Question: Rush City was packaged with a magazine that is a subsidiary of which media, events, and research technology group?

Context paragraphs:
Rush City Regional Airport: Rush City Regional Airport (ICAO: KROS, FAA LID: ROS) is a city owned public use airport located in Chisago County, Minnesota, one nautical mile northeast of the central business district of Rush City, a city in Chisago County, Minnesota, United States.

Rush City (comics): Rush City is a six-issue comic book limited series published monthly by DC Comics from September 2006 until 2007.  The series is written by Chuck Dixon with illustrations by Timothy Green II colored by Jose Villarrubia.  DC Comics produced a special Zero issue web-comic that is available on the DC Comics website, and was packaged with the August 2006 issue of the GamePro magazine.  The title features Diego Zhao, an Asian American private investigator who goes by the street name of Rush.  Although the series is a crime drama, it does however take place within the continuity of the greater DC Universe.

Mesut Darendeli: Mesut Darendeli (born April 13, 1980) is a Turkish entrepreneur and the Chairman of Darendeli Holding, a technology group based in Istanbul, Turkey.  He is also one of the general board members of Beşiktaş JK, a leading sports club based in Istanbul, Turkey.  He is a frequent speaker at universities and public organizations on technology solutions and internet business strategies.  He is also an investor and/or adviser for numerous companies including Rhxo Technology Group, Pikselsoft, Meridyen Kiosk, Turk Research Group, PikselLock, Mavi Nokta, Maraton Teknoloji and Ekonometri TV.

Salzburg Research: Salzburg Research Forschungsgesellschaft mbH is an independent research and technology organisation (RTO), located in Salzburg, Austria.  The research technology organisation specializes in applied research and development in the field of information and communications technologies (ICT).

FocusVision: FocusVision is a market research technology company specializing in quantitative and qualitative research.  The company, which was founded in 1990, previously specialized in live video transmission of qualitative research.  In 2014, 2015 and 2016, the company acquired the leading technology companies: Revelation, Decipher, ResearchReporter, Qualvu and Kinesis.  This expanded the company's offerings to include complete end-to-end technology solutions for quantitative research, qualitative research, reporting, project management, panel management and more.

GamePro: GamePro was an American multiplatform video game magazine media company that published online and print content covering the video game industry, video game hardware and video game software.  The magazine featured content on various video game consoles, PC computers and mobile devices.  Gamepro Media properties included "GamePro" magazine and their website.  The company was also a part subsidiary of the privately held International Data Group (IDG), a media, events and research technology group.

Minnesota Correctional Facility – Rush City: The Minnesota Correctional Facility – Rush City is a prison for men operated by the Minnesota Department of Corrections in Rush City, Chisago County, Minnesota.

Bradley Haddock: Bradley E. Haddock (born 1955) is a corporate lawyer from Wichita, Kansas and served as the executive vice president, general counsel, and secretary of Koch Chemical Technology Group, LLC, a wholly owned subsidiary of Koch Industries, Inc. until January 2009.  Koch is the largest privately held company in the United States.  During his distinguished career at Koch, Brad served as lead counsel for several key businesses, including Koch’s refining, chemicals, and asphalt businesses, and the group of 10 global manufacturing and engineering businesses that became Koch Chemical Technology Group, LLC.  While at Koch, he led or significantly participated in more than 70 domestic and international acquisitions.

Wool Industries Research Association: The Wool Industries Research Association was an industrial research organization in the United Kingdom.  It later became the Wira Technology Group before being merged with the Shirley Institute in the 1989 to form the British Textile Technology Group.

Siddhivinayak Technical Campus: 'Siddhivinayak Technical Campus, School of Engineering & Research Technology and School of Polytechnic & Research Technology (STC""') at Shegaon, (Buldhana District) in Maharashtra, India is an Engineering college in the Vidarbha region.  STC is a private engineering institute run by "Vasundhara Bahuddeshiya Samajik Sanstha" granting Diploma & Bachelor's degree in Engineering (Diploma & BE) with specialization in Electrical Engineering (Electronics & Power), Electronics & Telecommunications Engineering, Mechanical Engineering, Computer Science & Engineering and Civil Engineering.  It is affiliated to Sant Gadge Baba Amravati University, at Amravati.  The entire campus of the college is wi-fi enabled.

Supporting paragraphs: Rush City (comics) GamePro
Answer: International Data Group