Port Clarence  -7 - 1889/93
Portrack Shamrocks - 18 - 1938/39 1947/50
Redcar - 21 - 1884/90 1914/22
Redcar Albion - 2 - 1959/60
Saltburn - 18 - 1905/10 1912/14
Saltburn Swifts - 5 - 1895/97
Skinningrove Steel Works - 3 - 1913/14
Skinningrove United - 9 - 1907/12
Skinningrove Works - 4 - 1951/54
Smith's Dock - 10 - 1936/38 1949 1951
South Bank  - 227 -
1887/93 1895/1910 1912/39 1947/68
 70/71 75/93
South Bank East End  - 34 -
1921/30 1933/39 48/51
South Bank St.Peters - 24 -
1934/36 38/39 48/51
Stockton 184 - 1889/93 95/56 58/75
Stockton (2) - 21 - 1988/1999
Stockton Malleable Inst. - 13 - 1924/28
Stockton Shamrocks - 1 - 1929
Stockton St.John's - 5 - 1900/04
Thornaby - 13 - 1899/02 1937
Thornaby-on-Tees / Thornaby -17 - 2000/2009
Thornaby St.Patrick - 3 - 1936/38
Thornaby Utopians - 6 - 1899/01
West Hartlepool - 11 - 1902 1904/10 1930
West Hartlepool NER - 5 - 1895/98
West Hartlepool Rovers - 3 - 1892/94
West Hartlepool Expansion - 5 - 1909/10 14
West Hartlepool St.Josephs - 2 - 1914/15

Stockton(2) formed from Stockton cricket Club in 1980.
Changed name to Thornaby-on-Tees 1999 and 2 years later to Thornaby

Team - Number of games.-
Period competing in F.A.Cup

Billingham South - 5 -1939
Billingham St.Johns - 1 - 1949
Billingham Synthonia -179 -
1935/69 1971/74 1976/2011
Billingham Town - 69 - 1985/2011
Cargo Fleet Works - 6 - 1936 1948/51
Carlin How - 7 - 1924 30/32 37
Eston United - 25  - 1912/13 15/21 23/26 29
Furness Athletic - 2 - 1938/39
Grangetown Athletic - 24 -
1900 1902 1904/06 1908 1910/15
Grangetown St Mary's - 24 -
1914 1920/26 1935 1937/39
Guisborough - 3 - 1948/49
Guisborough Belmont Athletic - 8 - 1922 1924/27
Guisborough Red Rose - 1 - 1908
Guisborough Town - 77 - 1979/2011
Hartlepool United - 230 - 1909/2011
Head Wrightsons (Stockton) - 8 - 1951/55
Loftus - 3 - 1893
Loftus Albion - 26 - 1914/30
Marske United - 24 - 1999/2011
Middlesbrough 340 - 1884/2011
Middlesbrough Ironopolis - 20 - 1891/95
Normanby Magnesite  - 28 - 1926/39
Normanby Park Steel Works -17 - 1927/32 1980/81
North Skelton - 3 - 1908
North Skelton Athletic - 5 - 1955/57
Norton & Stockton Ancients - 31 -
1986/1993, 2003/2011