Omnicom

omnicomgroup.com

marketing & advertising

omnicomgroup.com

New York, New York, United States

10001+ employees

15689100000 revenue

LinkedIn Profile

About Omnicom

advertising, customer relationship management, digital marketing, direct & promotional marketing, interactive marketing, public relations, strategic media planning & buying, healthcare marketing, shopper marketing, technology, advertising services, global marketing communications, creative services, branding, precision marketing, experiential marketing, media planning, retail marketing, strategic media buying, data-driven insights

Omnicom's Tech Stack

10 technologies detected · 5 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Omnicom's Position in the StackWho Database

• Omnicom is 1 of 80,546 marketing & advertising companies tracked in StackWho.
• 80,503 marketing & advertising companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 28 marketing & advertising companies are in the 10001+ employee range (same size as Omnicom).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Omnicom use?

Omnicom uses UltraDns, Outlook, MailChimp SPF, Salesforce, Gmail, Google Apps, and 4 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Omnicom?

StackWho has verified email addresses for 5 decision makers at Omnicom. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Omnicom directly for sales, recruiting, or partnerships.

What industry is Omnicom in?

Omnicom operates in the marketing & advertising industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Omnicom's contact data?

Yes. StackWho Pro members can export decision maker contact data for Omnicom and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.