ACHM Gerenciamento Internacional de Hoteis do Brasil Ltda.
ACHM Global Hospitality Licensing S.à r.l.
ACHM International Management Company (フランス支社)
ACHM International Management Company S.ar.l, Bertrange (チューリッヒ支社)
MI Hotels of Las Vegas, Inc.
MI Holding, L. P.
MI Georgia Credits, LLC
MI Member, LLC
MI NY Clock Tower, LLC
MI Park 201, LLC
MI Tenant LLC
MI TH4 INVESTOR, LLC
MICC (California), LLC
MICC SPE I Corp.
MIF, L.L.C.
MII Conference Center, Inc.
MRC I Funding, LLC
Westin Portland L.L.C.
Westin Realty Corp.
Westin River North, Chicago Beverage Company
Westin San Antonio Resort Company
Westin Savannah Holdings, LLC
Westin St. Lucia Management LLC
Westin Two Hundred L.L.C.
Westin Washington Operator L.L.C.