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 251 - 275 of 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4692 $0.83 2026-05-01 $0.86 2025-05-01 -3.61%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4693 $1.32 2026-05-01 $1.29 2025-05-01 2.27%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4703 $1.95 2026-05-01 $2.04 2025-05-01 -4.62%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4717 $2.34 2026-05-01 $2.36 2025-05-01 -0.85%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4720 $2.72 2026-05-01 $2.54 2025-05-01 6.62%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4740 $1.14 2026-05-01 $1.06 2025-05-01 7.02%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4741 $3.54 2026-05-01 $3.17 2025-05-01 10.45%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4751 $2.78 2026-05-01 $2.93 2025-05-01 -5.4%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4771 $2.83 2026-05-01 $2.79 2025-05-01 1.41%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4777 $5.29 2026-05-01 $4.81 2025-05-01 9.07%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4825 $1 2026-05-01 $0.94 2025-05-01 6%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4828 $2.2 2026-05-01 $2.17 2025-05-01 1.36%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4829 $1.27 2026-05-01 $1.18 2025-05-01 7.09%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4902 $2.25 2026-05-01 $2.08 2025-05-01 7.56%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 4923 $1.66 2026-05-01 $1.39 2025-05-01 16.27%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5020 $3.48 2026-05-01 $3.64 2025-05-01 -4.6%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5022 $5.55 2026-05-01 $5.77 2025-05-01 -3.96%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5037 $8.85 2026-05-01 $8.54 2025-05-01 3.5%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5040 $6.49 2026-05-01 $7.11 2025-05-01 -9.55%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5057 $3.91 2026-05-01 $3.99 2025-05-01 -2.05%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5059 $16.97 2026-05-01 $18.12 2025-05-01 -6.78%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5102 $5.47 2026-05-01 $5.24 2025-05-01 4.2%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5146 $3.79 2026-05-01 $3.99 2025-05-01 -5.28%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5160 $1.9 2026-05-01 $1.86 2025-05-01 2.11%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5183 $2.91 2026-05-01 $2.89 2025-05-01 0.69%