| Manufacturers (223) | Years of activities |
|---|
| W & T Avery, Ltd. [England, UK] | |
| W Industries | 1991 |
| Wachi Software | 1988 |
| Wachter [H. Wachter] [Columbus, Ohio, USA] | |
| Wacky Willy Products, Inc. [Haslett, MI, USA] | |
| Waddell Co. [John M. Waddell] [Greenfield, OH, USA] | 1896 to 1897 |
| Waddell Wooden Ware Works Co. [Greenfield, OH, USA] | 1901 to 1917 |
| Wade Products Co., Inc. [Detroit, MI, USA] | 1928 |
| Wagner & Miller | |
| Wagner Mfg. Co. [Charles A. Wagner] [Chicago, IL, USA] | 1899 to 1908 |
| Wahl [John Wahl] [Alton, IL, USA] | 1897 |
| Wahlap Technology [China] | 2009 to 2012 |
| Wain & Bryant Co. [Detroit, MI, USA] | 1902 |
| Waixing [China] | |
| Waka Mfg. [Japan] | 1997 |
| Wal-Bil Novelty Co. | |
| Walden Automatic Co. | 1935 |
| Walden Media, LLC | 2004 |
| Walker [H.O. Walker] [Phoenix, AZ, USA] | 1937 |
| Walker Sales Co. [Fort Worth, TX, USA] | 1935 |
| Walker-Freeman Co., Inc. [Jackson, MI, USA] | 1934 |
| Wall Novelty Co. [Huntington Park, CA, USA] | 1927 |
| Wallace [John Stewart Wallace] [Belfast, Ireland, UK] | 1890 |
| Walter Gum Co. [Brooklyn, NY, USA] | 1927 |
| Walters Mfg. Co. [R.C. Walters] [St. Louis, MO, USA] | 1944 to 1950 |
| Waltham Piano Co. [Milwaukee, WI, USA] | 1912 |
| Walton & Co. [L. Walton] [Blackpool, England, UK] | 1925 to 1929 |
| Walton [James Walton] [Phoenicia, NY, USA] | 1893 |
| Walzer & Co. [A.M. Walzer] [Minneapolis, MN, USA] | 1933 to 1935 |
| Wanadoo Edition | 2001 to 2002 |
| Warashi | 1996 to 2006 |
| Ward Bros Novelty Co. [Jersey City, NJ, USA] | |
| Ward, Inc. [Artemas Ward] [New York, NY, USA] | 1930 |
| Wario | 1993 |
| Warner & Co. [Herman Warner] [Chicago, IL, USA] | |
| Warner & Sons [Pasadena, CA, USA] | 1947 |
| Warnke [Martin Warnke] [Minneapolis, MN, USA] | 1904 |
| Warp | 1996 to 1997 |
| Warren Fuhrmann [Keansburg, NJ, USA] | 1937 |
| Warren Mfg. Co. [Warren, OH, USA] | 1932 |
| Washington Vending Machine Co. [Washington, DC, USA] | 1904 |
| Watford Electronics | |
| Watling Mfg. Co. [Chicago, IL, USA] | 1900 to 1958 |
| Watling Scale Co. [Chicago, IL, USA] | 1929 to 1947 |
| Watson | 1980 |
| Watson [J.J. Watson] [Buffalo, NY, USA] | 1894 |
| Watson Machine & Novelty Works [Detroit, MI, USA] | 1897 |
| Watson Piano Co. | |
| WB Games [Warner Bros.] | 2006 |
| WB Specialty Co. [St. Louis, MO, USA] | 1934 |
| WDK S.A. [Sega Group] | 1993 |
| We Net | 1996 |
| Weaver [Albert L. Weaver] [New York, NY, USA] | 1902 |
| Web Box | 1998 |
| Webak Elektronik | 1997 |
| Webb Novelty Co. [Chicago, IL, USA] | 1927 |
| Webber [Wesley Webber] [Pittsburg, PA, USA] | 1895 to 1899 |
| Weber [Gebr. Weber] [Waldkirch, Germany] | |
