What are OMC's business segments?

Omnicom Group Inc. (OMC) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.

Which segment generates the most revenue for OMC?

Omnicom Group Inc.'s largest reported segment is Advertising, at $10.02 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.

How current is OMC's segment data?

Omnicom Group Inc. (OMC)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

OMC

Omnicom Group Inc.

NYSE·Advertising Agencies · Communication Services

$79.21$3.16−3.84%

After hours·$79.55+0.43%

Market cap$22.58B·Market closed·Jul 21 8:00 PM UTC

Frequently Asked Questions About OMC

What are OMC's business segments?: Omnicom Group Inc. (OMC) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for OMC?: Omnicom Group Inc.'s largest reported segment is Advertising, at $10.02 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is OMC's segment data?: Omnicom Group Inc. (OMC)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.

OMC

Omnicom Group Inc.

NYSE·Advertising Agencies · Communication Services

$79.21$3.16−3.84%

After hours·$79.55+0.43%

Market cap$22.58B·Market closed·Jul 21 8:00 PM UTC

By Product

Latest period2025

Segment	Revenue	Share	YoY Growth %
Advertising	$10.02B	72.2%	+18.3%
Public relations	$1.61B	11.6%	−3.9%
Health Care	$1.38B	9.9%	+1.9%
Experiential	$862.70M	6.2%	+17.9%

By Geography

Latest period2025

Segment	Revenue	Share	YoY Growth %
North America	$9.59B	36.4%	+10.9%
UNITED STATES	$9.10B	34.5%	—
EMEA	$4.80B	18.2%	—
Asia Pacific	$1.93B	7.3%	+4.2%
Latin America	$540.20M	2.0%	+24.6%
Middle East and Africa	$409.20M	1.6%	+28.2%

Frequently Asked Questions About OMC

What are OMC's business segments?: Omnicom Group Inc. (OMC) reports revenue by product line and geographic region in its 10-K segment disclosures. The composition lists on this page show the most recent breakdown; the expanded table view shows the multi-year transposed history.
Which segment generates the most revenue for OMC?: Omnicom Group Inc.'s largest reported segment is Advertising, at $10.02 billion in revenue for fiscal year 2025 (ended December 31, 2025). It sits at the top of the composition list on this page. Segment mix can shift materially year over year, especially after acquisitions, divestitures, or new-product launches — the expand-modal view shows the full trajectory.
How current is OMC's segment data?: Omnicom Group Inc. (OMC)'s segment breakdown on this page is from its most recent annual filing, fiscal year 2025 (ended December 31, 2025). Segment disclosures are reported annually in the 10-K and refresh within 48 hours of each filing.