Sedgwick

Sedgwick

Founded more than 50 years ago and headquartered in Memphis, Sedgwick has grown into the largest third-party claims administrator by headcount and corporate reach. Its client list covers a majority of large US enterprises; the firm operates where the unexpected lands, deploying field adjusters into hurricane zones and managing workers' compensation for global employers. The operating model rests on the combination of in-house domain experts — nurses, engineers, and claims specialists — and a unified technology stack called Omni. The firm's revenue comes from administering claims across property and casualty, workers' compensation, disability and leave, and product recall lines. Sedgwick structures its work directly for corporate and government clients, not as an asset manager, but its scale creates capital-flow dynamics that matter to allocators: it controls the largest claims data repository in the industry, which it uses to price risk and adjust reserves for insurance carriers and self-insured employers. Adjacent subsidiaries extend the model into fire investigation and engineering (EFI Global), legal administration (JND Legal), and managed care (Careworks). Sedgwick employs over 33,000 people across 80 countries, supported by a network of specialist subsidiaries that includes Bill ReviewIQ for legal-cost containment and Vale Training for professional development. In May 2026, the firm continued to promote Omni as the organizing intelligence layer across those businesses, integrating claims data from disparate lines to deliver reserving analytics that were previously siloed by carrier. Sedgwick's structural distinction is that it is not a risk-bearing balance sheet but the infrastructure on which insurance and corporate risk programs run. By servicing more than half of the Fortune 500, it functions as a centralized loss-data utility — a position that gives it visibility into claims frequency and severity trends before most carriers see their own aggregated numbers.