| Weber [Julius Weber] [Düsseldorf, Germany] | |
| Wecom | 2002 |
| Wecom Ent. Equipment Co., Ltd. [China] | 2008 |
| Wedesweiler [Jacob Wedesweiler] [Chicago, IL, USA] | 1876 |
| Weeks Mfg. Co. [Walden, NY, USA] | 1925 |
| Wegg [UK] | 1912 |
| Weight Check, Inc. [Arlington Heights, IL, USA] | 1987 |
| Weil Mfg. Corp. [Des Moines, IA, USA] | 1934 |
| Weinrich [John L. Weinrich] | 2008 |
| Welch [George A. Welch] [Baltimore, MD, USA] | 1890 |
| Welch Grape Juice Co. [New York, NY, USA] | |
| Wells & Wingerter [Wheeling, VA, USA] | 1894 |
| Wells Novelty Co. [Chicago, IL, USA] | 1912 |
| Welsh [Pierre V.W. Welsh] [New York, NY, USA] | 1890 to 1892 |
| Welsh Cigars [Samuel Welsh] [Philadelphia, PA, USA] | 1892 |
| Welte & Sons [Michael Welte] [Freiburg, Germany] | 1849 |
| Werline Novelty Co. | 1894 |
| Wertz [Charles V. Wertz] [Portsmouth, OH, USA] | 1903 |
| Wesco Specialty Co. | 1934 to 1935 |
| Wesco Systems [Moutain View, CA, USA] | 1979 |
| West & Ludwig [Leipzig, Germany] | 1908 to 1931 |
| West Automaten [Moers, Germany] | 1932 to 1962 |
| West Coast Monster Co. [Del Mar, CA, USA] | |
| West Coast Novelty Co. [Seattle, WA, USA] | 1931 |
| West Coast Novelty Co., Ltd. [Vancouver, BC, Canada] | 1929 |
| West Deutsche Automaten-Grosshandlung [Germany] | 1950 |
| Westbay [James A. Westbay & William T. Westbay] [McKeesport, PA, USA] | 1894 |
| Westerhaus Amusement Co. [Cheviot, OH, USA] | 1944 |
| Western Automatic Machine Co. [Cincinnati, OH, USA] | 1893 to 1894 |
| Western Automatic Machine Co. [San Francisco, CA, USA] | 1933 to 1937 |
| Western Co. [Chicago, IL, USA] | 1898 |
| Western Distributors, Inc. [Seattle, WA, USA] | 1933 |
| Western Electric Piano Co. [Chicago, IL, USA] | 1927 to 1932 |
| Western Equipment & Supply Co. [Chicago, IL, USA] | 1933 to 1939 |
| Western Mfg. Co. [Chicago, IL, USA] | 1932 |
| Western Novelty Co. [Kalamazoo, MI, USA] | 1897 to 1899 |
| Western Products, Inc. [Chicago, IL, USA] | 1939 to 1941 |
| Western Sales Co. | |
| Western Shuffleboard [San Diego, CA, USA] | |
| Western Technologies | 1984 |
| Western Weighing Machine Co. [Cincinnati, OH, USA] | 1893 to 1894 |
| Westfalia Apparate | 1955 |
| Westhausler [A. Westhäusler] | 1933 |
| Westinghouse Corp. [Springfield, MS, USA] | 1958 |
| Westinghouse Electric Corp. [Pittsburgh, PA, USA] | |
| Westlake Systems [Westlake Village, CA, USA] | 1975 |
| Weston Slot Machine Co. [Syracuse, NY, USA] | 1892 |
| Westone | 1989 to 1993 |
| Westronics, Inc. | 1968 to 1983 |
| Westwood | 1996 |
| WGA [Win n Grin Amusements] [Australia] | 1996 to 2007 |
| Whales [Oliver Whales] | 1950 |
| Wheatcroft [Thomas S. Wheatcroft] [Rush, PA, USA] | 1893 to 1899 |
