Frederick Keller & Sons (1882-1919)
Fred Keller (1882-1888), Friedrich Keller (1891), Albert Keller (1905), Frederick Keller & Sons (1906-1919) 312 Orleans (1882-1886), 2024 Orleans (1887-1919)
Edward Kerr (1882-1906)
Edward Kerr 76 Frederick Ave (1882-1886), 2060 Frederick Ave (1887), 2030 Frdk Ave (1888-1906)
George Kessler (1870-1882)
George Kessler 71 Greenmount Ave (1870-1877), Low & Forrest (1878-1882)
Julius Kessler & Co. (1901-1919)
Julius Kessler & Co. Inc. (1901-1905), Julius Kessler & Co. (1909-1919) O'Donnell cor 11 th (1901-1917), 17 S Gay (1919)
James N Keys & Son (1870-1887)
James N Keys & Son 93 Franklin (1870-1886), 304 W Franklin (1887)
L Kiewe & Co. (1917-1919)
L Kiewe & Co. 604 S Howard (1917), 304 Light (1919)
Wm G H King (1878-1906)
Wm G H King (1878-1898), Wm G H King (Julia M F King) (1899-1902), Wm G H King (1904), Wm G H King (Julia C King) (1905), Julius C King (1906) 69 Mulberry (1878), 137 Preston (1879-1886), 323 W Preston (1887-1888), 1733 Pa Ave (1894-1906)
John W Kinnear (1870-1880)
John W Kinnear 37 Constitution
Kirchheimer Bros (1894-1895)
Kirchheimer Bros 722 Pa Ave (1894), 309 W Pratt (1895)
John F Kirsch (1890-1895)
John F Kirsch 398 Forrest E
Herman Krieger (1905-1919)
Herman Krieger (1905-1911), H Krieger & Son (1912-1913), H Krieger & Sons (1914-1919) 334-336 Light (1905-1907), 1 E Lee (1908, 1910-1919), 601 S Charles (1909)