Signal Theory

Review

★9.8/10

🇺🇸 Kansas City, Missouri, United States·50 - 249 employees·Est. 1971·Reviewed Jul 2026

Building brands through behavioral science and data-driven insights

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Best For

Food, agriculture, and animal health brands needing behavioral science-driven marketing

Hourly Rate

$150-199/hr

40% above the $125/hr median for marketing agencies in United States

Min. Project

$50K+

Industries

Food & Beverage, Agriculture, Healthcare

About Signal Theory

Signal Theory is a brand development, marketing, and design firm that combines behavioral science with data-driven insights and human-centered design. An Ad Age Agency of the Year, the firm has served major brands like SONIC Drive-Ins, John Deere, Cargill, and Elanco since 1971.

Who Signal Theory Is Best For

Signal Theory works best for Food & Beverage, Agriculture companies that need Brand Development and Marketing Strategy. With minimum project size of $50K+, hourly rates of $150-199/hr, they are accessible to mid-market companies with established budgets. Based in Kansas City, MO, their primary differentiator is behavioral science approach.

Why Choose Signal Theory

Behavioral science approach

55+ years of experience

Ad Age Agency of the Year

Data-driven insights

Employee-centered culture

Things to Consider

At $150-199/hr, costs can add up quickly for extended engagements or complex projects

Minimum project size of $50K+ puts them out of reach for startups or small businesses with limited budgets

Limited publicly available case studies make it difficult to verify performance benchmarks before committing to an engagement

Signal Theory Services

Brand DevelopmentMarketing StrategyCreative DesignData AnalyticsCustomer ResearchSocial Media MarketingContent Production

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