EX-21 12 mdca-20151231xex21.htm EXHIBIT 21
Exhibit 21
MDC PARTNERS INC.
SUBSIDIARIES OF THE REGISTRANT

Name |  | Jurisdiction of Incorporation/Formation
2329640 Ontario Inc. |  | Ontario
2340432 Ontario Inc. |  | Ontario
6degrees Integrated Communications Corp. |  | Ontario
72andSunny NL B.V. |  | The Netherlands
72andSunny Partners LLC |  | Delaware
72andSunny Partners LLC |  | New York
72andSunny Entertainment LLC |  | Delaware
Accumark Partners Inc. |  | Ontario
ACE Content, LLC |  | Delaware
Active Events LLC |  | Delaware
Albion Brand Communication Limited |  | United Kingdom
Allison & Partners Holdings (Thailand) Limited |  | Thailand
Allison and Partners K.K. (Japan |  | Japan
Allison Partners Limited |  | Hong Kong
Allison & Partners LLC |  | Delaware
Allison & Partners Singapore Pte Ltd |  | Singapore
Allison & Partners UK Limited |  | United Kingdom
Allison PR (Beijing) Ltd. |  | China
Alveo LLC |  | Delaware
Anomaly B.V. |  | The Netherlands
Anomaly Inc. |  | Ontario
Anomaly London LLP |  | United Kingdom
Anomaly Partners LLC |  | Delaware
Anomaly Shanghai Advertising Co., Ltd. |  | China
Anomaly UK Limited |  | United Kingdom
Antidote 360 LLC |  | Delaware
Attention Partners LLC |  | Delaware
Boom Marketing Inc. |  | Ontario
Bruce Mau Design Inc. |  | Ontario
Bruce Mau Design (USA) LLC |  | Delaware
Bruce Mau Holdings Ltd. |  | Ontario
Bryan Mills Iradesso Corp. |  | Ontario
Capital C Partners GP Inc. |  | Ontario
Capital C Partners LP |  | Ontario
Company C Communications LLC |  | Delaware
Concentric Partners LLC |  | Delaware
Colle & McVoy LLC |  | Delaware
Com.motion Inc. |  | Delaware
Concentric Health Experience Limited |  | United Kingdom

CP&B – Crispin Porter & Bogusky Brasil Publicidade e Participacao Ltda. |  | Brazil
Crispin Porter & Bogusky Denmark ApS |  | Denmark
Crispin Porter & Bogusky Europe AB |  | Sweden
Crispin Porter & Bogusky (Hong Kong) Limited |  | Hong Kong
Crispin Porter & Bogusky Limited |  | United Kingdom
Crispin Porter & Bogusky LLC |  | Delaware
Cultura United Agency LLC |  | Delaware
Doner Limited |  | United Kingdom
Doner Partners LLC |  | Delaware
Dotglu, LLC |  | Delaware
Elixir Health Experience LLC |  | Delaware
Enplay Partners LLC |  | Delaware
Epoch PR Limited |  | United Kingdom
Expecting Productions, LLC |  | California
Gale43 Partners LP |  | Ontario
Gale Creative Agency Private Limited |  | India
Gale Partners Inc. |  | Ontario
Gale Partners LLC |  | Delaware
Hello Design, LLC |  | California
HL Group Partners LLC |  | Delaware
HPR Partners LLC |  | Delaware
Hudson and Sunset Media LLC (f/k/a Shout Media LLC) |  | Delaware
Hunter Canada PR LP |  | Ontario
Hunter PR UK Limited |  | United Kingdom
Hunter Public Relations UK Limited |  | United Kingdom
KBP Holdings LLC |  | Delaware
Kbs+p Atlanta LLC (f/k/a Fletcher Martin LLC) |  | Delaware
KBS+P Canada LP KBS+P Canada SEC |  | Ontario
KBS+P Ventures LLC |  | Delaware
KBS (Hong Kong) Limited |  | Hong Kong
KBS (Shanghai) Advertising Co. Ltd. |  | China
Kenna Communications GP Inc. |  | Ontario
Kenna Communications LP |  | Ontario
Kingsdale Partners LP |  | Ontario
Kingsdale Shareholder Services US LLC |  | Delaware
Kirshenbaum Bond & Partners West LLC |  | Delaware
Kirshenbaum Bond Senecal & Partners LLC |  | Delaware
KIS Information Services SRL |  | Barbados
Kwittken LP |  | Ontario
Kwittken Ltd. |  | United Kingdom
Kwittken PR LLC |  | Delaware
Laird + Partners New York LLC |  | Delaware
Laurie, Foard & Wheeler Limited |  | Hong Kong
LBN Partners LLC |  | Delaware
Legend PR Partners LLC |  | Delaware
Luntz Global Partners LLC |  | Delaware

