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 201 - 225 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 4038 $4.55 2026-05-01 $4.25 2025-05-01 6.59%
WESTFIELD INSURANCE COMPANY 022824112 4062 $2.79 2026-05-01 $2.8 2025-05-01 -0.36%
WESTFIELD INSURANCE COMPANY 022824112 4101 $3.87 2026-05-01 $3.42 2025-05-01 11.63%
WESTFIELD INSURANCE COMPANY 022824112 4109 $0.88 2026-05-01 $0.82 2025-05-01 6.82%
WESTFIELD INSURANCE COMPANY 022824112 4110 $1.1 2026-05-01 $1.15 2025-05-01 -4.55%
WESTFIELD INSURANCE COMPANY 022824112 4111 $2.78 2026-05-01 $2.55 2025-05-01 8.27%
WESTFIELD INSURANCE COMPANY 022824112 4114 $3.17 2026-05-01 $3.21 2025-05-01 -1.26%
WESTFIELD INSURANCE COMPANY 022824112 4130 $4.98 2026-05-01 $4.76 2025-05-01 4.42%
WESTFIELD INSURANCE COMPANY 022824112 4131 $7.23 2026-05-01 $6.5 2025-05-01 10.1%
WESTFIELD INSURANCE COMPANY 022824112 4133 $3.45 2026-05-01 $3.32 2025-05-01 3.77%
WESTFIELD INSURANCE COMPANY 022824112 4149 $1.18 2026-05-01 $1.1 2025-05-01 6.78%
WESTFIELD INSURANCE COMPANY 022824112 4206 $4 2026-05-01 $3.87 2025-05-01 3.25%
WESTFIELD INSURANCE COMPANY 022824112 4207 $3.08 2026-05-01 $2.76 2025-05-01 10.39%
WESTFIELD INSURANCE COMPANY 022824112 4239 $2.63 2026-05-01 $2.47 2025-05-01 6.08%
WESTFIELD INSURANCE COMPANY 022824112 4240 $2.87 2026-05-01 $3.09 2025-05-01 -7.67%
WESTFIELD INSURANCE COMPANY 022824112 4243 $2.67 2026-05-01 $2.69 2025-05-01 -0.75%
WESTFIELD INSURANCE COMPANY 022824112 4244 $3.6 2026-05-01 $3.45 2025-05-01 4.17%
WESTFIELD INSURANCE COMPANY 022824112 4250 $2.67 2026-05-01 $2.76 2025-05-01 -3.37%
WESTFIELD INSURANCE COMPANY 022824112 4251 $4.16 2026-05-01 $4.41 2025-05-01 -6.01%
WESTFIELD INSURANCE COMPANY 022824112 4263 $6.49 2026-05-01 $6.36 2025-05-01 2%
WESTFIELD INSURANCE COMPANY 022824112 4273 $2.9 2026-05-01 $2.76 2025-05-01 4.83%
WESTFIELD INSURANCE COMPANY 022824112 4279 $4.15 2026-05-01 $4.19 2025-05-01 -0.96%
WESTFIELD INSURANCE COMPANY 022824112 4283 $1.99 2026-05-01 $2.11 2025-05-01 -6.03%
WESTFIELD INSURANCE COMPANY 022824112 4299 $2.3 2026-05-01 $2.33 2025-05-01 -1.3%
WESTFIELD INSURANCE COMPANY 022824112 4304 $5.84 2026-05-01 $5.78 2025-05-01 1.03%