Marcus Thomas
Marcus Thomas is an independent full-service advertising agency headquartered in Cleveland with offices in Cincinnati, Buenos Aires and Santiago. It reports nearly 200 professionals, an average client tenure of ten years and a management buyback from private-equity ownership, and delivers creative, media, digital and technology work for Dexcom, Vitamix, the Ohio Lottery, KeyBank and Jergens. It is a Google Premier Partner and has won at The One Show and the American Advertising Awards. Nobody pays to be ranked.
Why it’s hereOhio's largest independent agency by staff, with roughly 200 people and regional anchor accounts such as the Ohio Lottery and KeyBank. Number 13 of the advertising agencies in the Midwest.
Who leads itScott Chapin, CEO.
Work they can showDexcom. Big Game advertising campaign. Ohio Lottery. Added game mechanics to the lottery's player experience. Vitamix. "Loved for Lifetimes" brand campaign.
Estimated: $8,000–$30,000/mo, typical for Midwest advertising retainers; not a quote.
Typical industry estimate, not a quote from any firm on this list.
A fit forNational consumer, health and lottery brands that want creative, media, PR and social handled by one Cleveland agency.
- Based in
- Cleveland, OH
- Team size
- 51–200 people
- Led by
- Scott Chapin, CEO
- Known for
- integrated campaigns · media · digital · healthcare and consumer brands · independent
- Named clients
- Dexcom, Vitamix, Ohio Lottery, Akron Children's, KeyBank, Jergens
- Best for
- National consumer, health and lottery brands that want creative, media, PR and social handled by one Cleveland agency.
- Selected work
- Recognition
- Ad Age Best Places to Work, 2025
- Silver Anvil, 2024
- Estimated cost
Estimated: $8,000–$30,000/mo, typical for Midwest advertising retainers; not a quote.
Typical industry estimate, not a quote from any firm on this list.
- Office
- 4781 Richmond Road · Cleveland, OH · 44128 · 216 292 4700

Sources mtllc.com, clutch.co · LinkedIn ↗
Describe the job. One advertising agency writes back.
Tell us what you sell, what is not working, and what done looks like. We read it and ask one provider — from this list, or from the publisher’s bench — to contact you within a business day. Asking is free. You do not have to hire them. Nobody else gets what you wrote.
- Top marketing agencies in the Midwest →
- Top social media companies in the Midwest →
- Top digital marketing agencies in the Midwest →
- Top SEO companies in the Midwest →
- Top web design companies in the Midwest →
- Top lead generation companies in the Midwest →
- Top fractional CMOs in the Midwest →
- Top branding agencies in the Midwest →
- Top PR firms in the Midwest →