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 553

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4653 $3.23 2026-03-01 $3.06 2025-03-01 5.26%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4665 $11.7 2026-03-01 $11.34 2025-03-01 3.08%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4683 $8.48 2026-03-01 $7.94 2025-03-01 6.37%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4686 $3.49 2026-03-01 $3.14 2025-03-01 10.03%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4692 $1.18 2026-03-01 $1.21 2025-03-01 -2.54%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4693 $1.87 2026-03-01 $1.81 2025-03-01 3.21%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4703 $2.76 2026-03-01 $2.87 2025-03-01 -3.99%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4717 $3.31 2026-03-01 $3.33 2025-03-01 -0.6%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4720 $3.84 2026-03-01 $3.59 2025-03-01 6.51%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4740 $1.61 2026-03-01 $1.49 2025-03-01 7.45%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4741 $5 2026-03-01 $4.48 2025-03-01 10.4%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4751 $3.92 2026-03-01 $4.14 2025-03-01 -5.61%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4771 $3.99 2026-03-01 $3.93 2025-03-01 1.5%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4777 $7.46 2026-03-01 $6.79 2025-03-01 8.98%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4825 $1.42 2026-03-01 $1.32 2025-03-01 7.04%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4828 $3.11 2026-03-01 $3.06 2025-03-01 1.61%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4829 $1.8 2026-03-01 $1.66 2025-03-01 7.78%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4902 $3.17 2026-03-01 $2.93 2025-03-01 7.57%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4923 $2.34 2026-03-01 $1.97 2025-03-01 15.81%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5020 $4.9 2026-03-01 $5.14 2025-03-01 -4.9%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5022 $7.83 2026-03-01 $8.15 2025-03-01 -4.09%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5037 $12.48 2026-03-01 $12.06 2025-03-01 3.37%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5040 $9.16 2026-03-01 $10.04 2025-03-01 -9.61%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5057 $5.52 2026-03-01 $5.63 2025-03-01 -1.99%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 5059 $23.92 2026-03-01 $25.57 2025-03-01 -6.9%