EX-21 3 mdca-20161231xex21_.htm EXHIBIT 21
Exhibit 21
MDC PARTNERS INC.
SUBSIDIARIES OF THE REGISTRANT

Name |  | Jurisdiction of Incorporation/Formation
1208075 Ontario Limited |  | Ontario
2329640 Ontario Inc. |  | Ontario
2340432 Ontario Inc. |  | Ontario
6 Degrees Integrated Communications Corp. |  | Ontario
72andSunny NL B.V. |  | Netherlands
72andSunny Partners LLC |  | Delaware
72andSunny Partners LLC |  | New York
72andSunny Pte. Ltd. |  | Republic of Singapore
72andSunny Pty Ltd |  | New South Wales
7thfl LLC |  | Delaware
939GP Inc. |  | Ontario
Accumark Partners Inc. |  | Ontario
ACE Content LLC |  | Delaware
Albion Brand Communication Limited |  | United Kingdom
Allegory LLC |  | Delaware
Allison & Partners Holdings (Thailand) Limited |  | Bangkok
Allison & Partners LLC |  | Delaware
Allison & Partners Thailand Limited |  | unknown
Allison and Partners K.K. |  | Tokyo
Allison Kommunikation GmbH |  | Berlin
Allison Partners Limited |  | Wanchai
Allison PR (Beijing) Limited |  | Beijing
Allison+Partners Singapore Pte Ltd |  | Republic of Singapore
Allison+Partners UK Limited |  | England
Alveo LLC |  | Delaware
Anomaly (Shanghai) Advertising Co., Ltd. |  | Shanghai
Anomaly B.V. |  | Netherlands
Anomaly Inc. |  | Ontario
Anomaly London LLP |  | United Kingdom
Anomaly Partners LLC |  | Delaware
Anomaly UK Limited |  | United Kingdom
Antidote 360 LLC |  | Delaware
Attention Partners LLC |  | Delaware
Boom Marketing Inc. |  | Ontario
Born AI LLC |  | Delaware
Bruce Mau Design (USA) LLC |  | Delaware
Bruce Mau Design Inc. |  | Ontario

Bruce Mau Holdings Ltd. |  | Ontario
Capital C Partners GP Inc. |  | Ontario
Colle & McVoy LLC |  | Delaware
Com.motion Inc. |  | Delaware
Concentric Health Experience Limited |  | United Kingdom
Concentric Partners LLC |  | Delaware
CP+B - Crispin Porter & Bogusky Brasil Publicidade e Participacao Ltda. |  | Sao Paulo
Crispin Porter & Bogusky (Hong Kong) Limited |  | Hong Kong
Crispin Porter & Bogusky LLC |  | Delaware
Crispin Porter & Bogusky Ltd |  | United Kingdom
Crispin Porter + Bogusky Denmark ApS |  | Copenhagen
Crispin Porter + Bogusky Scandinavia AB |  | Sweden
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
Expecting Productions, LLC |  | California
Forsman & Bodenfors AB |  | Sweden
Forsman & Bodenfors Factory AB |  | unknown
Forsman & Bodenfors Inhouse AB |  | unknown
Forsman & Bodenfors Studios AB |  | unknown
Gale Creative Agency Private Limited |  | Bangalore
Gale Partners Inc. |  | Ontario
Gale Partners LLC |  | Delaware
Gale Partners LP |  | Ontario
Happy Forsman & Bodenfors AB |  | unknown
Hecho en 72 LLC |  | Delaware
Hello Design, LLC |  | California
HL Group Partners Limited |  | United Kingdom
HL Group Partners LLC |  | Delaware
HPR Partners, LLC |  | Delaware
Hudson and Sunset Media, LLC |  | Delaware
Hunter PR Canada LP |  | Ontario
Hunter PR UK Limited |  | United Kingdom
Hunter Public Relations UK Limited |  | United Kingdom
KBP Holdings LLC |  | Delaware
KBS (Hong Kong) Limited |  | Unknown
KBS (Shanghai) Advertising Co., Ltd. |  | Shanghai
KBS+P Canada LP KBS+P Canada SEC |  | Ontario
KBS+P Ventures LLC |  | Delaware
Kenna Communications GP Inc. |  | Ontario
Kenna Communications LP |  | Ontario
Kingsdale Partners LP |  | Ontario
Kingsdale Shareholder Services US LLC |  | Delaware

Kirshenbaum Bond Senecal & Partners LLC |  | Delaware
KIS Investor Services Inc. (Barbados) |  | Barbados
Kollo AB |  | unknown
Kwittken & Company Limited |  | United Kingdom
Kwittken LLC |  | Delaware
Kwittken LP |  | Ontario
Kwittken Ltd. |  | United Kingdom
Laird + Partners New York LLC |  | Delaware
Laurie, Foard & Wheeler Limited |  | Unknown
Laurie, Ford + Wheeler LLC |  | Delaware
LBN Partners LLC |  | Delaware
Legend PR Partners LLC |  | Delaware
LifeMed Media, Inc. |  | Delaware
Luntz Global Partners LLC |  | Delaware
Main North LP |  | Ontario
Maxxcom (Barbados) Inc. |  | Barbados
Maxxcom (USA) Finance Company |  | Delaware
Maxxcom (USA) Holdings Inc. |  | Delaware
Maxxcom Global Media LLC |  | Delaware
Maxxcom Inc. |  | Delaware
MDC Acquisition Inc. |  | Delaware
MDC Canada GP Inc. |  | Canada
MDC Corporate (US) Inc. |  | Delaware
MDC Europe Ltd. |  | United Kingdom
MDC Gale43 GP Inc. |  | Ontario
MDC Innovation Partners LLC |  | Delaware
MDC Kingsdale GP Inc. |  | Ontario
MDC Partners Inc. |  | Canada
MDC Partners UK Holdings Limited |  | United Kingdom
Mono Advertising, LLC |  | Delaware
New Team LLC |  | Delaware
No Sleep Productions 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 (UK) Limited |  | United Kingdom
Northstar Research Partners (USA) LLC |  | Delaware
Northstar Research Partners Inc. (ON) |  | Ontario
Pictor Digital Creative Services LLC |  | Delaware
Plus Productions, LLC |  | Delaware
Pt. Northstar Business Consulting Partners |  | Republic of Indonesia
Redscout LLC |  | Delaware
Redscout Ltd. |  | United Kingdom
Relevent Partners LLC |  | Delaware
Rumble Fox LLC |  | Delaware

Sloane & Company LLC |  | Delaware
SML Partners Holdings LLC |  | Delaware
Source Marketing LLC |  | New York
Studio Pica Inc. |  | Canada
Sugar Daddy Development, LLC |  | Delaware
TargetCast LLC |  | Delaware
Targetcom LLC |  | Delaware
TC Acquisition Inc. |  | Delaware
TEAM LP |  | Ontario
The Arsenal LLC |  | Delaware
The Path Worldwide Limited |  | United Kingdom
Trade X Partners LLC |  | Delaware
Trailer Productions, LLC |  | California
TS Holdings LP |  | Ontario
Union Advertising Canada LP |  | Ontario
Unique Influence Partners LLC |  | Delaware
Varick Media Management LLC |  | Delaware
Veritas Communications Inc. |  | Ontario
Vitro Partners LLC |  | Delaware
VitroRobertson LLC |  | Delaware
Walker Brook Capital LLC |  | Delaware
Y Media Labs LLC |  | Delaware
Y Media Labs Private Limited |  | unknown
Yamamoto Moss Mackenzie, Inc. |  | Delaware
Zig Management (USA) Inc. |  | Delaware
Zyman Group, LLC |  | Delaware