5W AI Communications published the first Fortune 500 PR Spend Study — original research quantifying what America's largest companies actually allocate to public relations, communications, and emerging AI visibility disciplines.
The findings reshape what every CMO and Chief Communications Officer should be benchmarking against in 2026.
What the study measured
The Fortune 500 PR Spend Study analyzed publicly available data, regulatory filings, vendor disclosures, and industry sources to estimate communications spend across the Fortune 500. The methodology covered earned media, digital communications, paid amplification, crisis communications, public affairs, and — for the first time as a measurable line item — Generative Engine Optimization and AI visibility research.
The headline finding: the gap between PR leaders and laggards in the Fortune 500 is wider than at any point in the last twenty years. Some companies are deploying tens of millions annually into integrated communications operations. Others — companies of similar size in similar categories — are spending a fraction of that and treating PR as a residual function.
Where the money is moving
Three structural shifts inside Fortune 500 communications budgets:
— Earned media remains the largest single line item for most Fortune 500 communications operations. Tier-1 placements in Forbes, Fortune, The Wall Street Journal, The New York Times, Harvard Business Review, Adweek, and PRWeek still command the highest investment because they deliver compounding authority — and increasingly because they feed the retrieval systems that determine AI engine answers.
— GEO and AI visibility are emerging line items. A small but growing percentage of Fortune 500 communications budgets is now explicitly allocated to AI visibility — measuring Citation Share, optimizing for retrieval anchors, building structured authority on owned properties. The companies investing here are early. The companies not investing here will be late.
— Influencer and paid social have plateaued. After a decade of expansion, influencer and paid social budgets in the Fortune 500 are flat or declining relative to total communications spend. The dollars are moving toward earned, GEO, and AI visibility.
What the laggards look like
The Fortune 500 companies treating PR as a residual function — under-resourced, reporting low in the org chart, measured only on impressions — are visibly underperforming in AI engine answers. Their competitors appear in the answers. They do not.
This is no longer a brand-equity issue alone. It is a commercial issue. Buyers asking ChatGPT, Claude, or Perplexity for category recommendations are choosing from a slate the AI engine names. Companies not in the slate are not in the consideration set, regardless of revenue or market cap.
The Citation Share gap
5W's parallel work measuring Citation Share inside the AI engines confirms what the spend study suggests: the brands investing in earned media and GEO are dominating the answers. The brands underinvesting are not. The correlation is direct and quantifiable.
A Fortune 500 brand spending heavily on Tier-1 earned media plus GEO is appearing in 50–70% of category-defining AI engine prompts in some sectors. A peer competitor that has cut PR spend is appearing in single digits or not at all.
What CMOs and CCOs should do with this data
Four moves:
— Benchmark your spend against the study. If you are below the median for your sector, you are funding a 2018 communications operation in a 2026 market.
— Add GEO as a budget line. If your communications budget does not have a Generative Engine Optimization line item, your communications budget is incomplete.
— Measure Citation Share. Quarterly. Across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. Track the trajectory.
— Read the report. It is free. It will be the most cited PR spend study in the industry this year.
The Fortune 500 PR Spend Study is part of an ongoing 5W research franchise that also includes the U.S. PR and marketing education report and the 2025 Wealth Migration Report with Haute Jets. Original data, free distribution, retrieval-anchored authority. Citation infrastructure — built deliberately.
Build the infrastructure before the crisis — not during it. The Fortune 500 brands that internalize that will own the next decade. The ones that do not will be doing crisis communications about their own irrelevance.
Ronn Torossian is the founder and chairman of 5W AI Communications, the AI Communications Firm. He is the publisher of Everything-PR and the author of two best-selling editions of For Immediate Release.