W. H. Colt (engineers) Limited
W. H. Cunningham And Hill Limited
W. H. D. Development Limited
W. H. Maze Company
W. H. Miner
W. H. Miner. Inc.
W. H. Nicholson And Company
W. H. S. Lloyd Co.
W. H. Salisbury And Co.
W. H. Sanders (electronics) Limited
W. H. Smith And Son
W. H. Smith And Son (alacra) Limited
W. H. Smith And Son Limited
W. H. White Limited
W. Harry Ayers
W. Hellesen And Co.
W. Herbert Aldridge
W. J. Beasley
W. J. Bell Paper Company
W. J. Bryant Garnand