464 | Mount Shasta DBC | Old Armory City Park | Mt Shasta | CA | 96067 | US | |
| 20 | 464 | Red Bluff Elks Duplicate | 355 Gilmore Road | Red Bluff | CA | 96080 | US | |
| 20 | 464 | Redding Duplicate Club | Senior Citizens Hall | Redding | CA | 96001 | US | |
| 20 | 464 | River City Bridge Club | Trinity Luthern Church | 2440 Hilltop | Redding | CA | 96002 | US |
| 20 | 464 | Yreka Bridge Club | Greenhorn Grange | 300 Ranch Lane | Yreka | CA | 96097 | US |
| 20 | 465 | Carson Valley Bridge Club | 1440 US Highway 395 S | Gardnerville | NV | 89410 | US | |
| 20 | 465 | North Lake Tahoe BC | Pet Network | 401 Village Blvd | Incline Vlg | NV | 89450 | US |
| 20 | 465 | South Shore DBC | Senior Center | 3050 Lake Tahoe Boulevard | S Lake Tahoe | CA | 96150 | US |
| 20 | 465 | Carson City Bridge Center | 110 E Ann Street | Carson City | NV | 89701 | US | |
| 20 | 469 | Kona Bridge Club | Hualalai Academy | 744966 Kealakaa St | Kailua-Kona | HI | 96740 | US |
| 20 | 469 | Nahala Bridge Club | Pomaikai Senior Center | 929 Ululani Street | Hilo | HI | 96720 | US |
| 20 | 469 | Orchid Isle Bridge Club | 16-111 Opukahaia St | Keaau | HI | 96749 | US | |
| 20 | 469 | Waikoloa Village BC | Waikoloa Village | Waikoloa | HI | 96738 | US | |
| 20 | 470 | Honolulu Bridge Club | The Elks Club | 2933 Kalakua Avenue | Honolulu | HI | 96815 | US |
| 20 | 470 | Honolulu Unit | Ala Wai | 404 Kapahulu Ave. | Honolulu | HI | 96815 | US |
| 20 | 470 | Hui Makai DBC | Makai Rec Center | Aiea | HI | 96701 | US | |
| 20 | 470 | Kailua DBC | 93 North Kainalu Drive | Kailua | HI | 96734 | US | |
| 20 | 470 | Oahu Country Club | 150 Country Club Road | Honolulu | HI | 96817 | US | |
| 20 | 470 | Outrigger Canoe Club | 2909 Kalakaua | Honolulu | HI | 96815 | US | |
| 20 | 470 | Pearl Harbor Bridge Club | Off Club Pearl Harbor | Honolulu | HI | 96818 | US | |
| 20 | 470 | Waialae Country Club | 4997 Kahala Avenue | Honolulu | HI | 96816 | US | |
| 20 | 470 | Leeward Duplicate Bridge Club | 84-710 Kili Drive # 1813 | Waianae | HI | 96792 | US | |
| 20 | 471 | Maui Bridge Club | 131 S Kihei Road | Kihei | HI | 96753 | US | |
| 20 | 471 | Maui CC/BC | 48 Nonohe Place | Paia | HI | 96779 | US | |
| 20 | 473 | Bridge-4-Fun | 2850 Wrondel Way #D | Reno | NV | 89502 | US | |
| 20 | 473 | King of Clubs | 2850 Wrondel Ste D | Reno | NV | 89502 | US | |
| 20 | 473 | High Desert Bridge Club | 698-100 Hill Creek | Susanville | CA | 96130 | US | |
| 20 | 476 | Just Us Bridge Club | 1945 NE Desert Ct | Bend | OR | 97701 | US | |
| 20 | 476 | Redmond DBC | 325 NW Dogwood Avenue | Redmond | OR | 97756 | US | |
| 20 | 476 | Cascade DBC | 1600 SE Reed Market Rd | Bend | OR | 97701 | US | |
| 20 | 477 | Albany Duplicate Br Club | 489 Water Ave NW | Albany | OR | 97330 | US | |
| 20 | 477 | Corvallis DBC | Chintimini Senior Center | 2601 NW Tyler Street | Corvallis | OR | 97330 | US |
| 20 | 479 | Eugene Bridge Club | 1645 High | Eugene | OR | 97401 | US | |
| 20 | 479 | King's & Quacks DBC | The Bridge Center | 2000 C Cal Young Road | Eugene | OR | 97401 | US |
| 20 | 480 | Bandon Bridge Club | Bandon Senior Acty Center | 110 West 11th Street | Bandon | OR | 97411 | US |
| 20 | 480 | Bay Area Duplicate BC | 1470 Airport Lane | North Bend | OR | 97459 | US | |
| 20 | 480 | Tri City Bridge Club | St Timothy's Epescapal Church | 401 Fir | Brookings | OR | 97415 | US |
| 20 | 480 | City Subs | 149 N 4th | Coos Bay | OR | 97420 | US | |
| 20 | 480 | Laird Bridge Club | 1508 Union Ave | North Bend | OR | 97459 | US | |
| 20 | 481 | 6th Street Bridge Studio | 208 NW 6th Street | Second Floor | Grants Pass | OR | 97526 | US |