Main North LP |  | Ontario
Maxxcom (Barbados) Inc. |  | Barbados
Maxxcom Inc. |  | Delaware
Maxxcom Global Media LLC |  | Delaware
Maxxcom (USA) Finance Company |  | Delaware
Maxxcom (USA) Holdings Inc. |  | Delaware
MDC Acquisition Inc. |  | Delaware
MDC Canada GP Inc. |  | Ontario
MDC Corporate (US) Inc. |  | Delaware
MDC Gale43 GP Inc. |  | Ontario
MDC Innovation Partners LLC (d/b/a Spies & Assassins) |  | Delaware
MDC Kingsdale GP Inc. |  | Ontario
MDC Partners UK Holdings Limited |  | United Kingdom
MDC Travel Inc. |  | Delaware
Mono Advertising LLC |  | Delaware
New Team LLC |  | Delaware
Northstar Management Holdco Inc. |  | Ontario
Northstar Research GP LLC |  | Delaware
Northstar Research Holdings Canada Inc. |  | Ontario
Northstar Research Holdings USA LP |  | Delaware
Northstar Research Partners Inc. |  | Ontario
Northstar Research Partners (USA) LLC |  | Delaware
Northstar Research Partners (UK) Limited |  | United Kingdom
Outeractive, LLC |  | Delaware
Pictor Digital Creative Services LLC |  | Delaware
Plus Productions, LLC |  | Delaware
PT. Northstar Business Consulting Partners |  | Indonesia
Pulse Marketing, LLC |  | Delaware
Redscout LLC |  | Delaware
Redscout Ltd. |  | United Kingdom
Relevent Partners LLC |  | Delaware
Rumble Fox LLC |  | Delaware
Skinny NYC LLC |  | Delaware
Sloane & Company LLC |  | Delaware
SML Partners Holdings LLC |  | Delaware
Source Marketing LLC |  | New York
Spurgeon Communications LLC |  | Delaware
Studio Pica Inc. |  | Ontario
Sugar Daddy Development, LLC |  | Delaware
TargetCast LLC |  | Delaware
TargetCom, LLC |  | Delaware
TC Acquisition Inc. |  | Delaware
The Arsenal LLC (f/k/a Team Holdings LLC) |  | Delaware
The House Worldwide Limited |  | United Kingdom
The Path Worldwide Limited |  | United Kingdom
Track 21 LLC |  | Delaware

Trade X Partners LLC |  | Delaware
Traffic Generators, LLC |  | Georgia
Trailer Productions, LLC |  | California
Trapeze Media Limited |  | Ontario
TS Holdings LP |  | Ontario
Union Advertising Canada LP |  | Ontario
Varick Media Management LLC |  | Delaware
Veritas Communications Inc. |  | Ontario
Vitro Partners LLC |  | Delaware
VitroRobertson LLC |  | Delaware
Walker Brook Capital LLC |  | Delaware
X Connections Inc. |  | Ontario
Yamamoto Moss Mackenzie Inc. |  | Delaware
Y Media Labs LLC |  | Delaware
Y Media Labs Private Limited |  | India
Zyman Group, LLC |  | Delaware