Kabeso Solingen
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"S.R. Kahnweiller"  N.Y.
It is marked Sidney's Sheffield and also S B Kahnweiler Sheffield K33
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KAMPFE BROS.
ca. 1880 - 1915
In 1915, this firm changed their name to the Star Safety Razor Corporation

FRANK KAPPLER
11 South 6th St, Allentown, Pennsylvania.
ca. 1885 - 1915

A. KASTOR & BROS
New York City
Trademarks used: "Imperial Razor Company", four-leaf clover, "XLNT", "K & Co GERMANY", and others
About 1901, Kastor & Bros purchased the Camillus Knife Company of Camillus, New York. They changed the name in 1902 to the Camillus Cutlery Co. In 1947, the name Kastor was dropped completely, although they are still in business as Camillus.
ca. 1876 - 1947

KAYSER ELLISONS Sheffield
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STANLEY M. KATTELL
35 Oak Street, Binghamton, New York
ca. 1914-1918

KEENOH
Located at the corner of 4th and Fort Streets, Detroit, Michigan
ca. 1907-1911

HENRY KEIDEL & CO.
405-407 West German St., Baltimore, Maryland
ca. 1877-1926

P. KHOURI
No. 60 Washington St., New York City
ca. 1903

" KIEBITZ GARANTIE" on the one side and "GEBR. EMDE WEYER-SOLINGEN"
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FRED W. KIEFER CO.
Kirkwood, Missouri
Trademark: "HONEYGIRL"
ca. 1924 - 1945

KING RAZOR MFG. CO.
“King Midas” Barber Razor
Pittsburgh, Pennsylvania; moved to Indiana, Pennsylvania in 1911.
ca. 1904 - 1919

WILLIAM J. KLAUBERG
New York City
ca. 1895 - 1940
C. Klauberg & Bros.,173 William St  NY

KLEEBLATT B.S. CO.
A barber supply company, located in Sioux City, Iowa
ca. 1912-1934 German made Badged "PETER HAHN" Seen on ebay.

KLEIN & KLEIN
487 Broadway, New York City
In 1919, they became the Lewis Manufacturing Company
ca. 1917-1919

F. Koeller & co. Ohligs- Germany
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Koch & Schäfer,
Solingen Germany 1925 and 1928
KAMA Razor

F. Koeller, Ohligs, Germany
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KOKEN BARBER SUPPLY
2528 Texas Ave., St. Louis, Missouri
ca. 1896 - 1925

Koenig's Barber supply Co.
Spokene Wash ebay

GEORGE W. KORN RAZOR MANUFACTURING CO.
Little Valley, New York
This factory made razors for many firms, including Case, Cattaraugus, and Sears & Roebuck
ca. 1900 - 1925

R. KORKEMAS & CO
34-40 West Street, New York City
Trademark: "Teddy Bear"
ca. 1907

Julius Kratz & Co.
Solingen-Merscheid Germany in 1920, 1928 and 1932. Brand name: 'Kramerso'.
Open-razor and safety-razor maker.

PAUL A. KRAUSE BARBER SUPPLY
118 S. Capitol Ave., Indianapolis, Indiana
Trademark: "Little Dutch"
ca. 1925

KRAUSS
Eastman and Krauss Razor Company
98, Chambers Street, New York 
Eastman Krauss Razor Company manufactured razors and strops.
Seen on an ad from 1891.

KRAUT & DOHNAL
Chicago, Illinois
Trademarks: "Conquer-All", "Barber's Tip", "TopNotch"
ca. 1902-1937

Kropp  see Osborne, Garrett & Co, Ltd

A "KUKRI" No 1400 Made in Solingen Germany in cobalt blue color.
M. Mogal Inc. New York N.Y.
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Other Manufacturers beginning with K Pictures & Information invited.