EX-21.1 3 a2191917zex-21_1.htm EXHIBIT 21.1
QuickLinks -- Click here to rapidly navigate through this document


Exhibit 21.1

SUBSIDIARIES OF INTERVAL LEISURE GROUP, INC.

Name
  Jurisdiction of Organization

Interval Acquisition Corp.

  Delaware

IIC Holdings, Incorporated

  Delaware

Intercambios Internacionales de Vacaciones Interval International España SA

  Spain

Intercambios Internacionales de Vacaciones S.A. de C.V.

  Mexico

Interval European Holdings Limited

  England and Wales and Delaware (dually incorporated)

Interval Holdings, Inc.

  Delaware

Interval International Argentina S.A.

  Argentina

Interval International Brasil Serviços Ltda.

  Brazil

Interval International de Colombia, S.A.

  Colombia

Interval International Devre Mulk Turizm Limited Sirketi

  Turkey

Interval International Eastern Canada, Inc.

  Canada (Ontario)

Interval International Egypt Ltd.

  Egypt

Interval International Finland Oy

  Finland

Interval International France S.A.

  France

Interval International FZE

  United Arab Emirates (Dubai)

Interval International GmbH

  Germany

Interval International Greece Ltd.

  Greece

Interval International Holdings, Inc.

  Florida

Interval International Holdings Mexico, S.A. de C.V.

  Mexico

Interval International, Inc.

  Florida

Interval International India Private Limited

  India

Interval International (Israel) Vacation Enterprises Limited

  Israel

Interval International Italia SRL

  Italy

Interval International Limited

  England and Wales

Interval International Overseas Holdings, Inc.

  Florida

Interval International Singapore (Pte) Ltd.

  Singapore

Interval International South Africa (Pty) Ltd.

  South Africa

Interval Resort & Financial Services, Inc.

  Florida

Interval Servicios de Mexico S.A. de C.V.

  Mexico

Interval Software Services (Europe) Limited

  Northern Ireland

Interval Software Services, LLC

  Florida

Interval Travel Limited

  England and Wales

Interval UK Holdings Limited

  England and Wales

Interval Vacation Exchange, Inc.

  Delaware

Intervalo Internacional Prestação da Serviços Lda

  Portugal

Meragon Financial Services, Inc.

  North Carolina

Meridian Financial Services, Inc.

  North Carolina

Organización Interval International, C.A.

  Venezuela

REP Holdings, Ltd.

  Hawaii

RQI Holdings, LLC

  Hawaii

Aston Hotels & Resorts, LLC

  Hawaii

Maui Condo and Home, LLC

  Hawaii

Vacation Holdings Hawaii, Inc.

  Delaware

Worldex Corporation

  Florida

Worldwide Vacation & Travel, Inc.

  Florida

XYZII, Inc.

  Washington



QuickLinks

SUBSIDIARIES OF INTERVAL LEISURE GROUP, INC.