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 276 - 300 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 5188 $3.47 2026-05-01 $3.21 2025-05-01 7.49%
WESTFIELD INSURANCE COMPANY 022824112 5190 $2.95 2026-05-01 $2.72 2025-05-01 7.8%
WESTFIELD INSURANCE COMPANY 022824112 5191 $1.06 2026-05-01 $1.04 2025-05-01 1.89%
WESTFIELD INSURANCE COMPANY 022824112 5192 $3.82 2026-05-01 $3.65 2025-05-01 4.45%
WESTFIELD INSURANCE COMPANY 022824112 5213 $5.46 2026-05-01 $5.4 2025-05-01 1.1%
WESTFIELD INSURANCE COMPANY 022824112 5215 $6.01 2026-05-01 $5.84 2025-05-01 2.83%
WESTFIELD INSURANCE COMPANY 022824112 5221 $4.25 2026-05-01 $4.6 2025-05-01 -8.24%
WESTFIELD INSURANCE COMPANY 022824112 5222 $7.55 2026-05-01 $7.34 2025-05-01 2.78%
WESTFIELD INSURANCE COMPANY 022824112 5223 $3.91 2026-05-01 $4 2025-05-01 -2.3%
WESTFIELD INSURANCE COMPANY 022824112 5348 $4.11 2026-05-01 $3.92 2025-05-01 4.62%
WESTFIELD INSURANCE COMPANY 022824112 5402 $5.72 2026-05-01 $5.69 2025-05-01 0.52%
WESTFIELD INSURANCE COMPANY 022824112 5403 $5.13 2026-05-01 $4.88 2025-05-01 4.87%
WESTFIELD INSURANCE COMPANY 022824112 5437 $4.8 2026-05-01 $5.36 2025-05-01 -11.67%
WESTFIELD INSURANCE COMPANY 022824112 5443 $3.34 2026-05-01 $3.09 2025-05-01 7.49%
WESTFIELD INSURANCE COMPANY 022824112 5445 $5.15 2026-05-01 $4.74 2025-05-01 7.96%
WESTFIELD INSURANCE COMPANY 022824112 5462 $5.39 2026-05-01 $5.29 2025-05-01 1.86%
WESTFIELD INSURANCE COMPANY 022824112 5472 $7.62 2026-05-01 $7.83 2025-05-01 -2.76%
WESTFIELD INSURANCE COMPANY 022824112 5473 $7.86 2026-05-01 $7.97 2025-05-01 -1.4%
WESTFIELD INSURANCE COMPANY 022824112 5474 $5.79 2026-05-01 $5.78 2025-05-01 0.17%
WESTFIELD INSURANCE COMPANY 022824112 5478 $4.27 2026-05-01 $4.43 2025-05-01 -3.75%
WESTFIELD INSURANCE COMPANY 022824112 5479 $6.54 2026-05-01 $6.58 2025-05-01 -0.61%
WESTFIELD INSURANCE COMPANY 022824112 5480 $7.88 2026-05-01 $7.31 2025-05-01 7.23%
WESTFIELD INSURANCE COMPANY 022824112 5491 $3.3 2026-05-01 $2.77 2025-05-01 16.06%
WESTFIELD INSURANCE COMPANY 022824112 5506 $5.65 2026-05-01 $5.69 2025-05-01 -0.71%
WESTFIELD INSURANCE COMPANY 022824112 5507 $4.65 2026-05-01 $4.28 2025-05-01 7.96%