| Wheeland & Co. [C.E. Wheeland] [Salt Lake, UT, USA] | 1894 |
| Wheeland Novelty Co. [Seattle, WA, USA] | 1901 to 1902 |
| Wheeler [Henry U. Wheeler] [St. Louis, Mo, USA] | 1901 |
| Wheeler [Orrin A. Wheeler] [Chicago, IL, USA] | 1891 |
| Whichard Industries, Inc. | |
| Whirlpool Sales Agency, Inc. [Youngstown, OH, USA] | 1932 |
| White [Hugh White] [Utica, NY, USA] | 1890 |
| White Co. [William M. White] [St. Louis, MO, USA] | 1907 |
| White Machine Co. [Newark, NJ, USA] | |
| White Mfg. Co. [Chicago, IL, USA] | 1901 to 1905 |
| White Panther | |
| White Vending Machine Co. | 1902 to 1907 |
| Whiteboard | 1987 |
| Whiteside Specialty Co. [Los Angeles, CA, USA] | 1925 |
| Whitlock Co. [J.W. Whitlock] [Rising Sun, IN, USA] | 1934 |
| Whittaker Bros. [Lancashire, England, UK] | 2003 to 2005 |
| Whiz Ball Mfg. Co. | 1932 |
| Wi-Co | 1910 |
| Wickes [R.E. Wickes] [UK] | 1899 |
| Wico Corp. [IL, USA] | 1984 |
| Widget Mfg. Co. | |
| Wiegandt [George Wiegandt] [Berlin, Germany] | 1952 to 1959 |
| Wilcox-Gay Corp. [Charlotte, MI, USA] | 1947 |
| Wilcroft Sports, Inc. [Carson City, NV, USA] | 1976 |
| Wild Turtle [Japan] | 1989 |
| Wilden Automaten [Heinz Wilden] [Bonn, Germany] | |
| Wilding & Porter [Australia] | 1952 |
| Wilhelm [George Wilhelm] [New York, NY, USA] | 1898 |
| Willard [Said Willard] [USA] | 1893 |
| Williams & Dennard | |
| Williams [Brice Williams] | |
| Williams [James R. Williams] [Fayetteville, NC, USA] | 1902 |
| Williams [John A. Williams] [Brooklyn, NY, USA] | 1896 |
| Williams [P.G. Williams] [Brooklyn, NY, USA] | 1889 |
| Williams Automatic Machine Co. [Moundsville, WV, USA] | 1889 |
| Williams Electronic Mfg. Corp. [Chicago, IL, USA] | 1964 to 1966 |
| Williams Electronics Games, Inc. [Chicago, IL, USA] | 1985 to 1999 |
| Williams Electronics, Inc. [Chicago, IL, USA] | 1967 to 1986 |
| Williams Ent., Inc. | 1995 to 1998 |
| Williams Mfg. [O.A. Williams] [Indianapolis, IN, USA] | 1906 to 1926 |
| Williams Mfg. Co. [Chicago, IL, USA] | 1945 to 1980 |
| Willis Games Co., Inc. | |
| Willoughby Co. [Grand Rapids, MI, USA] | 1901 |
| Willow | |
| Wilmore Automatic Salesman Co. [S.E. Wilmore] [New York, NY, USA] | 1902 |
| Wilson [Geo. W. Wilson] [Toledo, OH, USA] | 1929 |
| Wilson [Horace M. Wilson] [Cambridge, MA, USA] | 1890 |
| Wimi Games | 1982 to 2007 |
| Win Net Technology Co., Ltd. [Tokyo, Japan] | 2006 to 2011 |
| Win-Tek Amusement Machine [Torino, TO, Italy] | |
| Winchester & Co. | 1878 to 1880 |
| Windom | 1993 |
| Wing | 1979 to 1994 |
| Winkler | 1959 to 1964 |
| Winner Novelty Co. [David City, NE, USA] | 1923 |
| Winner Sales Co. [Chicago, IL, USA] | 1939 |
