Advertising agency in Portland
AgentData lists 26 advertising agencies in Portland, United States. 12 have verified contact details including email addresses and phone numbers. Updated September 2026.
Showing 17 of 26
408, Northwest 5th Avenue, Portland, 97209, OR
213, Southwest Ash Street, Portland, 97204, OR
2080, Northwest Everett Street, Portland, 97209, OR
2505, Southeast 11th Avenue, Portland, 97202, OR
224, Northwest 13th Avenue, Portland, 97209, OR
702, Southeast Powell Boulevard, Portland, 97202, OR
4076, North Mississippi Avenue, Portland, 97227, OR
4039, North Mississippi Avenue, Portland, 97227, OR
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Frequently asked questions
How many advertising agencies are in Portland?
AgentData lists 26 advertising agencies in Portland as of September 2026.
Which advertising agencies in Portland have a website?
17 of 26 advertising agencies in Portland have a website with verified contact details.
Is this data free?
Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.
How is this data collected?
Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.
GET /api/local-businesses?category=advertising-agency&city=portland