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Avonside Engine Co.    Bristol, England    (5 locomotives)

Black, Hawthorn & Co. Ltd.,    Gateshead-on-Tyne, England    (1 locomotive)

James Davidson & Co.,    Otago Foundry, Dunedin, NZ    (4 locomotives)

Dubs & Co.,    Glasgow, Scotland    (16 locomotives)

Hunslet Engine Co.    Leeds, England. Hunslet Barclay Ltd. 1988. Now Aurica group 1992.    (1 locomotive)

Manning, Wardle & Co.,    Boyne Engine Works, Leeds, England    (1 locomotive)

Nasmyth, Wilson & Co. Ltd.,    Manchester, England    (1 locomotive)

Neilson & Co.,    Glasgow, Scotland    (15 locomotives)

New Zealand Railways,    Addington, Chistchurch, NZ    (3 locomotives)

Robert Stephenson & Co. Ltd.,    Newcastle-on-Tyne, England    (4 locomotives)

Vulcan Foundry Ltd.,    Newton-le-Willows, England    (2 locomotives)

Yorkshire Engine Co. Ltd.,    Sheffield, England    (2 locomotives)