Company · Business Services

Omnicom Group, Inc

Federal civil lawsuits naming Omnicom Group, Inc, a Business Services company.

Ticker: NYSE: OMC
Business: Services-Advertising Agencies
Headquarters: New York, NY
Incorporated in: New York
SEC CIK: 29989

Omnicom Group, Inc is a public company in Services-Advertising Agencies, based in New York, NY (traded on NYSE as OMC, incorporated in New York). It appears in 29 federal civil lawsuits in this index, most often as a defendant (25 of 29). These cases are most often Securities / Commodities and Contract matters, filed between 1995 and 2025, most frequently in District Court, S.D. New York. The most common causes of action are Employment Discrimination, Americans with Disabilities Act, and Trademark.

Lawsuits

As Defendant

As Plaintiff

Open

Terminated

1995–2025

Span

21 mo

Median Duration

0.9 cases/yrPredominantly defendant · 86%Securities / Commodities-heavy · 41%Activity steady

Cases by State

Open Cases Over Time

1995peak 12 open2025

Case Types Over Time

19952025

Securities / CommoditiesContractCivil RightsTrademarkCopyright

Filings by Year

19952025

Case Types filter →

Securities / Commodities12

Federal Tax / Statutory Actions1

Where Filed filter →

29 Cases — Newest First

Salvador v. Omnicom Group, Inc

Copyright Open District Court, W.D. North CarolinaNo. 3:25-cv-00628Filed 08/20/2025
Cook v. Omnicom Group Inc

Civil Rights Open District Court, N.D. TexasNo. 3:25-cv-01245Filed 05/16/2025
A.A v. Omnicom Group, Inc

Federal Tax / Statutory Actions Open District Court, S.D. New YorkNo. 1:25-cv-03389Filed 04/24/2025
Sable v. Omnicom Group Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:18-cv-04217Filed 05/10/2018
Creston Plc v. Omnicom Group, Inc

Trademark Terminated District Court, S.D. New YorkNo. 1:16-cv-09040Filed 11/21/2016
Christiansen v. Omnicom Group, Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:15-cv-03440Filed 05/04/2015
Omnicom Group Inc v. Chevedden

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:14-cv-00386Filed 01/21/2014
Cangelose v. Omnicom Group, Inc

Civil Rights Terminated District Court, D. New JerseyNo. 2:13-cv-04718Filed 08/07/2013
Moca v. Omnicom Group, Inc

Civil Rights Terminated District Court, S.D. New YorkNo. 1:12-cv-08768Filed 12/03/2012
Morden v. Omnicom Group, Inc

Contract Terminated District Court, E.D. MichiganNo. 2:09-cv-14603Filed 11/24/2009
Fuse LLC v. Omnicom Group Inc

Trademark Terminated District Court, D. VermontNo. 2:07-cv-00078Filed 03/29/2007
Motorola, Inc v. Omnicom International, Inc

Contract Terminated District Court, N.D. IllinoisNo. 1:06-cv-06035Filed 11/03/2006
Guttman v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-06445Filed 08/14/2002
Sorrentino v. Omnicom Group

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-06311Filed 08/08/2002
Glynn v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-05096Filed 07/02/2002
Mirken v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-05106Filed 07/01/2002
Lehan v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04975Filed 06/27/2002
Kim v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04976Filed 06/27/2002
Garren v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04912Filed 06/25/2002
Kaminski v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04878Filed 06/24/2002
Black v. Omnicom Group Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04681Filed 06/18/2002
Hoffman v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04697Filed 06/17/2002
Brody v. Omnicom Group, Inc

Securities / Commodities Terminated District Court, S.D. New YorkNo. 1:02-cv-04696Filed 06/17/2002
Omnicom Group, Inc v. Hudes

Contract Terminated District Court, S.D. New YorkNo. 1:02-cv-03813Filed 05/17/2002
Omnicom Group Inc v. Employers

Contract Terminated District Court, S.D. New YorkNo. 1:02-cv-01032Filed 02/08/2002
Omnicom Group Inc v. Employers Reins Corp

Contract Terminated District Court, D. DelawareNo. 1:01-cv-00839Filed 12/17/2001
Duncan v. Omnicom Inc

Civil Rights Terminated District Court, D. KansasNo. 2:01-cv-02047Filed 01/29/2001
Bronner Slosberg Hu v. Omnicom Group, Inc

Contract Terminated District Court, D. MassachusettsNo. 1:99-cv-10805Filed 04/13/1999
Pfundstein v. Omnicom Group, Inc

Contract Terminated District Court, S.D. New YorkNo. 1:95-cv-06457Filed 08/15/1995