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 76 - 100 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 2416 $2.17 2026-07-01 $2.18 2025-05-01 -0.46%
HARTFORD CASUALTY INSURANCE CO 009129424 2417 $1.21 2026-07-01 $1.23 2025-05-01 -1.65%
HARTFORD CASUALTY INSURANCE CO 009129424 2501 $1.78 2026-07-01 $1.75 2025-05-01 1.69%
HARTFORD CASUALTY INSURANCE CO 009129424 2503 $1.03 2026-07-01 $0.99 2025-05-01 3.88%
HARTFORD CASUALTY INSURANCE CO 009129424 2570 $3.51 2026-07-01 $3.41 2025-05-01 2.85%
HARTFORD CASUALTY INSURANCE CO 009129424 2585 $3.15 2026-07-01 $2.99 2025-05-01 5.08%
HARTFORD CASUALTY INSURANCE CO 009129424 2586 $4.36 2026-07-01 $3.98 2025-05-01 8.72%
HARTFORD CASUALTY INSURANCE CO 009129424 2587 $2.25 2026-07-01 $2.29 2025-05-01 -1.78%
HARTFORD CASUALTY INSURANCE CO 009129424 2589 $1.93 2026-07-01 $1.91 2025-05-01 1.04%
HARTFORD CASUALTY INSURANCE CO 009129424 2600 $4.02 2026-07-01 $3.98 2025-05-01 1%
HARTFORD CASUALTY INSURANCE CO 009129424 2623 $3.93 2026-07-01 $3.77 2025-05-01 4.07%
HARTFORD CASUALTY INSURANCE CO 009129424 2651 $1.37 2026-07-01 $1.33 2025-05-01 2.92%
HARTFORD CASUALTY INSURANCE CO 009129424 2660 $1.66 2026-07-01 $1.84 2025-05-01 -10.84%
HARTFORD CASUALTY INSURANCE CO 009129424 2688 $2.14 2026-07-01 $2.1 2025-05-01 1.87%
HARTFORD CASUALTY INSURANCE CO 009129424 2701 $9.23 2026-07-01 $9.04 2025-05-01 2.06%
HARTFORD CASUALTY INSURANCE CO 009129424 2702 $14.21 2026-07-01 $14.09 2025-05-01 0.84%
HARTFORD CASUALTY INSURANCE CO 009129424 2709 $9.68 2026-07-01 $8.65 2025-05-01 10.64%
HARTFORD CASUALTY INSURANCE CO 009129424 2710 $9.22 2026-07-01 $9.26 2025-05-01 -0.43%
HARTFORD CASUALTY INSURANCE CO 009129424 2714 $4.1 2026-07-01 $3.98 2025-05-01 2.93%
HARTFORD CASUALTY INSURANCE CO 009129424 2731 $3.48 2026-07-01 $3.14 2025-05-01 9.77%
HARTFORD CASUALTY INSURANCE CO 009129424 2735 $3.95 2026-07-01 $3.76 2025-05-01 4.81%
HARTFORD CASUALTY INSURANCE CO 009129424 2759 $4.64 2026-07-01 $4.38 2025-05-01 5.6%
HARTFORD CASUALTY INSURANCE CO 009129424 2790 $1.84 2026-07-01 $1.79 2025-05-01 2.72%
HARTFORD CASUALTY INSURANCE CO 009129424 2797 $3.18 2026-07-01 $3.3 2025-05-01 -3.77%
HARTFORD CASUALTY INSURANCE CO 009129424 2799 $5.44 2026-07-01 $5.19 2025-05-01 4.6%