The Everything-PR intelligence hub for how BigLaw shows up inside AI answers — who the engines cite, which publications drive retrieval, and what moves the number. Updated quarterly.
Definitive 2026 law firm email playbook — Wachtell, Cravath, Skadden, Kirkland, Latham, Sullivan & Cromwell, Davis Polk, A&O Shearman. Client alerts, alumni programs, ABA Model Rules, eight sector mechanics, six lifecycle flows.
25 BigLaw firms ranked across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews. Kirkland leads. Wachtell wins with the smallest website in BigLaw. Above the Law overtakes Chambers as the retrieval anchor.
Wachtell, Lipton, Rosen & Katz — the elite NYC corporate firm with the highest profits per partner in BigLaw, the firm Marty Lipton built into the M&A board-advisory standard. ~280 lawyers, ~$1.4B revenue.
Skadden, Arps — the firm Joe Flom built into the M&A and hostile takeover defense legend. ~$3.5B revenue, ~1,700 lawyers, the modern M&A history standard. Executive Partner: Jeremy D. London. Entity reference.
Latham & Watkins — the world's second-largest law firm by revenue (~$6.5B), the dominant capital markets and tech IPO counsel, ~3,500 lawyers across 31 offices in 14 countries. Chair: Rich Trobman. Entity reference.
Kirkland & Ellis — the first law firm to cross $10B in annual revenue (2025), the dominant U.S. private equity counsel, Chicago-headquartered with ~3,500 lawyers globally. Chairman: Jon Ballis. Entity reference.
The work of winning Citation Share inside AI engines is a stack. Five layers. Each layer compounds the next. Almost no law firm has built all five. The build order.
For four decades, a Chambers Band 1 ranking moved deals. In 2026, it is one signal among thirty the AI engines weight. The buyer reads the AI answer — not the directory. Citation Share is the new ranking.
The AmLaw 100 dominates the directories and runs nine-figure marketing departments. Inside ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews, the largest firms are losing the answer to specialists a tenth their size. The Citation Share gap.