| 20 | 481 | Grants Pass DBC | 311 S E 6th Street | Grants Pass | OR | 97526 | US | |
| 20 | 481 | Roseburg Bridge Club | Ste 313 (Community Kitchen) | 630 W Stanton | Roseburg | OR | 97470 | US |
| 20 | 481 | Timbertown Bridge Club | 630 W Stanton | Roseburg | OR | 97470 | US | |
| 20 | 481 | Umpqua Bridge Club | 630 W Stanton | Roseburg | OR | 97470 | US | |
| 20 | 482 | Basin Bridge Club | 2209 Gary Street | Klamath Falls | OR | 97603 | US | |
| 20 | 484 | Ashland DBC | 1050 Tolman Creek Rd | Ashland | OR | 97520 | US | |
| 20 | 484 | Riverside Bridge Club | 3377 Tablerock Road | Medford | OR | 97501 | US | |
| 20 | 484 | Rogue Bridge Club | Masonic Lodge #103 | North Phoenix Rd | Medford | OR | 97504 | US |
| 20 | 484 | Grand Slam Bridge Club | Rogue Valley Mall | 1600 N Riverside | Medford | OR | 97501 | US |
| 20 | 485 | Ontario Bridge Club | Elks Lodge 1690 | 20 SW 3rd Street | Ontario | OR | 97914 | US |
| 20 | 485 | Treasure Vly Bridge Club | Elks Lodge 1690 | 20 SW 3rd Street | Ontario | OR | 97914 | US |
| 20 | 487 | Ace of Clubs Bridge Ctr | Suite 800 | 11080 SW Allen Blvd. | Beaverton | OR | 97005 | US |
| 20 | 487 | EBF Bridge Club | C/O Libby Fewel (Multisite) | 4214 S W Arthur Way | Portland | OR | 97221 | US |
| 20 | 487 | The Seniors DBC | Beaverton Elks #1989 | 3500 SW 104th Avenue | Beaverton | OR | 97005 | US |
| 20 | 487 | East Side Bridge Club | Suite 500 | 1435 NE 81st Street | Portland | OR | 97213 | US |
| 20 | 487 | Oak Lodge Bridge Club | 2389 S E Ada Ave | Milwaukie | OR | 972673813 | US | |
| 20 | 487 | The Town Club | 2115 S W Salmon | Portland | OR | 97205 | US | |
| 20 | 490 | Oak Valley Bridge Club | 1501 South Baker | McMinnville | OR | 97128 | US | |
| 20 | 490 | River Bridge Club | Salem Area Senior Center | 930 Plymouth Drive | Salem | OR | 97304 | US |
| 20 | 490 | Salem Bridge Club | 930 Plymouth Drive NE | Salem | OR | 97303 | US | |
| 20 | 491 | Astoria DBC | Senior Center | 1111 Exchange | Astoria | OR | 97103 | US |
| 20 | 491 | Lower Columbia | Senior Center | 1225 Avenue A | Seaside | OR | 97138 | US |
| 20 | 491 | Peninsula DBC | 115 South East Lake Street | Ilwaco | WA | 98624 | US | |
| 20 | 491 | Seaside Bridge Club | Calvary Episcopal Church | 503 N Holladay Drive | Seaside | OR | 97138 | US |
| 20 | 491 | 299er Bridge Pals | Episcopal Church Hall | 501 N. Holladay Drive | Seaside | OR | 97138 | US |
| 20 | 492 | Oregon Trail DBC | Eagles Lodge | 2006 West 7th | The Dalles | OR | 97058 | US |
| 20 | 492 | The Dalles DBC | Eagles Lodge | 2006 W 7th | The Dalles | OR | 97058 | US |
| 20 | 493 | Tillamook DBC | Elks 1907 3rd Street | Tillamook | OR | 97141 | US | |
| 20 | 496 | Elko Bridge Club | Elko Sr Citizens Ctr (Terrace) | 1401 Ruby Vista Drive | Elko | NV | 89801 | US |
| 20 | 569 | Ace of Hearts | Mendo Lake Credit Union | 11th Street | Lakeport | CA | 95453 | US |
| 20 | 569 | Clearlake DBC | Riviera Community Bldg | 9689 Soda Bay Rd. | Kelseyville | CA | 95451 | US |
| 20 | 569 | Ukiah Bridge Club | Washington Mutual Bank | 700 S State Street | Ukiah | CA | 95482 | US |
| 20 | 569 | Hidden Valley DBC | Hidden Valley Lake - Rec Room | 18174 Hidden Valley Road | Middletown | CA | 95461 | US |
| 20 | 572 | Florence DBC | Florence Senior Booster C | 1424 W 15th St | Florence | OR | 97439 | US |
| 20 | 572 | Gleneden Beach DBC | Coronado Shores Beach Club | 255 Shore Drive | Gleneden Bch | OR | 97388 | US |
| 20 | 572 | Miracle Miles DBC | Lincoln City Senior Center | 2150 NE Oar Place | Lincoln City | OR | 97367 | US |
| 20 | 572 | Newport Bridge Club | Adult Activity Center | Newport | OR | 97365 | US | |
| 20 | 572 | Siuslaw Duplicate Br Cl | 1601 Rhododendron Dr #537 | Florence | OR | 97439 | US |