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 301 - 325 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 5535 $5.82 2026-05-01 $5.72 2025-05-01 1.72%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5537 $3.41 2026-05-01 $3.35 2025-05-01 1.76%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5551 $13.59 2026-05-01 $14.09 2025-05-01 -3.68%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5606 $0.97 2026-05-01 $1.11 2025-05-01 -14.43%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5610 $3.82 2026-05-01 $3.98 2025-05-01 -4.19%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5645 $8 2026-05-01 $8.01 2025-05-01 -0.12%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5703 $13.39 2026-05-01 $13.7 2025-05-01 -2.32%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5705 $14.35 2026-05-01 $15.43 2025-05-01 -7.53%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 5951 $0.61 2026-05-01 $0.6 2025-05-01 1.64%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6003 $4.59 2026-05-01 $4.91 2025-05-01 -6.97%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6005 $3.69 2026-05-01 $3.8 2025-05-01 -2.98%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6045 $3.2 2026-05-01 $3.43 2025-05-01 -7.19%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6204 $5.65 2026-05-01 $5.92 2025-05-01 -4.78%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6206 $2.51 2026-05-01 $2.25 2025-05-01 10.36%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6213 $2.28 2026-05-01 $2.05 2025-05-01 10.09%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6214 $1.38 2026-05-01 $1.41 2025-05-01 -2.17%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6216 $3.73 2026-05-01 $3.67 2025-05-01 1.61%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6217 $3.41 2026-05-01 $3.23 2025-05-01 5.28%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6229 $3.72 2026-05-01 $4.15 2025-05-01 -11.56%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6233 $1.88 2026-05-01 $1.95 2025-05-01 -3.72%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6235 $4.46 2026-05-01 $4.45 2025-05-01 0.22%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6236 $4.37 2026-05-01 $4.43 2025-05-01 -1.37%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6237 $1.35 2026-05-01 $1.3 2025-05-01 3.7%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6251 $4.3 2026-05-01 $3.62 2025-05-01 15.81%
WESTFIELD NATIONAL INSURANCE COMPANY 022824120 6252 $4.39 2026-05-01 $4.16 2025-05-01 5.24%