ClubLocationLeagueTierFounded
SFK Etar Veliko Tarnovo—Vtora Liga—2013Sayana—Treta Liga - South-East—2012Sekirovo—Treta Liga - South-East—1954Septemvri Simitli—Treta Liga - South-West—1942Septemvri Sofia II—Treta Liga - South-West—1944Septemvri Tervel—Treta Liga - North-East—1998Sevlievo—Treta Liga - North-West—2015Shumen 1929—Dissolved 2016—2013Silistra 2009—Dissolved 2014—2009Skobelev Sofia—Dissolved UNK—UNKSlavia Sofia II—Treta Liga - South-West—UNKSlivnishki Geroy—Treta Liga - South-West—1924Sozopol—Treta Liga - South-East—2008Spartak Pleven—Vtora Liga—1919Sportist General Toshevo—A OFG Dobrich—1945Sportist Sofia [1936]—Dissolved 1943—1936Sportist Svoge—Vtora Liga—1924Strumska Slava—Vtora Liga—1927Suvorovo—A OFG Varna—1920Svetkavitsa—Treta Liga - North-East—1922Svilengrad 1921—Dissolved 2023—1921Svilengrad 2022—Treta Liga - South-East—2022Svoboda Peshtera—B OFG Pazardzhik—1946