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 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 4101 $2.72 2026-07-01 $2.41 2025-05-01 11.4%
HARTFORD CASUALTY INSURANCE CO 009129424 4109 $0.62 2026-07-01 $0.58 2025-05-01 6.45%
HARTFORD CASUALTY INSURANCE CO 009129424 4110 $0.77 2026-07-01 $0.81 2025-05-01 -5.19%
HARTFORD CASUALTY INSURANCE CO 009129424 4111 $1.96 2026-07-01 $1.8 2025-05-01 8.16%
HARTFORD CASUALTY INSURANCE CO 009129424 4114 $2.23 2026-07-01 $2.26 2025-05-01 -1.35%
HARTFORD CASUALTY INSURANCE CO 009129424 4130 $3.51 2026-07-01 $3.35 2025-05-01 4.56%
HARTFORD CASUALTY INSURANCE CO 009129424 4131 $5.09 2026-07-01 $4.58 2025-05-01 10.02%
HARTFORD CASUALTY INSURANCE CO 009129424 4133 $2.42 2026-07-01 $2.34 2025-05-01 3.31%
HARTFORD CASUALTY INSURANCE CO 009129424 4149 $0.83 2026-07-01 $0.78 2025-05-01 6.02%
HARTFORD CASUALTY INSURANCE CO 009129424 4206 $2.82 2026-07-01 $2.73 2025-05-01 3.19%
HARTFORD CASUALTY INSURANCE CO 009129424 4207 $2.17 2026-07-01 $1.94 2025-05-01 10.6%
HARTFORD CASUALTY INSURANCE CO 009129424 4239 $1.85 2026-07-01 $1.74 2025-05-01 5.95%
HARTFORD CASUALTY INSURANCE CO 009129424 4240 $2.02 2026-07-01 $2.18 2025-05-01 -7.92%
HARTFORD CASUALTY INSURANCE CO 009129424 4243 $1.88 2026-07-01 $1.9 2025-05-01 -1.06%
HARTFORD CASUALTY INSURANCE CO 009129424 4244 $2.53 2026-07-01 $2.43 2025-05-01 3.95%
HARTFORD CASUALTY INSURANCE CO 009129424 4250 $1.88 2026-07-01 $1.94 2025-05-01 -3.19%
HARTFORD CASUALTY INSURANCE CO 009129424 4251 $2.92 2026-07-01 $3.11 2025-05-01 -6.51%
HARTFORD CASUALTY INSURANCE CO 009129424 4263 $4.56 2026-07-01 $4.48 2025-05-01 1.75%
HARTFORD CASUALTY INSURANCE CO 009129424 4273 $2.04 2026-07-01 $1.94 2025-05-01 4.9%
HARTFORD CASUALTY INSURANCE CO 009129424 4279 $2.92 2026-07-01 $2.95 2025-05-01 -1.03%
HARTFORD CASUALTY INSURANCE CO 009129424 4283 $1.4 2026-07-01 $1.49 2025-05-01 -6.43%
HARTFORD CASUALTY INSURANCE CO 009129424 4299 $1.62 2026-07-01 $1.64 2025-05-01 -1.23%
HARTFORD CASUALTY INSURANCE CO 009129424 4304 $4.11 2026-07-01 $4.07 2025-05-01 0.97%
HARTFORD CASUALTY INSURANCE CO 009129424 4307 $2.16 2026-07-01 $2.03 2025-05-01 6.02%
HARTFORD CASUALTY INSURANCE CO 009129424 4351 $0.94 2026-07-01 $0.97 2025-05-01 -3.19%