GTT Communications GTT Communications (formerly Global Telecom and Technology) is a company that provides telecommunications and Internet services. | ![]() AT&T AT&T (formerly known as SBC Communications) is a company specializing in telecommunications and digital connectivity services. | ||
Founding Date | Founding Date 2005 | Founding Date 1983 | Founding Date 1988 |
Type | Type Private | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations Arlington, US HQ Zaventem, BE São Paulo, BR Sofia, BG Prague, CZ Copenhagen, DK Vantaa, FI see more | Locations Dallas, US HQ Buenos Aires, AR Buenos Aires, AR North Sydney, AU Wien, AT Brussels, BE Bruxelles, BE see more | Locations London, GB HQ Ciudad De México, MX Singapore, SG New York, US |
Employees | Employees 3,7711% increase | Employees 133,0306% decrease | Employees 5,4354% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) $1.7b (FY, 2019) | Revenue (est.) $125.6b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods $941.9m (FY, 2019) | Cost of goods $50.8b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit $785.9m (FY, 2019) | Gross profit $74.8b (FY, 2025) | Gross profit N/A |
Net income | Net income ($105.9m) (FY, 2019) | Net income $23.4b (FY, 2025) | Net income N/A |
Funding | |||
Total funding raised | Total funding raised $ 1.4b | Total funding raised $ 44.5m | Total funding raised N/A |

AT&T (formerly known as SBC Communications) is a company specializing in telecommunications and digital connectivity services.
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