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 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
HARTFORD CASUALTY INSURANCE CO 009129424 4703 $1.62 2026-07-01 $1.69 2025-05-01 -4.32%
HARTFORD CASUALTY INSURANCE CO 009129424 4717 $1.94 2026-07-01 $1.95 2025-05-01 -0.52%
HARTFORD CASUALTY INSURANCE CO 009129424 4720 $2.25 2026-07-01 $2.11 2025-05-01 6.22%
HARTFORD CASUALTY INSURANCE CO 009129424 4740 $0.94 2026-07-01 $0.88 2025-05-01 6.38%
HARTFORD CASUALTY INSURANCE CO 009129424 4741 $2.93 2026-07-01 $2.63 2025-05-01 10.24%
HARTFORD CASUALTY INSURANCE CO 009129424 4751 $2.3 2026-07-01 $2.43 2025-05-01 -5.65%
HARTFORD CASUALTY INSURANCE CO 009129424 4771 $2.34 2026-07-01 $2.31 2025-05-01 1.28%
HARTFORD CASUALTY INSURANCE CO 009129424 4777 $4.37 2026-07-01 $3.98 2025-05-01 8.92%
HARTFORD CASUALTY INSURANCE CO 009129424 4825 $0.83 2026-07-01 $0.78 2025-05-01 6.02%
HARTFORD CASUALTY INSURANCE CO 009129424 4828 $1.82 2026-07-01 $1.8 2025-05-01 1.1%
HARTFORD CASUALTY INSURANCE CO 009129424 4829 $1.05 2026-07-01 $0.98 2025-05-01 6.67%
HARTFORD CASUALTY INSURANCE CO 009129424 4902 $1.86 2026-07-01 $1.72 2025-05-01 7.53%
HARTFORD CASUALTY INSURANCE CO 009129424 4923 $1.37 2026-07-01 $1.15 2025-05-01 16.06%
HARTFORD CASUALTY INSURANCE CO 009129424 5020 $2.88 2026-07-01 $3.02 2025-05-01 -4.86%
HARTFORD CASUALTY INSURANCE CO 009129424 5022 $4.59 2026-07-01 $4.78 2025-05-01 -4.14%
HARTFORD CASUALTY INSURANCE CO 009129424 5037 $7.32 2026-07-01 $7.08 2025-05-01 3.28%
HARTFORD CASUALTY INSURANCE CO 009129424 5040 $5.37 2026-07-01 $5.89 2025-05-01 -9.68%
HARTFORD CASUALTY INSURANCE CO 009129424 5057 $3.24 2026-07-01 $3.31 2025-05-01 -2.16%
HARTFORD CASUALTY INSURANCE CO 009129424 5059 $14.04 2026-07-01 $15.02 2025-05-01 -6.98%
HARTFORD CASUALTY INSURANCE CO 009129424 5102 $4.53 2026-07-01 $4.34 2025-05-01 4.19%
HARTFORD CASUALTY INSURANCE CO 009129424 5146 $3.14 2026-07-01 $3.31 2025-05-01 -5.41%
HARTFORD CASUALTY INSURANCE CO 009129424 5160 $1.57 2026-07-01 $1.54 2025-05-01 1.91%
HARTFORD CASUALTY INSURANCE CO 009129424 5183 $2.41 2026-07-01 $2.4 2025-05-01 0.41%
HARTFORD CASUALTY INSURANCE CO 009129424 5188 $2.44 2026-07-01 $2.26 2025-05-01 7.38%
HARTFORD CASUALTY INSURANCE CO 009129424 5190 $2.07 2026-07-01 $1.92 2025-05-01 7.25%