Supply Chain Intelligence

Omnicom Group Inc. Supply Chain

OMC supply chain intelligence for Omnicom Group Inc.: verified suppliers, customers, debt relationships, acquisitions, and ownership data.

OMC ·Last updated 2026-07-30 · Interactive map →

Data compiled by Redley Lamar · ChainSifter Intelligence

3Suppliers
4Customers
2Debt Items
20Related Chains

Omnicom Group Inc. Suppliers

TickerNameConfidenceEvidence
WW WW International, Inc. 85% Reciprocal relationship from WW graph: Ms. Brown held various roles at RAPP Dallas (a part of the Omnicom Group)
STGW Stagwell Inc. 72% Reciprocal relationship from STGW graph: Reciprocal relationship from OMC graph: Reciprocal relationship from STGW graph: Reciprocal relationship from OMC graph: Reciprocal relationship from STGW gra…
SMWB Similarweb Ltd. 62% Reciprocal relationship from SMWB graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SMWB graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SMWB gra…

Omnicom Group Inc. Customers

TickerNameConfidenceEvidence
100-LARGEST-CLIENTS 100-LARGEST-CLIENTS 92% Our ten largest and 100 largest clients represented 16.4% and 52.5% of revenue for the twelve months ended March 31, 2026, respectively, and 19.1% and 53.6% of revenue for the twelve months ended Mar…
LARGEST-CLIENT LARGEST-CLIENT 92% Our largest client represented 2.2% and 2.7% of revenue for the twelve months ended March 31, 2026 and 2025, respectively.
TEN-LARGEST-CLIENTS TEN-LARGEST-CLIENTS 92% Our ten largest clients represented 16.4% and 52.5% of revenue for the twelve months ended March 31, 2026, respectively, and 19.1% and 53.6% of revenue for the twelve months ended March 31, 2025, res…
THE-INTERPUBLIC-GROUP-OF-COMPANIES-INC THE-INTERPUBLIC-GROUP-OF-COMPANIES-INC 92% Omnicom Group Inc. is hosting an Investor Day on March 12, 2026 to present the Company’s growth strategy following the acquisition of The Interpublic Group of Companies, Inc.

Omnicom Group Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
OMC-DEBT-7319 Xbrl Convertible 90% xbrl convertible detail from xbrl 2014-12-31.
OMC-DEBT Debt stack $11.5B 90% Market cache reports total debt of $11.5B.

Omnicom Group Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Omnicom Group Inc..

Omnicom Group Inc. Ownership

No ownership data on recordNo major institutional ownership relationships found in our database for Omnicom Group Inc..

Omnicom Group Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
WPPGF WPP plc 100.00 2
STGW Stagwell Inc. 100.00 1 ['supplier']
WW WW International, Inc. 100.00 1 ['supplier']
SMWB Similarweb Ltd. 100.00 1 ['supplier']
APP AppLovin Corporation 100.00 2
ACN Accenture plc 100.00 2
GLOB Globant S.A. 100.00 2
JNJ Johnson & Johnson 100.00 2
CTSH Cognizant Technology Solutions Corporation 100.00 2
THREE THREE 100.00 2
DAVA Endava plc 100.00 2
VENDOR VENDOR 50.00 2
ADBE Adobe Inc. 50.00 2
AMD Advanced Micro Devices, Inc. 50.00 2
TDOC Teladoc Health, Inc. 50.00 2
DELL Dell Technologies Inc. 50.00 2
GOOG Alphabet Inc. 50.00 2
TGT Target Corporation 50.00 2
MSFT Microsoft Corporation 50.00 2
HOLDER HOLDER 50.00 2
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