- K 1884 Morgan Bros. & Jones, Beaufort. R.S.O.
- K 1891 Morgan & Jones, Beaufort. Breconshire
- K 1895 ditto
- CK 88
- Clay 61 Beaufort Sanitary Pipe & Brick Co Ltd, Beaufort.
- ID 52 Beaufort Sanitary Pipe & Brick Co Ltd. Beaufort. Ebbw Vale, Monmouthshire.
- ID 64 ditto
- K 1891 Biglis Brick Co. Cadoxton, Cardiff. (Isaac Miles, mngr)
- K 1895 Biglis Brick Co. Cadoxton, Barry Dock. (Isaac Miles, mngr)
- K 1906 Biglis Brick Co. Dinas Powis (postal address Cadoxton Barry) (William Boucher proprietor)
- CK Map 148/B6 Biglis Brick Works (site of).
- Believed to be Bishpool Brick Co. Bishpool Brickworks, Chepstow Road Newport, opened c.1886, closed ?
- Not on 1886 OS maps or others (1902, 1922). There was a wood at Bishpool called “Brickyard Wood”.
- Cope 1907 gives: Bishpool Brick & Tile Co, Marlborough Road (Newport).