Question: What company published Bop magazine?

Context articles: William Clayton (publisher)
Hugo Montgomery-Swan
Columbia Publications
World Publishing Company
Gutsoon! Entertainment
Tiger Beat
List of role-playing game publishers
Lewis Marnell
Bop (magazine)
Major Publications

William Clayton was a U.S. pulp magazine publisher.
 His company published "Snappy Stories", a men's magazine which was launched in 1912.
 He published many western pulps, and in 1930 launched "Astounding Stories", which is still being published (as of 2016) under the title "Analog Science Fiction and Fact".
Hugo Montgomery-Swan (HMS) (born 19 April 1962) is an English entrepreneur and publisher who has made his reputation as a musician, songwriter, author, journalist, offshore powerboater and concert promoter.
 He first entered the world of publishing in 1994 with a powerboating magazine called "RIB Magazine", which in 2012 was re-titled "Powerboat and Rib Magazine".
 Founded in March 2009 a new publishing company Oyster House Media was set up.
 This company published "Bass Guitar Magazine" alongside "Drummer", "Acoustic", and "Guitar Buyer" magazines.
 In May 2012 Oyster House Media engaged in an involuntary liquidation.
 The result of which was Blaze Publishing buying the rights to the Oyster House Media music magazine titles and associated live events.
Columbia Publications was an American publisher of pulp magazines featuring the genres of science fiction, westerns, detective stories, romance, and sports fiction.
 The company published such writers as Isaac Asimov, Louis L'Amour, Arthur C. Clarke, Randall Garrett, Edward D. Hoch, and William Tenn.
 Operating from the mid-1930s to 1960, Columbia's most notable magazines were the science fiction pulps "Future Science Fiction", "Science Fiction", and "Science Fiction Quarterly".
 Other long-running titles included "Double Action Western Magazine" (1934–1960), "Real Western" (1935–1960), "Western Action" (1936–1960), "Famous Western" (1937–1960), "Today's Love Stories" (1938–1959), and "Super Sports" (1939–1957).
 In addition to pulp magazines, the company also published some paperback novels, primarily in the science fiction genre.
The World Publishing Company was an American publishing company founded by Alfred H. Cahen.
 Originally headquartered in Cleveland, the company later added an office in New York City.
 The company published genre fiction, trade paperbacks, children's literature, nonfiction books, textbooks, Bibles, and dictionaries, primarily from 1940 to 1980.
 Authors published by World Publishing Company include Ruth Nanda Anshen, Michael Crichton, Simone de Beauvoir, Robert Ludlum, Sam Moskowitz, Ayn Rand, Rex Stout, Gay Talese, and Lin Yutang.
 The company's Cleveland headquarters were located in the Caxton Building.
Gutsoon!
 Entertainment, Inc. is a now defunct publisher of English translated manga.
 The company, headquartered in Encino, Los Angeles, served as the US subsidiary of Coamix, which was founded by Nobuhiko Horie and manga artist Tsukasa Hojo.
 The company published the English manga anthology "Raijin Comics", a U.S. equivalent to the Japanese "Weekly Comic Bunch" and published many of the same titles ("Fist of the Blue Sky" and "City Hunter"), as well titles from other magazines such as the Japanese "Weekly Shōnen Jump".
 "Raijin Comics" began as a weekly magazine with its first issue (dated December 18, 2002), but switched to being a monthly publication beginning with its 36th issue (dated September 2003).
 Gutsoon!
 also published a companion magazine to "Raijin Comics", titled "Raijin Game & Anime" (originally called "Fujin Magazine"), which lasted only 20 issues before being merged into the pages of "Raijin Comics".
 The collected volumes of "Raijin Comics" titles were published under the "Raijin Graphic Novels" imprint.
 Raijin Comics also has a mascot called "Raijin Maru".
 Before the company's fall they were also planning to make a shōjo manga magazine called "Smile Magazine".
Tiger Beat is an American teen fan magazine originally published by The Laufer Company, and marketed primarily to adolescent girls.
This is a list of companies that have produced tabletop role-playing games, listed in order of the year that the company published its first role-playing game-related product (game, supplement, or magazine).
 Also listed is the years the company was active, and a list of notable role-playing games the company has produced.
 This list makes note of the first edition of each game which a company published, and does not try to list subsequent editions of the same game published by the same company.
Lewis Kristian Marnell (3 December 1982 – 18 January 2013) was a professional skateboarder from Melbourne, Australia who was Slam Magazine's 2008 "Skater of the Year".
 Marnell died in January 2013, following complications related to type 1 (juvenile) diabetes, a condition that was diagnosed when he was 10 years old.
 Numerous tributes were published following Marnell's death and his longtime skateboard deck sponsor, Almost Skateboards, continues to use the hashtag "#LewisMarnellForever"—on 15 and 29 July 2014, the company published the hashtag with 2006 video footage of Marnell skateboarding in Japan.
Bop magazine was a monthly American entertainment magazine for kids 10 years of age and teens.
 It began publication in the summer of 1983 and was published by Laufer Media, which also publishes "Tiger Beat" magazine.
 The headquarters of "Bop" was in Studio City, California.
Major Publications, also known was Major Magazines, was the publisher of the satirical magazine "Cracked", the most durable imitator of "Mad" magazine.
 Founded by Robert C. Sproul in 1958, the company generally imitated other publishers' successes in various genres, such as Westerns, men's adventure, and the Warren Publications mid-1960s revival of horror comics.
 Even as the company chased publishing trends, its long-running flagship title was "Cracked", which the company published from 1958–1985.