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 201 - 225 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 8204 $3.96 2026-05-01 $4.1 2025-05-01 -3.54%
Grinnell Mutual Reinsurance Company, SI 051814117 8209 $4.72 2026-05-01 $4.65 2025-05-01 1.48%
Grinnell Mutual Reinsurance Company, SI 051814117 8215 $4.17 2026-05-01 $4.44 2025-05-01 -6.47%
Grinnell Mutual Reinsurance Company, SI 051814117 8227 $4.84 2026-05-01 $4.88 2025-05-01 -0.83%
Grinnell Mutual Reinsurance Company, SI 051814117 8232 $6.86 2026-05-01 $7.18 2025-05-01 -4.66%
Grinnell Mutual Reinsurance Company, SI 051814117 8233 $3.8 2026-05-01 $3.55 2025-05-01 6.58%
Grinnell Mutual Reinsurance Company, SI 051814117 8235 $5.14 2026-05-01 $5.13 2025-05-01 0.19%
Grinnell Mutual Reinsurance Company, SI 051814117 8264 $5.32 2026-05-01 $5.62 2025-05-01 -5.64%
Grinnell Mutual Reinsurance Company, SI 051814117 8279 $8 2026-05-01 $8.02 2025-05-01 -0.25%
Grinnell Mutual Reinsurance Company, SI 051814117 8288 $8.3 2026-05-01 $8.15 2025-05-01 1.81%
Grinnell Mutual Reinsurance Company, SI 051814117 8291 $3.76 2026-05-01 $3.87 2025-05-01 -2.93%
Grinnell Mutual Reinsurance Company, SI 051814117 8292 $3.93 2026-05-01 $4.09 2025-05-01 -4.07%
Grinnell Mutual Reinsurance Company, SI 051814117 8293 $6.45 2026-05-01 $7.15 2025-05-01 -10.85%
Grinnell Mutual Reinsurance Company, SI 051814117 8304 $6.15 2026-05-01 $6.69 2025-05-01 -8.78%
Grinnell Mutual Reinsurance Company, SI 051814117 8350 $7.44 2026-05-01 $7.68 2025-05-01 -3.23%
Grinnell Mutual Reinsurance Company, SI 051814117 8370 $5.13 2026-05-01 $5.26 2025-05-01 -2.53%
Grinnell Mutual Reinsurance Company, SI 051814117 8381 $2.6 2026-05-01 $2.45 2025-05-01 5.77%
Grinnell Mutual Reinsurance Company, SI 051814117 8385 $3.05 2026-05-01 $2.66 2025-05-01 12.79%
Grinnell Mutual Reinsurance Company, SI 051814117 8387 $2.95 2026-05-01 $3.06 2025-05-01 -3.73%
Grinnell Mutual Reinsurance Company, SI 051814117 8391 $2.61 2026-05-01 $2.71 2025-05-01 -3.83%
Grinnell Mutual Reinsurance Company, SI 051814117 8392 $2.53 2026-05-01 $2.62 2025-05-01 -3.56%
Grinnell Mutual Reinsurance Company, SI 051814117 8393 $1.9 2026-05-01 $1.96 2025-05-01 -3.16%
Grinnell Mutual Reinsurance Company, SI 051814117 8601 $0.28 2026-05-01 $0.28 2025-05-01 0%
Grinnell Mutual Reinsurance Company, SI 051814117 8602 $1.67 2026-05-01 $1.56 2025-05-01 6.59%
Grinnell Mutual Reinsurance Company, SI 051814117 8603 $0.07 2026-05-01 $0.09 2025-05-01 -28.57%