North West Durham - Battalion History
| Company | Enrolled | Lapsed |
| 1st Catchgate | March 1926 | |
| 2nd Consett | November 1926 | |
| 3rd Harelaw | June 1927 | 1930 |
| 3rd Castleside | June 1932 | 1937 |
| 3rd White-le-Head | March 1944 | 1962 |
| 3rd Rowlands Gill | June 1962 | 1971 |
| 4th Annfield Plain | April 1927 | 1930 |
| 4th Stanley | March 1933 | 1939 |
| 4th East Stanley | April 1944 | 1951 |
| 4th Stanley | December 1953 | 1968 |
| 4th Tanfield Lea | 2007 | |
| 5th Blackhill | April 1927 | 1930 |
| 5th Blackhill | February 1932 | 1965 |
| 5th Blackhill | February 1968 | |
| 6th Leadgate | September 1927 | 1932 |
| 6th North West Durham | July 1933 | 1936 |
| 6th Dipton | June 1943 | 1947 |
| 6th Leadgate | November 1954 | Unknown |
| 7th Annfield Plain | October 1927 | 1965 |
| 8th Dipton | February 1928 | 1932 |
| 8th Hobson | April 1933 | 1938 |
| 8th Shotley Bridge | July 1939 | 1947 |
| 8th Kyo Laws | January 1956 | 1962 |
| 8th Tow Law | May 1967 | 1967 |
| 9th Bradley | February 1928 | 1932 |
| 9th East Stanley | December 1932 | 1939 |
| 9th Greencroft | April 1943 | 1972 |
| 10th Consett | June 1928 | 1950 |
| 10th Consett | April 1957 | 1967 |
| 11th Blackhill | July 1928 | 1929 |
| 11th Oxhill (South Moor) | November 1931 | |
| 12th Blackhill | August 1928 | 1948 |
| 12th Allendale Cottages | February 1956 | 1958 |
| 13th Benfieldside | September 1929 | 1934 |
| 13th Leadgate | November 1944 | 1949 |
| 13th Castleside | April 1952 | 1970 |
| 13th Stanley | March 1956 | Unknown |
| 14th Lanchester | November 1929 | |
| 15th Consett | February 1930 | 1931 |
| 15th Burnopfield | June 1932 | 1938 |
| 15th Burnopfield | October 1943 | 1958 |
| 15th South Stanley | February 1960 | 1963 |
| 16th Allendale Cottages | March 1930 | 1933 |
| 16th The Grove | May 1945 | 2003 |
| 17th Delves Lane | June 1932 | 1935 |
| 17th Craghead | September 1945 | 1947 |
| 17th Beamish | January 1938 | 1964 |
| 17th Delves Lane | December 1964 | |
| 18th South Moor | January 1934 | 1934 |
| 18th Burnhope | December 1945 | 1950 |
| 18th Blackhill | November 1959 | 1963 |
| 18th Blackhill | February 1969 | 1969 |
| 19th Kyo Laws | March 1934 | 1935 |
| 19th Allendale Cottages | November 1946 | 1953 |
| 20th The Grove | April 1935 | 1937 |
