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 376 - 400 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 7382 $6.3 2026-05-01 $6.22 2025-05-01 1.27%
WESTFIELD INSURANCE COMPANY 022824112 7390 $5.96 2026-05-01 $5.8 2025-05-01 2.68%
WESTFIELD INSURANCE COMPANY 022824112 7394 $4.93 2026-05-01 $4.9 2025-05-01 0.61%
WESTFIELD INSURANCE COMPANY 022824112 7395 $5.47 2026-05-01 $5.45 2025-05-01 0.37%
WESTFIELD INSURANCE COMPANY 022824112 7398 $8.8 2026-05-01 $8.76 2025-05-01 0.45%
WESTFIELD INSURANCE COMPANY 022824112 7402 $0.11 2026-05-01 $0.11 2025-05-01 0%
WESTFIELD INSURANCE COMPANY 022824112 7403 $4.97 2026-05-01 $4.88 2025-05-01 1.81%
WESTFIELD INSURANCE COMPANY 022824112 7405 $1.34 2026-05-01 $1.31 2025-05-01 2.24%
WESTFIELD INSURANCE COMPANY 022824112 7420 $10.75 2026-05-01 $9.36 2025-05-01 12.93%
WESTFIELD INSURANCE COMPANY 022824112 7421 $0.58 2026-05-01 $0.58 2025-05-01 0%
WESTFIELD INSURANCE COMPANY 022824112 7422 $1.12 2026-05-01 $1.23 2025-05-01 -9.82%
WESTFIELD INSURANCE COMPANY 022824112 7425 $1.82 2026-05-01 $1.73 2025-05-01 4.95%
WESTFIELD INSURANCE COMPANY 022824112 7431 $0.83 2026-05-01 $0.88 2025-05-01 -6.02%
WESTFIELD INSURANCE COMPANY 022824112 7445 $0.72 2026-05-01 $0.71 2025-05-01 1.39%
WESTFIELD INSURANCE COMPANY 022824112 7453 $0.45 2026-05-01 $0.47 2025-05-01 -4.44%
WESTFIELD INSURANCE COMPANY 022824112 7502 $2.22 2026-05-01 $2.03 2025-05-01 8.56%
WESTFIELD INSURANCE COMPANY 022824112 7515 $0.94 2026-05-01 $1.04 2025-05-01 -10.64%
WESTFIELD INSURANCE COMPANY 022824112 7520 $2.86 2026-05-01 $2.9 2025-05-01 -1.4%
WESTFIELD INSURANCE COMPANY 022824112 7538 $2.68 2026-05-01 $3.06 2025-05-01 -14.18%
WESTFIELD INSURANCE COMPANY 022824112 7539 $1.73 2026-05-01 $1.75 2025-05-01 -1.16%
WESTFIELD INSURANCE COMPANY 022824112 7540 $3.26 2026-05-01 $3.13 2025-05-01 3.99%
WESTFIELD INSURANCE COMPANY 022824112 7580 $2.83 2026-05-01 $2.72 2025-05-01 3.89%
WESTFIELD INSURANCE COMPANY 022824112 7590 $3.56 2026-05-01 $3.7 2025-05-01 -3.93%
WESTFIELD INSURANCE COMPANY 022824112 7600 $4.11 2026-05-01 $4.24 2025-05-01 -3.16%
WESTFIELD INSURANCE COMPANY 022824112 7605 $2.44 2026-05-01 $2.22 2025-05-01 9.02%