| Oak Run Country Club | Ocala | Florida |  United States of America | inactive |
| Oak Run Public Golf Course | Dahinda | Illinois | United States of America | inactive |
| Oak Shadows Golf Club | New Philadelphia | Ohio | United States of America | inactive |
| Oak Springs Golf Course | St. Anne | Illinois | United States of America | inactive |
| Oak Summit Golf Course | Rochester | Minnesota | United States of America | inactive |
| Oak Terrace Golf Course | Pana | Illinois | United States of America | inactive |
| Oak Trail Golf Course | Corsicana | Texas | United States of America | inactive |
| Oak Trails | Lake Buena Vista | Florida | United States of America | inactive |
| Oak Tree | Middle Island | New York | United States of America | inactive |
| Oak Tree (Alternate Tees) | Tehachapi | California | United States of America | inactive |
| Oak Tree Country Club | West Middlesex | Pennsylvania | United States of America | inactive |
| Oak Tree Country Club | Edmond | Oklahoma | United States of America | inactive |
| Oak Tree Country Club | Tehachapi | California | United States of America | inactive |
| Oak Tree Golf Course | Plainfield | Indiana | United States of America | inactive |
| Oak Tree National Golf Club | Edmond | Oklahoma | United States of America | inactive |
| Oak Tree/Spruce | Middle Island | New York | United States of America | inactive |
| Oak Valley Country Club | Wonju | Gangwon |  South Korea | inactive |
| Oak Valley Golf Club | Advance | North Carolina | United States of America | inactive |
| Oak Valley Golf Club | Beaumont | California | United States of America | inactive |
| Oak Valley Public Golf Course | Wonju | Gangwon | South Korea | inactive |
| Oak View Country Club | Aledo | Illinois | United States of America | inactive |
| Oak View Golf Club | Alden | Minnesota | United States of America | inactive |
| Oak View Golf Course | Greenbush | Minnesota | United States of America | inactive |
| Oak View Links | Newbern | Tennessee | United States of America | inactive |
| Oak/Bluff | Modesto | California | United States of America | inactive |
| Oak/Pine | Coopersburg | Pennsylvania | United States of America | inactive |
| Oak/Pine | Naples | Florida | United States of America | inactive |
| Oak/Pine | Naples | Florida | United States of America | inactive |
| Oak/Pine | Jerseyville | Ontario |  Canada | inactive |
| Oak/River | Modesto | California | United States of America | inactive |
| Oak/Willow | Greenwood | South Carolina | United States of America | inactive |
| Oakbank (Alternate Tees) | Oakbank | South Australia |  Australia | inactive |
| Oakbank Golf Club | Oakbank | South Australia | Australia | inactive |
| Oakbourne Country Club | Lafayette | Louisiana | United States of America | inactive |
| Oakbrook Golf & Country Club | Lakewood | Washington | United States of America | inactive |
| Oakbrook Golf Course | Stoystown | Pennsylvania | United States of America | inactive |
| Oakcrest Golf Club | Roseau | Minnesota | United States of America | inactive |
| Oakdale Country Club | Buffalo Lake | Minnesota | United States of America | inactive |
| Oakdale Country Club | Mexico | Maine | United States of America | inactive |
| Oakdale Golf & Country Club | Oakdale | California | United States of America | inactive |
| Oakdale Golf & Country Club | Downsview | Ontario | Canada | inactive |
| Oakdale Golf Club | Harrogate | North Yorkshire |  England | inactive |
| Oakdale Golf Club | Harrogate | Monmouthshire | Wales | inactive |
| Oakdale Golf Club | Blackwood | Caerphilly | Wales | inactive |
| Oake Manor Golf Club | Taunton | Somerset | England | inactive |
| Oakes Country Club | Oakes | North Dakota | United States of America | inactive |
| Oakey Golf Club | Oakey | Queensland | Australia | inactive |
| Oakfield Golf & Country Club | Oakfield | Nova Scotia | Canada | inactive |
| Oakgreen Golf Club | Fond du Lac | Wisconsin | United States of America | inactive |
| Oakhaven Golf Club | Delaware | Ohio | United States of America | inactive |