Telecom services is the largest segment of the global information technology (IT) market in 2021, with a ** percent share of the market. From 2018 to 2021, telecom services saw a five percent drop in the total market share.
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CompTIA. (October 26, 2021). Information technology (IT) industry market share worldwide from 2018 to 2021, by segment [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/967086/worldwide-it-market-share-breakdown/
CompTIA. "Information technology (IT) industry market share worldwide from 2018 to 2021, by segment." Chart. October 26, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/967086/worldwide-it-market-share-breakdown/
CompTIA. (2021). Information technology (IT) industry market share worldwide from 2018 to 2021, by segment. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/967086/worldwide-it-market-share-breakdown/
CompTIA. "Information Technology (It) Industry Market Share Worldwide from 2018 to 2021, by Segment." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 26 Oct 2021, /statistics/967086/worldwide-it-market-share-breakdown/
CompTIA, Information technology (IT) industry market share worldwide from 2018 to 2021, by segment ÌÇÐÄÆƽâ°æ, /statistics/967086/worldwide-it-market-share-breakdown/ (last visited July 24, 2026)
Information technology (IT) industry market share worldwide from 2018 to 2021, by segment [Graph], CompTIA, October 26, 2021. [Online]. Available: /statistics/967086/worldwide-it-market-share-breakdown/
