Workers’ Comp Class Codes Lookup & Guide

A workers’ comp class code is the number your insurance carrier uses to describe what a specific employee actually does, and it is the single biggest lever on what your policy costs. Two businesses with identical payroll and identical revenue can pay very different premiums if their employees are doing different work, because the code — not the industry name on your business card — is what the rate is priced against. This page explains how classification actually works, how the code that governs your whole account gets chosen, and links to our guides on the specific codes staffing agencies and their client industries run into most often.

What a Class Code Actually Describes

A class code does not describe your company. It describes a job. The National Council on Compensation Insurance (NCCI) and the independent state rating bureaus that some states use instead maintain a long list of these codes, each tied to a functional description of the work — clerical office duties, warehouse material handling, outside sales, and so on. An insurance carrier applies a rate to each code, and that rate is supposed to reflect the actual injury exposure of that specific kind of work, nothing broader.

This matters more for a staffing agency than for almost any other kind of employer, because a staffing agency’s workforce is, by definition, doing many different jobs at many different client sites at the same time. A single agency can have payroll properly split across a clerical code, a warehouse code, a light manufacturing code, and a driving code in the same policy period — and the accuracy of that split is what determines whether the agency is paying a fair rate or an inflated one.

How the Governing Classification Is Chosen

Every policy has a governing classification: the basic classification, other than a standard exception such as clerical or outside sales, that produces the largest amount of payroll on the account. It is not necessarily the highest-risk code your business uses — it is whichever properly-assignable code carries the most payroll behind it — and it drives how the carrier views the whole account, including how ancillary and incidental operations get priced. For a staffing agency running multiple codes across multiple client sites, getting the governing classification right is often the single largest factor in whether the account is priced fairly.

Splitting Payroll Across Codes: What Rule 2-G Actually Allows

The rule that governs whether one employee’s payroll can be divided across more than one class code is permissive, not restrictive, but it comes with a hard condition. One employee’s payroll may be divided among two or more classifications, provided each classification is properly assignable to the employer and your payroll records show the actual payroll by classification for that individual employee. What the rule refuses is the shortcut: an estimated split, or a flat percentage applied across a crew, does not qualify, and payroll can never be divided into the standard exception classifications (clerical, outside sales).

In practice, that means a worker who genuinely performs two kinds of duties in the same pay period, such as an employee who spends part of a shift on light warehouse tasks and part of it operating equipment, can be reported under two codes — but only if your records prove which hours and which dollars went where. Where the records do not support that division, the entire wage is assigned to the highest-rated classification that covers any part of the work. This is exactly the trap that catches staffing agencies with mixed-duty placements, and it is why documentation at the assignment level, not the job-title level, is what protects an agency at audit.

Not Every State Classifies the Same Way

Most states use NCCI codes directly, but that is not universal. A handful of states run their own independent rating bureaus with their own code sets, which can share numbers with NCCI on some classifications and diverge on others, and four states (North Dakota, Ohio, Washington, and Wyoming) are monopolistic-fund states where workers’ comp is placed through the state fund rather than the open market NCCI serves. A code that applies cleanly in one state can carry a different number, a different scope, or simply not exist the same way across a state line — which is exactly why this hub does not attempt to publish a single universal code table, and why every code-specific guide below should be read with its state caveats intact rather than assumed to travel.

A Note on How Carefully to Trust Class-Code Claims

Class-code classification is the single hardest fact category on this site to verify with confidence. The authoritative source — NCCI’s own Scopes Manual and Basic Manual — sits behind a paid subscription, which means every class-code claim on the open web, including on staffing-industry sites, is reconstructed from secondary sources that frequently disagree with each other on the same code. NPN Brokers has been through multiple rounds of internal review specifically because of how often this category turns up conflicting answers. If a code guide on this site describes what a code covers in general, functional terms, that is deliberate: precise state-by-state applicability and rate-level claims are the kind of fact that should be confirmed with your broker or your carrier’s underwriter before you rely on it for your specific account, not taken as settled from any single web page, including this one.

Class-Code Guides by Topic

The guides below cover the class-code questions staffing agencies and their client industries ask most. Each one focuses on a specific code, a specific classification question, or a specific state’s treatment of classification — use the governing-classification and Rule 2-G explanations above as the foundation, then go to the guide that matches your situation.

