- Minute books 1903-1957
- Administrative papers including yard, properties and plans, labour, wages, welfare and conditions, patents and agreements 1818-1981;
- Shareholders records 1899-1964;
- Annual balances, profit & loss accounts 1859-1969;
- Ledgers 1780-1967;
- Journals 1802-1970;
- Cash books 1851-1969;
- Account books 1870-1959;
- Inventories and valuations 1883-1980;
- Letter books 1798-1950;
- Correspondence including private business, estimates and tenders, engines, admiralty, mercantile and secretary and accounts departments 1900-1970;
- Enquiries, tenders, contracts and specifications 1853-1974;
- Cost books 1825-1978;
- Salaries and wages 1903-1969;
- Drawings: Hulls of new ships, refits and conversions and Admiralty contracts c.1869-1960s;
- Drawings: Engines of c.90 ships;
- Drawings: Hulls undertaken by Greenock Dockyard Co Ltd of ship nos. 211-511 (not inclusive);
- Technical documents relating to engines nos. 571-571 (not inclusive) 1922-1982;
- Photographs and negatives of ships, machinery, dockyards, personnel and miscellaneous images, 20th century;
- Cinematographic film 1962;
- Microfilm of financial records, wage books etc. 1941-1946;
- Arrangements for launches 1925-1968;
- Trials programmes 1946-1966;
- Press cuttings for Scotts' and Greenock Dockyard Co 1849-1962;
- Publications from Scotts', Scott-Lithgow and Reports of the British Shipbuilding Research Association 1856-1962;
- Miscellaneous material concerning the shipyard, vessels and other shipyards 1837-1900.
Note: The collections of drawings of hulls and engines for both Scotts' and Greenock Dockyard Co are not comprehensive. Drawings for around 383 ship hulls from Scotts' survive, the earliest being ship no. 61, and around 90 engines from ship nos. 570-851. Around 167 hull drawing survive for the Greenock Dockyard Co from between ship nos. 211-511.