List of the Largest Information Services Companies

Name	Sector	Revenue $mlns	M&A Activity			Last 5 Years
Name	Sector	Revenue $mlns	Total	Buy	Sell	Last 5 Years
S&P Global NYSE : SPGI New York, New York, United States website	Information Services	12,497	29	17	12
CGI NYSE : GIB Montreal, Quebec, Canada website	Information Services	10,866	21	21	-
Experian London Stock Exchange : EXPN Dublin, Ireland website	Information Services	7,973	74	64	10
Thomson Reuters NYSE : TRI Toronto, Ontario, Canada website	Information Services	6,794	89	56	33
Refinitiv Acquired London Stock Exchange Group 2019-08-01 $27B New York, New York, United States website	Information Services	6,000	8	7	1
Moody's NYSE : MCO New York, New York, United States website	Information Services	5,916	38	37	1
Wolters Kluwer Euronext : WKL Alphen aan den Rijn, Netherlands website	Information Services	5,376	74	59	15
Equifax NYSE : EFX Atlanta, Georgia, United States website	Information Services	5,265	41	38	3
Datatec JSE Limited : DTC Johannesburg, South Africa website	Information Services	4,637	10	7	3
IHS Markit Ltd. Acquired S&P Global 2020-11-30 $44B London, United Kingdom website	Information Services	4,415	35	32	3
Gartner NYSE : IT Stamford, Connecticut, United States website	Information Services	4,099	15	11	4
Bisnode Acquired Dun & Bradstreet 2020-10-08 $818M Solna, Sweden website	Information Services	4,084	6	3	3
TransUnion NYSE : TRU Chicago, Illinois, United States website	Information Services	3,831	25	19	6
Nielsen PE Backed Evergreen Coast Capital Elliott Brookfield Business Partners 2022-03-29 $16B New York, New York, United States website	Information Services	3,500	41	31	10
Informa London Stock Exchange : INF London, United Kingdom website	Information Services	2,769	24	18	6
CoStar NASDAQ : CSGP Washington, District of Columbia, United States website	Information Services	2,455	22	22	-

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