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 276 - 300 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 5191 $0.75 2026-07-01 $0.73 2025-05-01 2.67%
HARTFORD CASUALTY INSURANCE CO 009129424 5192 $2.69 2026-07-01 $2.58 2025-05-01 4.09%
HARTFORD CASUALTY INSURANCE CO 009129424 5213 $3.84 2026-07-01 $3.81 2025-05-01 0.78%
HARTFORD CASUALTY INSURANCE CO 009129424 5215 $4.23 2026-07-01 $4.12 2025-05-01 2.6%
HARTFORD CASUALTY INSURANCE CO 009129424 5221 $2.99 2026-07-01 $3.24 2025-05-01 -8.36%
HARTFORD CASUALTY INSURANCE CO 009129424 5222 $5.31 2026-07-01 $5.17 2025-05-01 2.64%
HARTFORD CASUALTY INSURANCE CO 009129424 5223 $2.75 2026-07-01 $2.82 2025-05-01 -2.55%
HARTFORD CASUALTY INSURANCE CO 009129424 5348 $2.89 2026-07-01 $2.76 2025-05-01 4.5%
HARTFORD CASUALTY INSURANCE CO 009129424 5402 $4.03 2026-07-01 $4.01 2025-05-01 0.5%
HARTFORD CASUALTY INSURANCE CO 009129424 5403 $3.61 2026-07-01 $3.44 2025-05-01 4.71%
HARTFORD CASUALTY INSURANCE CO 009129424 5437 $3.38 2026-07-01 $3.77 2025-05-01 -11.54%
HARTFORD CASUALTY INSURANCE CO 009129424 5443 $2.35 2026-07-01 $2.18 2025-05-01 7.23%
HARTFORD CASUALTY INSURANCE CO 009129424 5445 $3.62 2026-07-01 $3.34 2025-05-01 7.73%
HARTFORD CASUALTY INSURANCE CO 009129424 5462 $3.8 2026-07-01 $3.73 2025-05-01 1.84%
HARTFORD CASUALTY INSURANCE CO 009129424 5472 $5.36 2026-07-01 $5.52 2025-05-01 -2.99%
HARTFORD CASUALTY INSURANCE CO 009129424 5473 $5.53 2026-07-01 $5.62 2025-05-01 -1.63%
HARTFORD CASUALTY INSURANCE CO 009129424 5474 $4.08 2026-07-01 $4.07 2025-05-01 0.25%
HARTFORD CASUALTY INSURANCE CO 009129424 5478 $3 2026-07-01 $3.12 2025-05-01 -4%
HARTFORD CASUALTY INSURANCE CO 009129424 5479 $4.6 2026-07-01 $4.64 2025-05-01 -0.87%
HARTFORD CASUALTY INSURANCE CO 009129424 5480 $5.55 2026-07-01 $5.15 2025-05-01 7.21%
HARTFORD CASUALTY INSURANCE CO 009129424 5491 $2.32 2026-07-01 $1.95 2025-05-01 15.95%
HARTFORD CASUALTY INSURANCE CO 009129424 5506 $3.97 2026-07-01 $4.01 2025-05-01 -1.01%
HARTFORD CASUALTY INSURANCE CO 009129424 5507 $3.27 2026-07-01 $3.02 2025-05-01 7.65%
HARTFORD CASUALTY INSURANCE CO 009129424 5535 $4.81 2026-07-01 $4.74 2025-05-01 1.46%
HARTFORD CASUALTY INSURANCE CO 009129424 5537 $2.82 2026-07-01 $2.78 2025-05-01 1.42%