Independent list · re-checked September 28, 2026 · published by Primortul LLC

Walker Sands

Walker Sands is a B2B integrated marketing and public relations agency headquartered in Chicago, founded in 2001, with offices in Boston, Seattle and San Francisco. It offers strategy, strategic communications, creative, content, digital marketing and revenue operations for technology and B2B clients including Sophos, Ensono, Sendbird and Entrust. O'Dwyer's ranks it second in the Midwest with 164 staff and $33.6 million in 2025 net fees. Nobody pays to be ranked.

Why it’s hereA ten-time Inc. 5000 honoree and the second-largest PR firm on O'Dwyer's Midwest ranking, with a practice devoted entirely to B2B. Number 10 of the PR firms in the Midwest.

Who leads itAndrew Cross and Dave Parro, Co-CEOs.

Estimated cost

Estimated: $8,000–$15,000/mo, typical for Midwest PR retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

A fit forB2B technology, fintech, cybersecurity, healthcare and supply chain companies, such as Sophos, Ensono and Echo, that want PR and integrated marketing from an agency founded in 2001 that O'Dwyer's ranks second among Chicago PR firms by fees.

Based in
Chicago, IL
Founded
2001
Team size
51–200 people
Led by
Andrew Cross and Dave Parro, Co-CEOs
Known for
B2B public relations · strategic communications · content · digital marketing · revenue operations
Named clients
Sophos, Echo, Oak Street Health, Ensono, Sendbird, Entrust, Aptos, Priority Commerce
Best for
B2B technology, fintech, cybersecurity, healthcare and supply chain companies, such as Sophos, Ensono and Echo, that want PR and integrated marketing from an agency founded in 2001 that O'Dwyer's ranks second among Chicago PR firms by fees.
Estimated cost

Estimated: $8,000–$15,000/mo, typical for Midwest PR retainers; not a quote.

Typical industry estimate, not a quote from any firm on this list.

Walker Sands homepage, captured September 28, 2026
walkersands.com · homepage on September 28, 2026

Sources walkersands.com, odwyerpr.com, inc.com · LinkedIn ↗

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