| Logo | Name | Abbrev. | Items | Last Update | Rating | Country | Description |
| | OLD TROUTS | OLDTROUT | 0 | (unknown) | | UNITED KINGDOM | |
| | OLD WAX RECORDS | OLDWAXRECORDS | 12 | 22Apr2008 | | SWEDEN | Swedish dealer with 60's beat, punk,classic rock rarities etc |
| | OLD-ROCK RECORDS | OLDROCKREC | 7 | 6Jul2004 | | SWEDEN | |
| | OLDDOGNONEWTRICK | OLDDOG | 7 | 9Apr2004 | | USA | Fast, competitive, all around great service! |
| | OLDER RECORDS | OLDERRECORDS | 5 | 14Nov2005 | | USA | |
| | OLDESCHOOL17 | OLDESCHOOL17 | 0 | (unknown) | | USA | |
| | OLDIEFORUM.COM | OLDIEFORUMCOM | 0 | (unknown) | | GERMANY | |
| | OLDIEGOLDIES | OLDIEGOLDIES | 9 | 18Oct2005 | | USA | |
| | OLDIES MUSIC KOREA | OMK | 0 | (unknown) | | KOREA | |
| | OLDIES ON 45 | BOOPA | 11 | 12Jul2001 | | USA | collecter of records |
| | OLDIES-BUT-GOODIES | OLDBUTGOOD | 22 | 17Apr2004 | | UNITED KINGDOM | The place for rare books, cd's, video's & dvd's |
| | OLDIESSHOP SWITZERLAND | OLDIESSHOP | 31 | 16Aug2007 | | SWITZERLAND | swiss vinyl & cd paradise |
| | OLDNEWGOSPEL INC | WDENNIS | 2 | 29Jan2008 | Excellent | USA | |
| | OLDSCHOOL RECORDS | ROCARRASCO | 0 | (unknown) | | CHILE | |
| | OLDSCHOOLMETALRECORDS | OLDSCHOOL | 0 | (unknown) | | NETHERLANDS | old school metal rock |
| | OLDSCHOOLORCHESTRA | OLDORCHESTRA | 3 | 25Jan2006 | | FRANCE | Oldschool Orchestra, a little band selling his own productions for the ho |
| | OLDSKOOL COLLECTIONS | OLDSKOOL | 10 | 11Aug2008 | | IRELAND | Specialists in rare 12" dance vinyl |
| | OLDSKOOL LIBRARY | OSKOOLLIB | 0 | (unknown) | | USA | 90's Breakbeat, House, Jungle, Drum N Bass, and Hardcore Classics |
| | OLDSKOOL VINYL | OLDSKOOLV | 4 | 30Jul2001 | | NETHERLANDS | Seller of oldskool rarities and houseclassics. |
| | OLDSKOOLPROVIDER UK | OLDSKOOLPRO | 3828 | 19Nov2008 | Excellent | UNITED KINGDOM | Oldskool Vinyl Specialist |
| | OLDSOUL45 | DAVEOLDSOUL | 0 | (unknown) | | UNITED KINGDOM | Collector and seller of all things Soul.....and some |
| | OLDTOWNRECORDS | OTRS | 0 | (unknown) | | USA | |
| | OLE GOAT RECORDS | OLEGOATREC | 23 | 14Aug2008 | Excellent | USA | Collecting and selling for past 20 years or more |
| | OLEBROWNSHOE | 0LE | 0 | (unknown) | | USA | |
| | OLEG | OLEG | 0 | (unknown) | | UKRAINE | |