Largest Gambling Companies 2021 – What Are They?

largest gambling companies 2021

Do you know anything about the biggest casino and betting companies in the world? Thanks to them, we have excellent online gambling games and sportsbooks sites as well as high-class casino resorts. Here is our list of the largest gambling companies 2021.

Top-5 largest gambling companies 2021

Online gambling is undoubtedly a huge and profitable business that has very tough competition among gambling companies. Each of them aims to provide the best service to their customers to earn profit but not all manage to stay on top. If you have ever wondered about the best gambling companies providing us with online casinos and sportsbooks, here they are.

888 Holdings

888 Holdings PLC, also known as simply 888, is a British gambling company that is one of the biggest in the world. It was founded in 1994, so 888 is probably one of the oldest enterprises that are still functioning. 

Even if you are green in gambling, you have probably heard of the most popular sites of 888 Holdings. It owns a series of own brands that include 888casino, 888sportsbook, 888poker, and many others. Besides them, the company also owns several successful bingo brands. All this together makes 888 one of the biggest gambling companies in 2021. By the way, if you need a good online bingo bonus search engine, feel free to check our offers. 

Entertain PLC

Entertain PLC is another European company on the list. It was founded in Britain in 2004 but has already reserved itself a place in the top-5 largest gambling companies. You should have heard about its biggest brands that include Bwin, Bet MGM, and partypoker. They all are known for generous online casino game bonuses.

According to last year’s data, the revenue of Entertain PLC reached $3.5 billion. This makes the British gambling enterprise one of the richest companies in the world.


International Game Technology (IGT) is both one of the oldest and largest gambling companies in 2021. Having emerged in 1990, IGT focused on slot machines first. Later on, the company started to develop other gambling games including poker, blackjack, craps, and roulette. With a total revenue exceeding $4 billion as of last year’s stats, it is undoubtedly one of the biggest companies related to casinos. Add to this more than 12,000 employees across its offices and you will see how big it is.

888 is one of the best gambling brands

Flutter Entertainment

Probably, the biggest gambling company on this list is Flutter Entertainment. It is a relatively young company that emerged only five years ago. However, considering its growth, Flutter can easily be named one of the largest gambling companies in 2021.

Flutter owns such famous betting & casino brands as Sky Bet, Sportsbet, Paddy Power, Poker Stars, and Betfair. Also, the company has recently bought The Stars Group Inc. With total revenue of almost $3 billion, this company will definitely become #1 soon.


Who hasn’t heard about Bet365, one of the most popular British gambling enterprises? The company has been on the market since 2000 and reached all the heights it could reach. Its main brand – Bet365 Sportsbook & Casino – is one of the most trustworthy sites in the world. 

largest gambling companies 2021
Now you know all about the largest gambling companies in the world

Bonus: 3 largest gambling companies owning land-based casinos

Besides gambling companies that focus on online gambling, there are also many top brands offering land-based casino games. Here are the top-3 largest gambling companies in the world, according to the latest online gambling news:

  • Melco
  • Wynn Resorts 
  • MGM Entertainment

If you book your gambling holiday, be sure that the resort you’re coming to belongs to one of these titans. Melco, Wynn Resorts, and MGM own many popular gambling venues in Vegas, Macau, Japan, Cyprus, and other corners of the world. Their 5-star hotels, all-inclusive resorts, and luxurious casinos allowed companies to stay among the biggest gambling enterprises in 2021.


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