Data compiled by Redley Lamar · ChainSifter Intelligence
7Suppliers
7Customers
2Debt Items
20Related Chains
Source-Backed Evidence Depth
Omnicom Group Inc. (OMC) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.
16Total relationships
3Distinct source URLs
7High confidence
0.776Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.
Reciprocal relationship from CINT graph: utions Corporation and Tata Consultancy Services Limited. To a lesser extent, other competitors include digital agencies and consulting companies, such as Del…
Reciprocal relationship from SLE graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SLE graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SLE graph:…
Reciprocal relationship from STGW graph: ow AI can transform consumer and digital experiences. Finally, marketing technology is transforming the industry. SaaS and DaaS products are increasing the ef…
DMYY
dMY Squared Technology Group Inc
62%
Reciprocal relationship from DMYY graph: Reciprocal relationship from OMC graph: Reciprocal relationship from DMYY graph: Reciprocal relationship from OMC graph: Reciprocal relationship from DMYY gra…
Reciprocal relationship from ONIT graph: Reciprocal relationship from OMC graph: Reciprocal relationship from ONIT graph: OVERVIEW General We are a leading non-bank mortgage servicer and originator p…
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
Ticker
Name
Confidence
Evidence
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.
Reciprocal relationship from CINT graph: Reciprocal relationship from OMC graph: Reciprocal relationship from CINT graph: Reciprocal relationship from OMC graph: Reciprocal relationship from CINT gra…
Reciprocal relationship from SLE graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SLE graph: Reciprocal relationship from OMC graph: Reciprocal relationship from SLE graph:…
DAS-GROUP
DAS-GROUP
62%
disruption in the credit markets; • the ability to attract new clients and retain existing clients in the manner anticipated; • changes in client marketing and communications services requirements; •…
Omnicom Group Inc. Debt Obligations
Instrument
Description
Confidence
Evidence
OMC-DEBT-7319
Xbrl Convertible
90%
xbrl convertible detail from xbrl 2014-12-31.
OMC-DEBT
Debt stack $9.8B
90%
Market cache reports total debt of $9.8B.
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..
