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 526 - 549 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 9156 $1.87 2026-07-01 $1.65 2025-05-01 11.76%
HARTFORD CASUALTY INSURANCE CO 009129424 9170 $10.29 2026-07-01 $9.52 2025-05-01 7.48%
HARTFORD CASUALTY INSURANCE CO 009129424 9178 $7.05 2026-07-01 $7.57 2025-05-01 -7.38%
HARTFORD CASUALTY INSURANCE CO 009129424 9179 $14.08 2026-07-01 $14.3 2025-05-01 -1.56%
HARTFORD CASUALTY INSURANCE CO 009129424 9180 $3.52 2026-07-01 $3.8 2025-05-01 -7.95%
HARTFORD CASUALTY INSURANCE CO 009129424 9182 $1.67 2026-07-01 $1.68 2025-05-01 -0.6%
HARTFORD CASUALTY INSURANCE CO 009129424 9186 $5.97 2026-07-01 $6.64 2025-05-01 -11.22%
HARTFORD CASUALTY INSURANCE CO 009129424 9220 $3.32 2026-07-01 $3.29 2025-05-01 0.9%
HARTFORD CASUALTY INSURANCE CO 009129424 9402 $3.14 2026-07-01 $3.34 2025-05-01 -6.37%
HARTFORD CASUALTY INSURANCE CO 009129424 9403 $6.25 2026-07-01 $6.05 2025-05-01 3.2%
HARTFORD CASUALTY INSURANCE CO 009129424 9410 $2.45 2026-07-01 $2.5 2025-05-01 -2.04%
HARTFORD CASUALTY INSURANCE CO 009129424 9501 $2.76 2026-07-01 $2.59 2025-05-01 6.16%
HARTFORD CASUALTY INSURANCE CO 009129424 9505 $2.45 2026-07-01 $2.44 2025-05-01 0.41%
HARTFORD CASUALTY INSURANCE CO 009129424 9516 $1.58 2026-07-01 $1.62 2025-05-01 -2.53%
HARTFORD CASUALTY INSURANCE CO 009129424 9519 $2.92 2026-07-01 $2.85 2025-05-01 2.4%
HARTFORD CASUALTY INSURANCE CO 009129424 9521 $2.77 2026-07-01 $2.87 2025-05-01 -3.61%
HARTFORD CASUALTY INSURANCE CO 009129424 9522 $5.92 2026-07-01 $6.01 2025-05-01 -1.52%
HARTFORD CASUALTY INSURANCE CO 009129424 9534 $3.36 2026-07-01 $3.31 2025-05-01 1.49%
HARTFORD CASUALTY INSURANCE CO 009129424 9554 $5.06 2026-07-01 $5.09 2025-05-01 -0.59%
HARTFORD CASUALTY INSURANCE CO 009129424 9586 $0.39 2026-07-01 $0.4 2025-05-01 -2.56%
HARTFORD CASUALTY INSURANCE CO 009129424 9600 $2.29 2026-07-01 $2.32 2025-05-01 -1.31%
HARTFORD CASUALTY INSURANCE CO 009129424 9620 $1.14 2026-07-01 $1.14 2025-05-01 0%
HARTFORD CASUALTY INSURANCE CO 009129424 9740 $0 2026-07-01 $0 2025-05-01 0%
HARTFORD CASUALTY INSURANCE CO 009129424 9741 $0.01 2026-07-01 $0.01 2025-05-01 0%