Are you paying the lowest premium possible for your workers' compensation insurance? We can help you find out by giving you the lowest rates filed with the Department by insurance companies for your class code.

These rates form the basis for calculating your final premium and are a starting point for shopping for workers' compensation insurance. With few exceptions, the rates shown are per one hundred dollars of payroll.

Your final premium cost may depend on other factors besides these base premium rates, such as whether the insurance company will allow you additional premium credits for having a safety program or using managed care programs.

In addition, remember that there are other things to consider when shopping for insurance coverage besides cost, such as the quality of service you will likely receive from your insurance company.

Class codes can be obtained from the NCCI at 800-622-4123.  For general information regarding class codes, you may contact a Workers’ Compensation Specialist in the Property and Casualty Section at 800-394-0964.

Displaying 26 - 50 of 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
WESTFIELD INSURANCE COMPANY 022824112 1322 $9.11 2026-05-01 $8.3 2025-05-01 8.89%
WESTFIELD INSURANCE COMPANY 022824112 1430 $6.59 2026-05-01 $6.32 2025-05-01 4.1%
WESTFIELD INSURANCE COMPANY 022824112 1438 $7.97 2026-05-01 $7.45 2025-05-01 6.52%
WESTFIELD INSURANCE COMPANY 022824112 1452 $3.06 2026-05-01 $3.2 2025-05-01 -4.58%
WESTFIELD INSURANCE COMPANY 022824112 1463 $11.12 2026-05-01 $11.42 2025-05-01 -2.7%
WESTFIELD INSURANCE COMPANY 022824112 1472 $4.38 2026-05-01 $4.05 2025-05-01 7.53%
WESTFIELD INSURANCE COMPANY 022824112 1624 $3.75 2026-05-01 $3.7 2025-05-01 1.33%
WESTFIELD INSURANCE COMPANY 022824112 1642 $5.29 2026-05-01 $4.46 2025-05-01 15.69%
WESTFIELD INSURANCE COMPANY 022824112 1654 $6.07 2026-05-01 $5.31 2025-05-01 12.52%
WESTFIELD INSURANCE COMPANY 022824112 1699 $3.58 2026-05-01 $3.58 2025-05-01 0%
WESTFIELD INSURANCE COMPANY 022824112 1701 $3.72 2026-05-01 $3.45 2025-05-01 7.26%
WESTFIELD INSURANCE COMPANY 022824112 1710 $3.98 2026-05-01 $3.84 2025-05-01 3.52%
WESTFIELD INSURANCE COMPANY 022824112 1747 $4.52 2026-05-01 $4.27 2025-05-01 5.53%
WESTFIELD INSURANCE COMPANY 022824112 1748 $6.47 2026-05-01 $6.65 2025-05-01 -2.78%
WESTFIELD INSURANCE COMPANY 022824112 1803 $6.89 2026-05-01 $7.56 2025-05-01 -9.72%
WESTFIELD INSURANCE COMPANY 022824112 1924 $4.37 2026-05-01 $3.64 2025-05-01 16.7%
WESTFIELD INSURANCE COMPANY 022824112 1925 $3.67 2026-05-01 $3.65 2025-05-01 0.54%
WESTFIELD INSURANCE COMPANY 022824112 2002 $4.55 2026-05-01 $4.35 2025-05-01 4.4%
WESTFIELD INSURANCE COMPANY 022824112 2003 $4.5 2026-05-01 $4.27 2025-05-01 5.11%
WESTFIELD INSURANCE COMPANY 022824112 2014 $5.9 2026-05-01 $5.72 2025-05-01 3.05%
WESTFIELD INSURANCE COMPANY 022824112 2016 $3.8 2026-05-01 $3.51 2025-05-01 7.63%
WESTFIELD INSURANCE COMPANY 022824112 2021 $3.37 2026-05-01 $3.35 2025-05-01 0.59%
WESTFIELD INSURANCE COMPANY 022824112 2039 $3.91 2026-05-01 $4.02 2025-05-01 -2.81%
WESTFIELD INSURANCE COMPANY 022824112 2041 $3.2 2026-05-01 $3.29 2025-05-01 -2.81%
WESTFIELD INSURANCE COMPANY 022824112 2065 $2.32 2026-05-01 $2.32 2025-05-01 0%