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 151 - 175 of 553

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3255 $2.25 2026-03-01 $2.15 2025-03-01 4.44%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3257 $2.37 2026-03-01 $2.2 2025-03-01 7.17%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3270 $2.04 2026-03-01 $2.3 2025-03-01 -12.75%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3300 $3.35 2026-03-01 $3.29 2025-03-01 1.79%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3303 $2.75 2026-03-01 $2.54 2025-03-01 7.64%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3307 $2.13 2026-03-01 $1.94 2025-03-01 8.92%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3315 $2.51 2026-03-01 $2.29 2025-03-01 8.76%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3334 $1.92 2026-03-01 $1.71 2025-03-01 10.94%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3336 $2.06 2026-03-01 $2.25 2025-03-01 -9.22%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3365 $3.01 2026-03-01 $2.95 2025-03-01 1.99%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3372 $2.3 2026-03-01 $2.26 2025-03-01 1.74%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3373 $4.44 2026-03-01 $4.45 2025-03-01 -0.23%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3383 $1.3 2026-03-01 $1.24 2025-03-01 4.62%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3385 $0.88 2026-03-01 $0.84 2025-03-01 4.55%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3400 $3.33 2026-03-01 $3.13 2025-03-01 6.01%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3507 $2.19 2026-03-01 $2.14 2025-03-01 2.28%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3515 $1.71 2026-03-01 $1.7 2025-03-01 0.58%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3548 $1.16 2026-03-01 $1.24 2025-03-01 -6.9%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3559 $1.53 2026-03-01 $1.54 2025-03-01 -0.65%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3574 $1.31 2026-03-01 $1.38 2025-03-01 -5.34%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3581 $0.99 2026-03-01 $0.99 2025-03-01 0%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3612 $1.68 2026-03-01 $1.66 2025-03-01 1.19%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3620 $2.38 2026-03-01 $2.52 2025-03-01 -5.88%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3629 $1.34 2026-03-01 $1.31 2025-03-01 2.24%
ALLMERICA FINANCIAL BENEFIT INSURANCE COMPANY 008841840 3632 $2.31 2026-03-01 $2.28 2025-03-01 1.3%