ACCN 3109 :
- Aiden Shipping Co Ltd : Share records, 1949-1974
- Harrisons (Clyde) Ltd : Annual reports and accounts, 1957-2000s; cash books, 1963-1967; ledgers, 1957-1960; re-structuring files, 2001-2002; ship plans, n.d.; ship movement books, 2000s; ship management files, 1990s-2005; Barbados registered ship files, 1996-2001; deck log books, 2000s; engine log books, 2004-2005; Piper Alpha files, 1986-1983; publications, 1960s-2000s; historical notes, 1963, 1990s
- Harrisons International Ltd : Share records, 1949-1973; subject files, 1964- 2001
- Harrisons (Offshore) Ltd: Vessel files, 2001-2005
- Stirling Ship Management Co Ltd : Minutes, 1990-2000
- Stirling Shipping Co Ltd : Minutes, 1965-1986; movement books, 1974-1986; subject files, 2000-2001
- Western Ferries (Argyll) Ltd : Minutes, 1967-1971
- Gow Harrison & Co (formerly Alan C Gow & Co): Ship order correspondence books, early 20th century; particulars of vessels, 1940; Superintendent’s Statements and Accounts, n.d.; ship movement books, 1898-1950; ledgers, 1889-1949; private ledgers, 1868-1951; cash books, 1888 -1890; journals, 1889-1951; news cuttings, 1962-1970; insurance records, 1903-1964
- P H Dixon & Co : Cash book, 1855-1888
- Dornoch Shipping Co Ltd : Voyage account books, 1956-1961; voyage cash books, 1953-1954; ledgers, 1953-1960; journals, 1956-1960; cash books, 1956-1960; monthly balances, 1953-1956
- Monarch Steamship Co Ltd : Minutes, 1941-1972; share records, 1919-1954; petty cash, 1936-1960; charter party books, 1923-1977; time charter books, 1958-1960; interest vouchers, 1957- 1960
- Nile Steamship Co : Voyage accounts, 1927-1959; journals, 1947-1956; ledgers, 1919-1956
- Raeburn & Vérel Ltd : Minutes, 1912-1956; ship’s ledgers, 1903- 1911
ACCN 3545 - Harrison's (Clyde) Ltd
- Cash books, 1947-1966
- Photographs, 1937-1973
- Sale files, 1957-1966
- Delivery documents, 1968-1975
- Vessel journals, 1954-1968
- Insurance book 1965-1969
- Share certificate book, 1955-1972
- Financial documents, 1974-1975
- Documents concerning construction of ships, 1963-1969
- Documents concerning purchase of Aiden Shipping Co, 1949-1964
- Documents concerning sale of Monarch Co, 1972-1974
- Record cards detailing ships owned by Harrison's (Clyde) Ltd, 1867-1960
ACCN 3548
- "Gow Harrison & Co" : share books, c20th century; accounts & transactions, 1945-1951; financial records, 1930-1951; investments register, 1914-1948; memorandum and articles of association, 1905-1938; minutes of agreement and co-partneries, 1935-1948; staff details, 1914-1941; ships' voyage details, 1887-1937; names of agents, c20th century; descriptions of coals, c20th century; port charges, 1934-1939; insurance files, 1885-1951; bills of sale for ships, 1916-1937; ships' customs registrations, 1927-1936; accounts for disimbursements, 1906-1923; ships' mortgage details, 1925-1937; declarations of ownership, 1919-1936; details of Gow Harrison & Co's fleet, 1943-1949; correspondence, 1922-1948; photographs & negatives, 20th century (predominantly 1971-2003); publications, 1888-1895
- "Valldemosa Steamship Co Ltd" : minutes, 1911-1951; memorandum and articles of association, 1930; details of voyages and profit made by "Valldemosa", 1935-1947
- "Vimeira Steamship Co Ltd" : minutes, 1910-1948; memorandum and articles of association, 1928;
- Vallejo Steamship Co Ltd: minutes, 1918-1950; memorandum and articles of association, 1917, 1948; register of members, c20th century