The list, which has a combined market cap of VND4,700 trillion ($205.71 billion), consists of 17 banks and nine real estate developers.
Other sectors include energy, retail and consumer goods.
Sixteen of these companies have a market cap of over VND100 trillion each.
Vietcombank led with VND388.54 trillion, followed by Vinhomes and its parent and Vietnam’s largest private conglomerate, Vingroup.
They were followed by state-owned bank BIDV, Petrovietnam Gas and Hoa Phat Group.
The latest addition to the Ho Chi Minh Stock Exchange’s billion-dollar club is Petrovietnam Fertilizer & Chemicals Corporation, which has gained 41.5 percent this year.