Document

Exhibit 21

Subsidiaries of MGM Resorts International

Listed below are the majority-owned subsidiaries of MGM Resorts International as of December 31, 2023. The names of certain subsidiaries have been omitted because considered in the aggregate as a single subsidiary they would not constitute a significant subsidiary.


Beau Rivage Resorts, LLC			Mississippi
Blue Tarp reDevelopment, LLC			Massachusetts
Destron, Inc.			Nevada
Destron International Corp.			Philippines
MGM Grand (International), Pte Ltd.			Singapore
MGM Resorts International Marketing, Inc.			Nevada
MGM Resorts International Marketing, Ltd.			Hong Kong
Grand Garden Arena Management, LLC			Nevada
Grand Laundry, Inc.			Nevada
Las Vegas Arena Management, LLC			Nevada
Mandalay Resort Group, LLC			Nevada
550 Leasing Company II, LLC			Nevada
Circus Circus Casinos, Inc.			Nevada
Circus Circus Holdings, Inc.			Nevada
Vintage Land Holdings, LLC			Nevada
Mandalay Bay, LLC			Nevada
Mandalay Employment, LLC			Nevada
Mandalay Place LLC			Nevada
MGM Resorts Festival Grounds, LLC			Nevada
MGM Resorts Festival Grounds II, LLC			Nevada
New Castle, LLC			Nevada
Northfield Park Associates LLC			Ohio
Cedar Downs OTB, LLC			Ohio
Park MGM, LLC (f/k/a Victoria Partners, LLC)			Nevada
Arena Land Holdings, LLC			Nevada
New York-New York Tower, LLC			Nevada
Park District Holdings, LLC			Nevada
Ramparts, LLC			Nevada
Metropolitan Marketing, LLC			Nevada
MMNY Land Company, Inc.			New York
MGM CEE Holdco, LLC			Nevada
MGM CEE, LLC			Nevada
MGM Games and Metaverse			Nevada
MGM Revolution, LLC			Nevada
MGM Brazil I, LLC			Brazil
MGM Brazil II, LLC			Brazil
MGM Casino Next, LLC			Nevada
MGM Casino Next Lion, LLC			Nevada
LV Lion Holding Limited			Malta
Lion Tribus Limited			Malta
LeoVegas Holding AB			Sweden
LeoVegas AB			Sweden
LeoVentures Limited			Malta
Push Gaming Holdings plt			Malta


Push Gaming Limited			United Kingdom
Game Server Integrations Limited			United Kingdom
Push (Gibraltar) Limited			Gibraltar
Push Gaming Malta Limited			Malta
Slide Technology Limited			Isle of Man
Push Gaming Product Limited			Malta
Push Gaming US Inc.			Delaware
Push Gaming US LLC			Delaware
Pixel Holding Group			Malta
Pixel Digital Ltd.			Malta
LeoStudios Ltd.			Malta
Blue Guru Games Ltd.			Malta
GameGrounds United AB			Sweden
Performance Pack Ltd.			Malta
Performing Media Ltd.			Malta
GameGrounds America LLC			Delaware
LV Treasury Operations Limited			Malta
Lion Quattuor Limited			Malta
LV Lions Limited			Malta
Winga SRL			Italy
LeoVegas UK Ltd.			United Kingdom
GameTech Marketing Limited			Gibraltar
Lion Quinque Limited			Malta
HippoGO Holding Limited			Malta
PLF Hippogo Solutions Ltd.			Cyprus
LeoVegas International Ltd.			Malta
LeoVegas Gaming plc			Malta
Gaming Momentum Ltd.			Malta
LeoEx Limited (fka Cloudy Hills Ltd.)			Malta
Gazelle Co. Limited			Malta
LV Sports Ltd.			Malta
Expekt Nordics Ltd.			Malta
Web Investments Ltd.			Malta
Royal Panda Ltd.			Malta
I-Promotions Limited			Malta
Dynamic Web Marketing B.V.			Netherlands
21 Heads Up Ltd.			Malta
MGMLeo Limited			Malta
TigerGen Limited (fka Tumbledoor Limited)			Malta
Roar Vegas Limited (fka Green Backyard Limited)			Malta
Gears of Leo AB			Sweden
LeoVegas Polska sp.zo.o			Poland
LeoVegas Spain S.L.			Spain
World of Sportsbetting Ltd.			Malta
MGM Resorts Financial, LLC			Nevada
MGM Detroit Holdings, LLC (f/k/a MGM Grand Detroit, Inc.)			Delaware
MGM Grand Detroit, LLC			Delaware
MGM Dev, LLC			Delaware
MGM Grand Hotel, LLC			Nevada


