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 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 6400 $5.02 2026-05-01 $5.25 2025-05-01 -4.58%
Grinnell Mutual Reinsurance Company, SI 051814117 6504 $3.15 2026-05-01 $2.88 2025-05-01 8.57%
Grinnell Mutual Reinsurance Company, SI 051814117 7219 $8.1 2026-05-01 $7.88 2025-05-01 2.72%
Grinnell Mutual Reinsurance Company, SI 051814117 7225 $8.6 2026-05-01 $9.59 2025-05-01 -11.51%
Grinnell Mutual Reinsurance Company, SI 051814117 7230 $8.45 2026-05-01 $8.29 2025-05-01 1.89%
Grinnell Mutual Reinsurance Company, SI 051814117 7231 $9.27 2026-05-01 $9.68 2025-05-01 -4.42%
Grinnell Mutual Reinsurance Company, SI 051814117 7232 $11.13 2026-05-01 $10.68 2025-05-01 4.04%
Grinnell Mutual Reinsurance Company, SI 051814117 7370 $6.37 2026-05-01 $5.84 2025-05-01 8.32%
Grinnell Mutual Reinsurance Company, SI 051814117 7380 $7.46 2026-05-01 $7.39 2025-05-01 0.94%
Grinnell Mutual Reinsurance Company, SI 051814117 7382 $6.81 2026-05-01 $6.76 2025-05-01 0.73%
Grinnell Mutual Reinsurance Company, SI 051814117 7390 $6.44 2026-05-01 $6.3 2025-05-01 2.17%
Grinnell Mutual Reinsurance Company, SI 051814117 7421 $0.63 2026-05-01 $0.63 2025-05-01 0%
Grinnell Mutual Reinsurance Company, SI 051814117 7520 $3.08 2026-05-01 $3.15 2025-05-01 -2.27%
Grinnell Mutual Reinsurance Company, SI 051814117 7539 $1.87 2026-05-01 $1.9 2025-05-01 -1.6%
Grinnell Mutual Reinsurance Company, SI 051814117 7540 $3.52 2026-05-01 $3.41 2025-05-01 3.13%
Grinnell Mutual Reinsurance Company, SI 051814117 7580 $3.06 2026-05-01 $2.97 2025-05-01 2.94%
Grinnell Mutual Reinsurance Company, SI 051814117 7600 $4.44 2026-05-01 $4.61 2025-05-01 -3.83%
Grinnell Mutual Reinsurance Company, SI 051814117 7605 $2.64 2026-05-01 $2.43 2025-05-01 7.95%
Grinnell Mutual Reinsurance Company, SI 051814117 7610 $0.6 2026-05-01 $0.57 2025-05-01 5%
Grinnell Mutual Reinsurance Company, SI 051814117 7705 $5.58 2026-05-01 $5.25 2025-05-01 5.91%
Grinnell Mutual Reinsurance Company, SI 051814117 7710 $6.94 2026-05-01 $6.75 2025-05-01 2.74%
Grinnell Mutual Reinsurance Company, SI 051814117 7711 $6.94 2026-05-01 $6.75 2025-05-01 2.74%
Grinnell Mutual Reinsurance Company, SI 051814117 7720 $3.99 2026-05-01 $3.95 2025-05-01 1%
Grinnell Mutual Reinsurance Company, SI 051814117 8001 $2.54 2026-05-01 $2.46 2025-05-01 3.15%
Grinnell Mutual Reinsurance Company, SI 051814117 8002 $2.37 2026-05-01 $2.4 2025-05-01 -1.27%