EX-21 3 exhibit21.htm EXHIBIT 21
Exhibit 21
MDC PARTNERS INC.
SUBSIDIARIES OF THE REGISTRANT

HOLDING COMPANIES Name |  | Jurisdiction of Incorporation/Formation
KBP Holdings LLC |  | Delaware
Maxxcom Inc. |  | Delaware
Maxxcom Global Media LLC |  | Delaware
Maxxcom (USA) Holdings Inc. |  | Delaware
Maxxcom (USA) Finance Company |  | Delaware
MDC Acquisition Inc. |  | Delaware
MDC Corporate (US) Inc. |  | Delaware
MDC Partners UK Holdings Limited |  | United Kingdom
SML Partners Holdings LLC |  | Delaware
TC Acquisition Inc. |  | Delaware
6degrees Integrated Communications Corp. |  | Ontario
72 and Sunny NL B.V. |  | The Netherlands
72 and Sunny Partners LLC |  | Delaware
72 and Sunny Entertainment LLC |  | Delaware
939 GP Inc. |  | Ontario
Accent Marketing Services, L.L.C. |  | Delaware
Accumark Partners Inc. |  | Ontario
Active Events LLC |  | Delaware
Albion Brand Communication Limited |  | United Kingdom
Allison Partners Limited (Hong Kong) |  | Hong Kong
Allison & Partners LLC |  | Delaware
Allison & Partners Singapore Pte Ltd |  | Singapore
Allison & Partners UK Limited |  | United Kingdom
Allison PR (Beijing) Ltd. |  | China
Anomaly B.V. |  | The Netherlands
Anomaly Inc. |  | Ontario
Anomaly London LLP |  | United Kingdom
Anomaly Partners LLC |  | Delaware
Anomaly Shanghai Advertising Co., Ltd. |  | China
Attention Partners LLC |  | Delaware
Boom Marketing Inc. |  | Ontario
Bruce Mau Design Inc. |  | Ontario
Bryan Mills Iradesso Corp. |  | Ontario
Capital C Partners LP |  | Ontario
Company C Communications LLC |  | Delaware
Concentric Partners LLC |  | Delaware
Clifford/Bratskeir Public Relations LLC |  | Delaware
Colle & McVoy LLC |  | Delaware
CP&B – Crispin Porter & Bogusky Brasil Publicidade e Participacao Ltda. |  | Brazil

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
Crispin Porter & Bogusky (Nova Scotia) Co. |  | Nova Scotia
Doner Partners LLC |  | Delaware
Dotbox LLC |  | Delaware
Dotglu, LLC |  | Delaware
Expecting Productions, LLC |  | California
Gale43 Partners LP |  | Ontario
Hello Design, LLC |  | California
henderson bas partnership |  | Ontario
HL Group Partners LLC |  | Delaware
HPR Partners LLC |  | Delaware
Hudson and Sunset Media LLC (f/k/a Shout Media LLC) |  | Delaware
Hunter PR UK Limited |  | United Kingdom
Kbs+p Atlanta LLC (f/k/a Fletcher Martin LLC) |  | Delaware
Kbs+p Canada LP |  | Ontario
KBS+P Ventures LLC |  |
KBS (Hong Kong) Limited |  | Hong Kong
KBS (Shanghai) Advertising Co. Ltd. |  | China
Kenna Communications LP |  | Ontario
Kingsdale Partners LP |  | Ontario
Kirshenbaum Bond Senecal & Partners LLC |  | Delaware
Kirshenbaum Bond & Partners West, LLC |  | Delaware
Kwittken & Company Limited |  | United Kingdom
Kwittken PR LLC |  | Delaware
Laird + Partners New York LLC |  | Delaware
LBN Partners LLC |  | Delaware
Legend PR Partners LLC |  | Delaware
Luntz Global Partners LLC |  | Delaware
MDC Canada GP Inc. |  | Ontario
MDC Innovation Partners LLC (d/b/a Spies & Assassins) |  | Delaware
MDC Travel Inc. |  | Delaware
Margeotes Fertitta Powell LLC |  | Delaware
Mono Advertising LLC |  | Delaware
Northstar Research Partners Inc. |  | Ontario
Northstar Research Partners (USA) LLC |  | Delaware
Plus Productions, LLC |  | Delaware
Redscout Ltd. |  | United Kingdom
Redscout LLC |  | Delaware
Relevent Partners LLC |  | Delaware
Rumble Fox LLC |  | Delaware
Skinny NYC LLC |  | Delaware
Sloane & Company LLC |  | Delaware
Source Marketing, LLC |  | New York

Spurgeon Communications LLC |  | Delaware
Sugar Daddy Development, LLC |  | Delaware
TargetCast LLC |  | Delaware
TargetCom, LLC |  | Delaware
The Arsenal LLC (f/k/a Team Holdings LLC) |  | Delaware
The House Worldwide Limited |  | United Kingdom
The Path Worldwide Limited |  | United Kingdom
Trade X Partners LLC |  | Delaware
Trailer Productions, LLC |  | California
Union Advertising Canada LP |  | Ontario
Veritas Communications Inc. |  | Ontario
Varick Media Management LLC |  | Delaware
Vitro Partners LLC |  | Delaware
VitroRobertson LLC |  | Delaware
Walker Brook Capital LLC |  | Delaware
Yamamoto Moss Mackenzie Inc. |  | Delaware
Zyman Group, LLC |  | Delaware