Classification Research
Easily find the correct classification code for a job, operation, or business type
Whether you’re an agent assigning a code, an employer reviewing your premium, or a carrier submitting a policy, understanding the correct classification is critical to ensuring fairness and accuracy in workers compensation insurance.
At PCRB, we maintain Pennsylvania’s workers compensation classification system, a structured, rule-based set of codes that help determine the appropriate premium based on the type of work being performed.
Our goal is to make this system clear, consistent, and easy to navigate, so you can:
The classification system doesn’t just serve the industry—it serves you, by making the process more predictable, equitable, and transparent.
Easily find the correct classification code for a job, operation, or business type
Not sure which code to use? Request a classification review from our team.
Required form for ownership changes, additions, or combinability.
Required form for classifying volunteer fire operations.

Coded is our quarterly newsletter for member insurers and their underwriting and premium audit professionals. This insight-driven publication helps members navigate the complexities of workers compensation classification and audit practices through practical guidance, timely updates, and expert perspectives.
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Workers’ compensation classification codes are a fundamental component of the premium determination process. Each classification is designed to reflect the nature of an employer’s business operations and the relative level of risk associated with those operations. Accurate classification supports the integrity and fairness of the workers’ compensation system.
Stakeholders rely on classification codes to: