Companies based in Hanoi

low-cost airline from Vietnam

flag-carrier airline of Vietnam

Viettel Military Industry and Telecoms Group (DBA Viettel Group; ) is a Vietnamese state-owned multinational telecommunications, technology and manufacturing conglomerate headquartered in Hanoi, Vietnam. The enterprise is under the direct administration of the Vietnam Ministry of National Defence, making it a military enterprise and officially a major production unit under the Vietnam People's Army.

Petrovietnam (PVN), formally the Vietnam National Industry - Energy Group () and formerly the Vietnam Oil and Gas Group ( or ), is the state-owned national oil, gas and energy industry corporation of Vietnam. Petrovietnam has developed rapidly since it was established in 1975, and its activities, through its various companies and wholly owned subsidiaries, now cover all the operations from oil and gas exploration and production to storage, processing, transportation, distribution and services. Wholly owned by the Vietnamese central government, it is responsible for all oil and gas resources in

MobiFone Corporation (less formally MobiFone; ) is a major Vietnamese mobile network operator headquartered in Trung Hoà–Nhân Chính, Hanoi. Founded on 16 April 1993, as a Global System for Mobile Communications launcher, MobiFone is the second largest telecommunications provider in Vietnam (2023).

VNPT VinaPhone Corporation (), also recognized by its brand name VinaPhone (sometimes stylized all lowercase or alternatively Vinaphone), is a major mobile network operator in Vietnam and the core subsidiary of the state-owned Vietnam Posts and Telecommunications Group. Founded 26 June 1996, as a GSM launcher, VinaPhone is the second network (after MobiFone) and currently the second largest provider in Vietnam.

Vietnamese coffee shop chain and producer and distributor of coffee products

Petrolimex (PLX), formally the Vietnam National Petroleum Group (), is an industry group in Vietnam. Besides working in petroleum and natural gas, the company has significant subsidiaries active in the fields of insurance, transport and trading. It, in competition with PetroVietnam (PVN), is Vietnam's leading oil and gas producing company. The company's main offices are located in Hanoi.

Vietnamese IT company

Vietnamese insurance company

Vinhomes is the largest commercial real estate developer in Vietnam. Founded as a subsidiary of Vingroup, the company was spun off in 2018 and 10% of shares sold in an IPO. After the first day of trading, the company was already the second largest public company in Vietnam, behind parent company Vingroup.