Law Firms

The 156,580 law practices in the US provide advocacy and advisory services to businesses, non-profit organizations, individuals, and government agencies. The practice of civil law accounts for 90% of the legal industry’s revenue, while criminal law accounts for only 3%.

Client Cost Cutting

Businesses have cut their legal budgets, resulting in reduced spending on outside legal services.

Alternative Fee Arrangements

Driven by client demands for cost containment, firms are offering alternatives to the traditional billable hour model.

Aug 18, 2026 - Rising Technology Costs Put Pressure on Law Firm Economics

• Law firms face mounting expense pressures as they invest heavily in technology and talent while clients demand greater efficiency and value. According to the 2026 Report on the State of the US Legal Market from Thomson Reuters Institute and Georgetown Law, technology spending increased 9.7% in 2025, knowledge management costs rose 10.5%, and lawyer compensation increased 8.2%, all well above the 2.9% core inflation rate. Despite these investments, about 90% of legal spending still flows through traditional hourly billing arrangements, creating tension as AI allows firms to complete work in less time. Firms are responding by exploring fixed fees, subscriptions, success-based pricing, automation, and partnerships with alternative legal service providers. These approaches may become increasingly important as corporate clients scrutinize legal expenses and move more routine work in-house.
• US law firms are raising rates as demand for specialized legal expertise remains strong while attorney salaries, regulatory complexity, and billing rates continue climbing. According to the Bureau of Labor Statistics’s Producer Price Index, law firms prices climbed 7.9% YOY in June. In corporate law, clients are paying more for legal services tied to litigation, cybersecurity, AI regulation, compliance, and complex transactions - areas where clients are less sensitive to price increases because the legal risks are so high. At the same time, competition for experienced attorneys has pushed compensation sharply higher (up 3.2% YOY in May to an average of $51.72 per hour), especially at large firms, costs that practices have largely passed on through higher hourly rates. Unlike many industries facing pricing pressure, law firms often maintain strong pricing power because legal services are viewed as essential rather than discretionary spending.
• AI is accelerating a fundamental shift in the legal industry as law firms, legal-tech startups, and major AI developers race to automate routine legal work and reshape how services are delivered. Established firms are investing heavily - Kirkland & Ellis has committed $500 million to build its own AI platform, while firms including Freshfields and Cleary Gottlieb are developing or acquiring proprietary AI capabilities. At the same time, a growing number of native AI firms are pairing small teams of senior lawyers with technology platforms, raising questions about traditional staffing models, billable hours, and profitability. The trend is also fueling interest in management services organization structures that can attract outside investment, while states including Arizona have loosened restrictions on nonlawyer ownership. As AI handles more drafting and research, firms are increasingly betting that lawyers will spend more time on high-value client advice rather than routine legal work.
• Competition for top legal talent is driving salary increases at the nation's largest law firms, underscoring the industry's strong profitability despite ongoing questions about AI's long-term impact. Milbank recently raised starting associate salaries to $235,000, with eighth-year associates earning up to $455,000 in base pay, and Sullivan & Cromwell quickly matched the new scale. The pay increases reflect years of consolidation, rising billing rates, and growing profits concentrated among a smaller group of equity partners. According to legal consultant Kent Zimmermann of Zeughauser Group, compensation for a handful of top partners now exceeds $30 million to $40 million annually. At the same time, firms are contending with higher turnover, with the National Association for Law Placement reporting that a record 83% of associates who left firms in 2025 did so within their first five years, prompting firms to recruit promising law students earlier than ever.

Industry size & Structure

The average law firm operates a single location, has 6 employees and generates $2.3 million in annual revenue.

• There are about 156,580 law firms in the US with about 1 million employees and generating about $396 billion in annual revenue.
• Another roughly 244,500 lawyers practice solo.
• The industry is highly fragmented with the 20 largest law firms representing less than 10% of revenue.
• The largest US law firms by revenues are Kirkland & Ellis; Baker McKenzie; DLA Piper; Latham & Watkins; Skadden, Arps, Slate, Meagher & Flom; and Gibson, Dunn & Crutcher.