The Signature Condominiums, LLC			Nevada
Signature Tower I, LLC			Nevada
Signature Tower 2, LLC			Nevada
Signature Tower 3, LLC			Nevada
MGM Hospitality, LLC			Nevada
MGM Hospitality Global, LLC MGM Hospitality International, LP MGM Hospitality International, GP, Ltd.			Nevada Cayman Islands Cayman Islands
MGM Hospitality Holdings, LLC			Dubai
MGM Hospitality Development, LLC			Dubai
MGM Hospitality International Holdings, Ltd.			Isle of Man
MGM Asia Pacific Limited (f/k/a MGM Resorts China Holdings Limited)			Hong Kong
MGM (Beijing) Hospitality Services Co., Ltd.			Beijing
MGM Hospitality India Private, Ltd.			India
MGM International, LLC			Nevada
MGM Resorts International Holdings, Ltd.			Isle of Man
MGM China Holdings, Ltd.			Cayman Islands
MGM Resorts West Japan, LLC			Japan
MGM Japan Indirect Holdco I, LLC			Nevada
MGM Japan Holdco LP			Nevada
MGM Resorts Japan, LLC			Japan
MGM Japan Indirect Holdco II, LLC			Nevada
MGM Lessee, LLC			Delaware
MGM Lessee II, LLC			Delaware
MGM Live Event Ventures, LLC			Nevada
MGM MA Sub, LLC			Massachusetts
MGM National Harbor, LLC			Nevada
MGM Public Policy, LLC			Nevada
MGM Resorts Advertising, Inc.			Nevada
VidiAd			Nevada
MGM Resorts Arena Holdings, LLC			Nevada
MGM Resorts Development, LLC			Nevada
MGM Resorts Global Development, LLC			Nevada
MGM Resorts Interactive, LLC			Nevada
MGM Resorts International Operations, Inc.			Nevada
MGM Resorts Land Holdings, LLC			Nevada
MGM Resorts Land Holdings II, LLC			Nevada
MGM Resorts Oasis Holdco, LLC			Nevada
MGM Resorts Commercial Enterprises Investment, Institution and Management - Sole Proprietorship L.L.C			Abu Dhabi
MGM Resorts Oasis Holdco, Ltd.			Abu Dhabi
MGM Resorts Regional Operations, LLC MGM Resorts Retail			Nevada Nevada
MGM Resorts Satellite, LLC			Nevada
MGM Resorts Sub 1, LLC			Nevada
Las Vegas Basketball Ventures, LLC			Nevada
MGM Resorts Sub B, LLC			Nevada
MGM Resorts Sub X, LLC			Delaware
MGM Resorts Sub Y, LLC			Delaware
MGM Resorts Venue Management, LLC			Nevada


MGM Sports & Interactive Gaming, LLC			Delaware
MGM Yonkers, Inc.			New York
MGMM Insurance Company			Nevada
Mirage Resorts, LLC			Nevada
AC Holding Corp.			Nevada
AC Holding Corp. II			Nevada
Bellagio, LLC			Nevada
LV Concrete Corp.			Nevada
MAC, CORP.			New Jersey
Marina District Development Holding Co., LLC			New Jersey
Marina District Development Company, LLC (dba Borgata)			New Jersey
MGM Resorts Aviation Corp.			Nevada
MGM Resorts Corporate Services			Nevada
MGM Resorts Design & Development			Nevada
MGM Resorts Manufacturing Corp.			Nevada
MH, Inc.			Nevada
Mirage Laundry Services Corp.			Nevada
MGM CC, LLC			Nevada
Project CC, LLC			Nevada
Aria Resort & Casino, LLC			Nevada
CityCenter Facilities Management, LLC			Nevada
CityCenter Realty Corporation			Nevada
CityCenter Retail Holdings Management, LLC			Nevada
Vdara Condo Hotel, LLC			Nevada
CityCenter Holdings, LLC			Delaware
MGM Lessee III, LLC			Delaware
CityCenter Land, LLC			Nevada
CityCenter Boutique Hotel Holdings, LLC			Nevada
CityCenter Boutique Residential Development, LLC			Nevada
CityCenter Harmon Development, LLC			Nevada
CityCenter Harmon Hotel Holdings, LLC			Nevada
CityCenter Veer Towers Development, LLC			Nevada
CityCenter Retail Holdings, LLC			Nevada
Aria Resort & Casino Holdings, LLC			Nevada
CityCenter Vdara Development, LLC			Nevada
MGM CC Holdings, Inc.			Nevada
Nevada Property 1 LLC, dba The Cosmopolitan of Las Vegas			Delaware
Nevada Restaurant Venture 1 LLC			Delaware
Nevada Retail Venture 1 LLC			Delaware
NP1 Pegasus LLC			Delaware
NP1 Hong Kong Limited			Hong Kong
New York-New York Hotel & Casino, LLC			Nevada
Park Theater, LLC			Nevada
PRMA, LLC			Nevada
PRMA Land Development Company			Nevada
Tower B, LLC			Nevada
Tower C, LLC			Nevada
Vendido, LLC			Nevada