My bad. Below are the leading international manufacturers from his list.
Brookes & Crookes (Bell)
G. & J. Butler & Co. (Art, Key)
John Clarke & Son (Wm. Rodgers, John Holmes)
Jonathan Crookes & Son (Heart and Pistol)
Thomas Ellin & Co. (Vulcan, Era J. Barber)
Joseph Elliott
Alexander Fraser & Co. (Fraser Knife, sold by Hudson's Bay Co.)
Enoch Furness & Sons
Harrison Bros. & Howson (Crown Alpha) (office in San Francisco)
George Ibberson & Co. (Violin, Double Sharp)
Charles Ibbotson & Co. (Slash, Early Bird)
Mappin & Webb (Trustworthy
Marshes & Sheperd (Pond Works)
Needham Bros. (Repeat)
Needham Veall & Tyzack (Taylor's Eye Witness)
Francis Newton & Sons (Premier, Swan)
John Newton & Co. (Manhattan Cutlery, Frog)
J. Nowill & Sons (Krosskeys, *D)
W. K. Peace Co. (Eagle)
Joseph Rodgers & Sons (Star & Cross)
Saynor Cooke & Ridal (Saynor, Obtain)
Singleton & Priestman
Slater Bros. (Bee Hive)
Southern & Richardson (Nest, Cigar, Squatter)
William Thomas Staniforth (Wings, Ascend)
Thomas Turner & Co. (Encore)
John Watts (B4*ANY)
Geo. Wostenholm & Son (I*XL
Gottlieb Hammesfahr (Pyramid)
J. A. Henckels (Twins)
Peter Daniel Krebs (Lobster)
Krusius Bros. (K. B. Extra, Primrose)
P. Daniel Peres (Barrel)
Wester & Butz
Franz Frenzel (F anchor F)
Ignaz Rosler's Sons (Crowned Eagle)
Demetrius Kondratov (Imperial Eagle), Vyatka
Alexis Zavialoff, Pavlov