| W.T. KNOWLES & SONS LIMITED | Glass, ceramics, cement and stone | 1926 | Total exemption (full) |
| E.B.BRADSHAW & SONS,LIMITED | Food products | 1927 | Full accounts |
| JOHN EDWARD CROWTHER LIMITED | Textiles | 1935 | Small company accounts |
| J.CHARLES & SON LIMITED | Glass, ceramics, cement and stone | 1948 | Total exemption (full) |
| ARTHUR JACKSON & CO.,LIMITED | Other manufacturing | 1955 | Total exemption (full) |
| NIDDERDALE POULTRY PRODUCTS LIMITED | Food products | 1964 | Total exemption (full) |
| WYEDEAN WEAVING COMPANY LIMITED(THE) | Textiles | 1964 | Total exemption (full) |
| INDUSTRIAL SERVICES (YORK) LIMITED | Other manufacturing | 1967 | Total exemption (full) |