| TREMCO CPG UK LIMITED | Bristol | 1930 | Full accounts |
| GILLETTE U.K. LIMITED | Weybridge | 1931 | Full accounts |
| W.S.JENKINS & COMPANY LIMITED | Tottenham, | 1931 | Total exemption (full) |
| VITA LIQUID POLYMERS LIMITED | Manchester | 1932 | Audit-exempt subsidiary |
| JOHN GOSNELL & COMPANY,LIMITED | Lewes | 1933 | Total exemption (full) |
| NEOGENE PAINTS LIMITED | Watford Business Park | 1934 | Total exemption (full) |
| TOWN END (LEEDS) PLC | Stanningley | 1934 | Full accounts |
| KILFROST LIMITED | Haltwhistle | 1935 | Full accounts |
| HALLITE SEALS INTERNATIONAL LIMITED | Staffordshire | 1936 | Full accounts |
| DROYT PRODUCTS LIMITED | Chorley | 1937 | Total exemption (full) |
| SMITH & NEPHEW PLC | Watford | 1937 | Group accounts |
| FLINT INK (U.K.) LIMITED | Irlam | 1937 | Full accounts |
| JAMES LAW (CHEMICALS) LIMITED | Smallbridge | 1937 | Total exemption (full) |
| GRANGERS INTERNATIONAL LIMITED | Chesterfield | 1937 | Full accounts |
| BRITISH CHLOROPHYLL COMPANY LIMITED | Lincoln | 1937 | Small company accounts |
| RODOL LIMITED | — | 1937 | Total exemption (full) |
| MANOR COATING SYSTEMS LIMITED | Baildon | 1938 | Full accounts |
| MORGAN'S POMADE COMPANY LIMITED | Whitstable | 1938 | Total exemption (full) |
| BOC LIMITED | Woking | 1938 | Full accounts |
| VIL RESINS LTD. | Bolton | 1938 | Full accounts |
| INNOSPEC LIMITED | Ellesmere Port | 1938 | Full accounts |
| AMG CHROME LIMITED | Rotherham | 1938 | Full accounts |
| CHEMOXY INTERNATIONAL LIMITED | Middlesbrough | 1939 | Full accounts |
| BRITISH POLYTHENE LIMITED | Corby | 1939 | Full accounts |
| FLAG PAINTS LIMITED | Burnham-on-Crouch | 1939 | Total exemption (full) |
| CLIMAX MOLYBDENUM U.K. LIMITED | Suffolk | 1940 | Full accounts |
| MARTIN COLOUR COMPANY LIMITED | Stoke-on-Trent | 1940 | Small company accounts |
| SC JOHNSON PROFESSIONAL LIMITED | Ripley | 1941 | Full accounts |
| H.K. WENTWORTH LIMITED | Woking | 1941 | Full accounts |
| NORTON PLASTICS LIMITED | Ilkeston | 1942 | Total exemption (full) |
| JAMES M.BROWN LIMITED | Stoke on Trent | 1943 | Full accounts |
| ADSHEAD RATCLIFFE & COMPANY,LIMITED | Derbyshire | 1944 | Full accounts |
| IFG DRAKE LIMITED | Huddersfield | 1945 | Full accounts |
| HEMPEL UK LTD. | Cwmbran | 1945 | Full accounts |
| SHELL CHEMICALS U.K. LIMITED | — | 1946 | Full accounts |
| T.SAVILLE WHITTLE LIMITED | Manchester | 1946 | Small company accounts |
| J.H.ASHWORTH & SON LIMITED | Hyde | 1946 | Total exemption (full) |
| DOFF PORTLAND LIMITED | Nottingham | 1946 | Full accounts |
| ARCH TIMBER PROTECTION LIMITED | Manchester | 1946 | Full accounts |
| COTY MANUFACTURING UK LIMITED | Ashford | 1947 | Full accounts |
| HALTERMANN CARLESS UK LIMITED | Harwich | 1947 | Full accounts |
| PPG ARCHITECTURAL COATINGS UK LIMITED | Batley | 1947 | Full accounts |
| OMYA UK LIMITED | North Ferriby | 1947 | Full accounts |
| FUJICHEM SONNEBORN LIMITED | Hainault | 1947 | Medium company accounts |
| STONEHOUSE TABLET MANUFACTURING COMPANY LIMITED | Nottingham | 1948 | Total exemption (full) |
| CABOT CARBON LIMITED | Penarth | 1948 | Full accounts |
| PW DEFENCE LTD | Derby | 1949 | Full accounts |
| U-POL LIMITED | Wellingborough | 1949 | Full accounts |
| RAMER LIMITED | Honiton | 1949 | Total exemption (full) |
| POINTING LIMITED | Norfolk | 1949 | Full accounts |
| DUNKELMAN & SON LIMITED | Desborough | 1949 | Small company accounts |
| TENNANTS TEXTILE COLOURS LIMITED | London | 1949 | Small company accounts |
| FOSECO INTERNATIONAL LIMITED | London | 1949 | Full accounts |
| JOHN DRURY HOLDINGS LIMITED | West Yorkshire | 1949 | Small company accounts |
| HOROLOGICAL SOLVENTS LIMITED | Lancashire | 1949 | Total exemption (full) |
| MEIYUME (UK) LIMITED | Trowbridge | 1950 | Full accounts |
| DOW SILICONES UK LIMITED | Barry | 1950 | Full accounts |
| EASY CLEANING SOLUTIONS LIMITED | Thetford | 1950 | Full accounts |
| C.& P.DEVELOPMENT CO.(LONDON)LIMITED | Hailsham | 1951 | Total exemption (full) |
| ITAC LIMITED | Castleford | 1951 | Small company accounts |