| Wintechno | 1993 |
| Winters Specialty Co. [H.E. Winters] [Davenport, IA, USA] | 1917 to 1920 |
| Wisconsin Deluxe Corp. [Milwaukee, WI, USA] | 1942 |
| Wisconsin Novelty Co. [Fond du Lac, WI, USA] | 1925 to 1934 |
| Wisconsin Novelty Co. [Milwaukee, WI, USA] | 1946 |
| Wisconsin Novelty Mfg. Co. [Kaukauna, WI, USA] | 1923 |
| Wisdom Tree | 1991 to 1996 |
| Withey Co. [B.A. Withey] [Chicago, IL, USA] | 1931 to 1939 |
| Withey Mfg. Co. [Chicago, IL, USA] | 1940 |
| Wittenborg, Inc. [Denmark] | |
| Wiz [Japan] | 1991 to 1993 |
| Wizard Video Games | 1983 |
| Wizard Works, Inc., The [Infogrames, Inc. Group] | 2000 |
| WJC Vending Co. [New York, NY, USA] | 1932 |
| WMS Gaming, Inc. [Chicago, IL, USA] | 1993 to 2012 |
| WN Mfg. Co. [USA] | |
| Woehler [Henry G. Woehler & Frederick Woehler] [St. Louis, MO, USA] | 1901 |
| Wolf [Erwin Wolf] | 1955 to 1958 |
| Wolf [Heinrich Wolf] [Nürnberg, Germany] | 1955 to 1964 |
| Wolf Team | 1987 to 1994 |
| Wolff [Paul Wolff] [Berlin, Germany] | 1910 |
| Wolff [René Wolff] [Issy-les-Moulineaux, France] | 1954 to 1958 |
| Wolfgang Dirks | 1952 |
| Wollenberg [Herm. Wollenberg] [Berlin, Germany] | 1927 |
| Wollstein [S. Wollstein] [Paris, France] | 1909 to 1910 |
| Wolverine Supply & Mfg. Co. [Pittsburgh, PA, USA] | 1938 |
| Wonder Novelty Co. [USA] | 1933 |
| Wondermatics, Ltd. [London, England, UK] | 1954 to 1965 |
| Wonwoo Systems [Seoul, Korea] | 1996 |
| Wood Mfg. Co. [A.R. Wood] [Santa Cruz, CA, USA] | 1938 |
| Woodplace, Inc. | 1985 to 1987 |
| Woollen [Harry Woollen] [Los Angeles, CA, USA] | 1924 |
| Woolsey [Nicholas I. Woolsey] [New York, NY, USA] | 1898 |
| Working Designs | 1993 to 1998 |
| WorkJam | 1998 |
| World Game | 1989 |
| World Games [Van Nuys, CA, USA] | 1987 |
| World Golf Systems [Hertfordshire, UK] | 2009 |
| World Mfg. Co., Inc. | |
| World of Wonders | 1994 to 1995 |
| World Station Co., Ltd. | 1997 |
| World Vending Co., Ltd. | 1979 |
| World Wide mfg. Co. [Pittsburgh, PA, USA] | 1956 |
| Worlds Fair Slot Machine Co. [Bridgeport, CT, USA] | 1892 |
| Worldvend | 1980 |
| Worldwide Leisure Corp., Ltd. [UK] | |
| WP | 1991 |
| WPB Software, Ltd. | 2004 |
| Wright [Lindley A. Wright] [Champaign, IL, USA] | 1896 |
| Wu Mar Harng Enterprise Co., Ltd. [Taiwan] | 2008 to 2011 |
| Wubbena [Charles Wubbena] [Auburn, CA, USA] | 1892 |
| Wuest Jr. [Philip Wuest Jr.] [Philadelphia, PA, USA] | 1893 |
| Wulff [Günter Wulff] [Berlin, Germany] | 1950 to 1982 |
| Wuotila [F. Wuotila] [Floodwood, MN, USA] | 1939 |
| Wurlitzer [The Rudolph Wurlitzer Co.] [North Tonawanda, NY, USA] | 1905 to 1998 |
| Wurlitzer Automatic Phonograph Co. [Melbourne, Australia] | 1949 to 1952 |