Code-specific guides

• Workers’ Comp Class Code 8810: What You Need to Know — the clerical office classification most staffing agencies use for their own internal staff and for clerical placements.
• What Is Workers’ Comp Class Code 8835 Used For? — the home healthcare classification, and how it differs from adjacent codes.
• Workers’ Comp Class Code 9052 Explained — the hotel/hospitality classification and the restaurant-adjacent codes it is easy to confuse it with.
• Workers’ Comp Class Code 0942 and Who’s It For? — a code whose function varies notably by state; read this one with its state caveats intact.
• Workers’ Comp Class Code 7380: Drivers & Chauffeurs NOC — the commercial driver classification, and its boundary with the bus-company code (7382) and warehouse payroll (8292).
• Workers’ Comp Class Code 7720 and Security Guard Classifications — why 7720 does not automatically mean security guards; in New York it is the police classification, and security work sits under a different code.
• Workers’ Comp Class Codes 8824 & 8826: Nursing Facilities — the nursing-facility classification, its 2019 merger with a discontinued code, and the states where the older code is still active.
• Workers’ Comp Class Code 9014: Janitorial Services — the janitorial-contractor classification and its boundary with above-ground exterior window cleaning, a far higher-rated code.
• Workers’ Comp Class Codes 8017 & 8018: Retail & Wholesale Stores — the retail-vs-wholesale classification question, and what getting it wrong does to the rate.
• Understanding Workers’ Compensation Class Code 8832 — the physicians, dentists and medical-office classification, and how it compares to 8833 and 8835.
• Understanding Workers’ Comp Class Code 5190 (Electrical Wiring) — electrical wiring inside buildings, and what drives the premium for electrical contractors.
• What Is Workers’ Comp Class Code 8292 Used For? — the general warehouse classification and its boundary with 8291 and 7380.
• Workers’ Comp Class Code 8827 in California — California’s non-medical in-home care classification and the codes around it.
• What Is Workers’ Comp Code 5701 Used For? — the demolition classification.

Industry classification guides

• Workers’ Comp Class Codes for Restaurants
• Workers’ Comp Class Codes for Staffing Agencies
• Workers’ Comp Class Codes for the Hospitality Industry
• Workers’ Comp Class Codes for the Cannabis Industry
• Common Workers’ Comp Class Codes for Hospitality Staffing Companies
• Common Workers’ Comp Class Codes for Industrial Staffing Agencies
• What Are the Workers’ Comp Class Codes for Medical?
• Workers’ Comp Class Codes for Manufacturing Employees
• Workers’ Comp Class Codes for the Oil and Gas Industry
• Workers’ Comp Class Codes and Premium Differences for Industrial Staffing Jobs
• Why Carriers Decline Warehouse Staffing Agencies With Mixed Duty Class Codes

Cost estimation and classification mechanics

• How to Estimate Your Workers’ Comp Insurance Costs Using Class Codes and Prior Claims

State-specific classification and 1099 questions

• What Is Georgia’s Governing Class Code for Workers’ Comp?
• What Is SIC Code Workers’ Compensation Florida?
• What Is the Governing Class Code for Workers’ Compensation in Florida?
• Do 1099 Employees Need Workers’ Comp in Nevada?
• Workers’ Comp and Misclassification of 1099 Independent Contractor in Nevada
• Workers’ Comp Insurance for 1099 Employees in New Jersey
• Workers’ Compensation Insurance for 1099 Employees in Florida

Once you know which code (or codes) apply to your placements, the next step is making sure your policy is priced and billed in a way that keeps up with a staffing agency’s constantly shifting headcount. Our pay-as-you-go workers’ comp page covers how premium is calculated against real payroll each pay period instead of an annual estimate, and our high-risk workers’ comp placement page covers how we place accounts that carry a prior misclassification finding, an audit adjustment, or a carrier decline. For the broader picture of how NPN prices and places coverage for staffing agencies generally, see our workers’ comp insurance for staffing agencies hub.

Frequently Asked Questions

What is a workers’ comp class code?

A workers’ comp class code is a number that a carrier assigns to a specific job function based on the actual work performed, not the employer’s industry, and it is the primary factor the carrier uses to price that portion of your payroll. NCCI and the independent state rating bureaus maintain these code sets, and each carries its own functional description and rate.

What is a governing classification?

The governing classification is the basic classification, other than a standard exception such as clerical or outside sales, that carries the largest share of payroll on your account. It is the code that most shapes how a carrier views and prices the account as a whole, which is why getting it right matters more than getting any single minor code right.

Can one employee’s payroll be split across more than one class code?

Yes, under NCCI’s Rule 2-G, but only where each classification is properly assignable to the employer and your payroll records show the actual payroll by classification for that specific employee. An estimated or percentage-based split does not qualify, and without records to support a division, the full wage goes to the highest-rated code that covers any part of the work.

Are class codes the same in every state?

No. Most states use NCCI’s code set, but some states run independent rating bureaus with their own numbering, which can match NCCI on some codes and diverge on others, and four states (North Dakota, Ohio, Washington, and Wyoming) place coverage through a monopolistic state fund rather than the open market NCCI serves. Always confirm a code’s applicability in the specific state where the work is performed.

What happens if my staffing agency uses the wrong class code?

Misclassification typically surfaces at audit, when a carrier reclassifies payroll to the correct code and bills the difference retroactively. Beyond the immediate cost, a pattern of audit reclassifications can make it harder to get competitive terms from other carriers later, since underwriters view repeated reclassification as a sign of poor classification controls. Getting the code right at placement, with documentation that supports it, is far cheaper than fixing it after an audit.

If you are not sure which class code applies to your placements, or your agency has been hit with an audit reclassification, request a quote or call NPN Brokers at (561) 990-3022 and we will help you get it right before it becomes a coverage problem.