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 226 - 250 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 4279 $4.98 2026-03-01 $5.03 2025-03-01 -1%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4283 $2.39 2026-03-01 $2.53 2025-03-01 -5.86%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4299 $2.76 2026-03-01 $2.8 2025-03-01 -1.45%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4304 $7.01 2026-03-01 $6.94 2025-03-01 1%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4307 $3.69 2026-03-01 $3.46 2025-03-01 6.23%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4351 $1.6 2026-03-01 $1.64 2025-03-01 -2.5%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4352 $2.31 2026-03-01 $2.29 2025-03-01 0.87%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4361 $0.92 2026-03-01 $0.94 2025-03-01 -2.17%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4410 $4.49 2026-03-01 $4.55 2025-03-01 -1.34%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4420 $4.78 2026-03-01 $4.42 2025-03-01 7.53%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4431 $1.6 2026-03-01 $1.61 2025-03-01 -0.63%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4432 $2.26 2026-03-01 $2.02 2025-03-01 10.62%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4452 $3.6 2026-03-01 $3.57 2025-03-01 0.83%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4459 $3.77 2026-03-01 $3.42 2025-03-01 9.28%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4470 $3.7 2026-03-01 $3.4 2025-03-01 8.11%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4484 $4.07 2026-03-01 $3.97 2025-03-01 2.46%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4493 $3.11 2026-03-01 $3.27 2025-03-01 -5.14%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4511 $0.57 2026-03-01 $0.51 2025-03-01 10.53%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4557 $3.81 2026-03-01 $3.61 2025-03-01 5.25%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4558 $2.87 2026-03-01 $2.63 2025-03-01 8.36%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4568 $4.27 2026-03-01 $4.37 2025-03-01 -2.34%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4581 $1.71 2026-03-01 $1.81 2025-03-01 -5.85%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4583 $7.38 2026-03-01 $7.5 2025-03-01 -1.63%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4611 $1.46 2026-03-01 $1.47 2025-03-01 -0.68%
ALLMERICA FINANCIAL ALLIANCE INSURANCE COMPANY 008810212 4635 $3.95 2026-03-01 $3.5 2025-03-01 11.39%