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 285

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
Grinnell Mutual Reinsurance Company, SI 051814117 9012 $0.87 2026-05-01 $0.84 2025-05-01 3.45%
Grinnell Mutual Reinsurance Company, SI 051814117 9014 $2.43 2026-05-01 $2.43 2025-05-01 0%
Grinnell Mutual Reinsurance Company, SI 051814117 9015 $3.56 2026-05-01 $3.6 2025-05-01 -1.12%
Grinnell Mutual Reinsurance Company, SI 051814117 9016 $2.97 2026-05-01 $2.98 2025-05-01 -0.34%
Grinnell Mutual Reinsurance Company, SI 051814117 9033 $2.3 2026-05-01 $2.33 2025-05-01 -1.3%
Grinnell Mutual Reinsurance Company, SI 051814117 9040 $4.89 2026-05-01 $4.76 2025-05-01 2.66%
Grinnell Mutual Reinsurance Company, SI 051814117 9052 $2.04 2026-05-01 $2.03 2025-05-01 0.49%
Grinnell Mutual Reinsurance Company, SI 051814117 9058 $1.79 2026-05-01 $1.84 2025-05-01 -2.79%
Grinnell Mutual Reinsurance Company, SI 051814117 9060 $1.8 2026-05-01 $1.74 2025-05-01 3.33%
Grinnell Mutual Reinsurance Company, SI 051814117 9061 $1.46 2026-05-01 $1.51 2025-05-01 -3.42%
Grinnell Mutual Reinsurance Company, SI 051814117 9063 $0.92 2026-05-01 $0.95 2025-05-01 -3.26%
Grinnell Mutual Reinsurance Company, SI 051814117 9082 $1.46 2026-05-01 $1.48 2025-05-01 -1.37%
Grinnell Mutual Reinsurance Company, SI 051814117 9083 $1.32 2026-05-01 $1.33 2025-05-01 -0.76%
Grinnell Mutual Reinsurance Company, SI 051814117 9084 $1.59 2026-05-01 $1.53 2025-05-01 3.77%
Grinnell Mutual Reinsurance Company, SI 051814117 9093 $1.31 2026-05-01 $1.39 2025-05-01 -6.11%
Grinnell Mutual Reinsurance Company, SI 051814117 9101 $3.79 2026-05-01 $3.84 2025-05-01 -1.32%
Grinnell Mutual Reinsurance Company, SI 051814117 9102 $2.89 2026-05-01 $2.86 2025-05-01 1.04%
Grinnell Mutual Reinsurance Company, SI 051814117 9154 $1.89 2026-05-01 $1.94 2025-05-01 -2.65%
Grinnell Mutual Reinsurance Company, SI 051814117 9156 $2.88 2026-05-01 $2.56 2025-05-01 11.11%
Grinnell Mutual Reinsurance Company, SI 051814117 9170 $15.79 2026-05-01 $14.7 2025-05-01 6.9%
Grinnell Mutual Reinsurance Company, SI 051814117 9220 $5.1 2026-05-01 $5.08 2025-05-01 0.39%
Grinnell Mutual Reinsurance Company, SI 051814117 9402 $4.82 2026-05-01 $5.16 2025-05-01 -7.05%
Grinnell Mutual Reinsurance Company, SI 051814117 9403 $9.59 2026-05-01 $9.33 2025-05-01 2.71%
Grinnell Mutual Reinsurance Company, SI 051814117 9410 $3.76 2026-05-01 $3.86 2025-05-01 -2.66%
Grinnell Mutual Reinsurance Company, SI 051814117 9501 $4.23 2026-05-01 $3.99 2025-05-01 5.67%