Question: Eobard Thawne was a fictional supervillain in comic books by which company?
Context: Harley Quinn (Harleen Frances Quinzel) is a fictional supervillain and occasionally antihero appearing in American comic books published by DC Comics.  The character was created by Paul Dini and Bruce Timm, and first appeared in "" in September 1992.  She later appeared in DC Comics' Batman comic books, with the character's first comic book appearance in "The Batman Adventures" #12 (Sept. 1993). Bloodshed (real name Wyndell Dichinson) is a fictional supervillain appearing in American comic books published by Marvel Comics.  It is also the name of a supervillain in Marvel's Razorline imprint, as well as a character in comics from an acquired company, Malibu Comics. Amazo is a fictional supervillain appearing in American comic books published by DC Comics.  The character first appeared in "The Brave and the Bold" #30 (June 1960) and was created by Gardner Fox and Murphy Anderson.  Debuting in the Silver Age of Comic Books, the character has appeared in comic books and other DC Comics-related products, including animated television series, trading cards and video games. Reverse-Flash is a name which has been used by several fictional supervillains in American comic books published by DC Comics.  Each iteration is an enemy of the hero known as The Flash. Heinrich Zemo is a fictional supervillain that appeared in various American comic books published by Marvel Comics.  He was first seen in "The Avengers" #4 (March 1964) in the Silver Age of Comic Books as the first depicted Baron Zemo.  The character remains dead but his legacy lives on in his son. Isbisa is a fictional supervillain appearing in American comic books published by Marvel Comics.  He first appeared in "All Winners Comics" vol.  1, #19 (Fall 1946), published by Marvel predecessor Timely Comics during the 1940s period fans and historians call the Golden Age of Comic Books.  He was created by writer Bill Finger and one or more of the five artists who contributed one or more chapters to his 44-page debut story. Justice League: The Flashpoint Paradox is a direct-to-video animated film adaptation of the 2011 comic book crossover "Flashpoint" by Geoff Johns and Andy Kubert.  It is scripted by Jim Krieg and directed by Jay Oliva.  The film stars Justin Chambers as Barry Allen / Flash, C. Thomas Howell as Eobard Thawne / Professor Zoom, Michael B. Jordan as Victor Stone / Cyborg, and Kevin McKidd as Thomas Wayne / Batman.  The film also sees actors reprising roles from other DC Animated properties; actors including Kevin Conroy as Bruce Wayne / Batman, Nathan Fillion as Hal Jordan / Green Lantern, Ron Perlman as Deathstroke, Dana Delany as Lois Lane, Vanessa Marshall as Princess Diana / Wonder Woman and Dee Bradley Baker as Etrigan.  It is the 17th film in the DC Universe Animated Original Movies series.  It was released on July 30, 2013, then re-released on September 10, 2013, as a 2-disc special edition. Eobard Thawne, otherwise known as Professor Zoom and the Reverse-Flash, is a fictional supervillain appearing in comic books published by DC Comics.  He serves as the archenemy of Barry Allen (the second superhero to be called the Flash), a descendant of Malcolm Thawne, and a maternal forefather of Bart Allen, Thaddeus Thawne and Owen Mercer in the DC Universe. Massacre is a fictional supervillain appearing in American comic books published by Marvel Comics.  He primarily appears in Spider-Man related publications.  The character is responsible for the murder of Ashley Kafka, a supporting character in various Spider-Man comic books and adapted media. Matthew "Matt" Letscher (born June 26, 1970) is an American actor and playwright, known for his roles as Captain Harrison Love in the 1998 American swashbuckler film "The Mask of Zorro" and as Colonel Adelbert Ames in the 2003 American film "Gods and Generals".  He co-starred in the 2016 Michael Bay film "", playing Ambassador J. Christopher Stevens.  He has also portrayed Eobard Thawne/Reverse-Flash in "The Flash" and "Legends of Tomorrow".
Answer: DC Comics