| Name |
Year |
Position |
Company |
| Abbot, H. N. | 1923 | Chairman | Ashton Vale Iron Co., Ltd. |
| Aberconway, Lord | 1923 | Director | Cortonwood Collieries Co., Ltd. |
| Aberconway, Lord | 1937 | Director | Bullcroft Main Collieries Ltd. |
| Aberconway, Lord | 1940 | Director | Doncaster Amalgamated Collieries Ltd. |
| Aberconway, Lord, Rt. Hon. | 1937 | Chairman | Amalgamated Denaby Collieries Ltd. |
| Aberconway, Lord, Rt. Hon. | 1940 | Chairman | Yorkshire Amalgamated Collieries Ltd. |
| Aberconway, Lord, Rt. Hon. | 1940 | Chairman | Amalgamated Denaby Collieries Ltd. |
| Aberconway, Lord, Rt. Hon. | 1947 | Chairman | Yorkshire Amalgamated Collieries Ltd. |
| Aberconway, Lord, Rt. Hon. | 1947 | Chairman | Amalgamated Denaby Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1937 | Chairman | Cortonwood Collieries Co., Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1940 | Chairman | Oakdale Navigation Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1940 | Chairman | Cortonwood Collieries Co., Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1940 | Director | Tredegar (Southern) Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | Markham Steam Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | Oakdale Navigation Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | Tredegar (Southern) Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | Cortonwood Collieries Co., Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Chairman | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., C.B.E. | 1947 | Director | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Markham Steam Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Maltby Main Colliery Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Oakdale Navigation Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Tredegar Iron and Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Sheepbridge Coal and Iron Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | Rossington Main Colliery Co. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Chairman | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Director | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Director | Dinnington Main Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1923 | Director | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Markham Steam Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Oakdale Navigation Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Sheepbridge Coal and Iron Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Rossington Main Colliery Co. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Tredegar Iron and Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Yorkshire Amalgamated Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Chairman | Dinnington Main Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Director | Upton Colliery Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Director | Tredegar (Southern) Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Director | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Director | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1933 | Director | Cortonwood Collieries Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1937 | Chairman | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1937 | Chairman | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1937 | Director | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Chairman | Markham Steam Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Chairman | Tredegar Iron and Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Chairman | John Brown and Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Chairman | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Director | Sheepbridge Coal and Iron Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1940 | Director | Dalton Main Collieries Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1947 | Chairman | Tredegar Iron and Coal Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C. | 1947 | Chairman | Sheepbridge Coal and Iron Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C., K.C. | 1923 | Director | Newstead Colliery Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C., K.C. | 1933 | Chairman | Newstead Colliery Co., Ltd. |
| Aberconway, Lord, Rt. Hon., P.C., K.C. | 1933 | Chairman | Firbeck Main Collieries Ltd. |