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 451 - 475 of 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8350 $9.7 2026-07-01 $9.95 2025-05-01 -2.58%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8353 $8.34 2026-07-01 $7.06 2025-05-01 15.35%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8370 $6.69 2026-07-01 $6.82 2025-05-01 -1.94%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8381 $3.4 2026-07-01 $3.17 2025-05-01 6.76%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8385 $3.97 2026-07-01 $3.44 2025-05-01 13.35%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8387 $3.85 2026-07-01 $3.97 2025-05-01 -3.12%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8391 $3.41 2026-07-01 $3.51 2025-05-01 -2.93%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8392 $3.31 2026-07-01 $3.4 2025-05-01 -2.72%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8393 $2.47 2026-07-01 $2.53 2025-05-01 -2.43%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8500 $7.69 2026-07-01 $7.37 2025-05-01 4.16%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8601 $0.36 2026-07-01 $0.36 2025-05-01 0%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8602 $2.18 2026-07-01 $2.02 2025-05-01 7.34%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8603 $0.09 2026-07-01 $0.11 2025-05-01 -22.22%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8606 $2.15 2026-07-01 $2.35 2025-05-01 -9.3%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8709 $3.01 2026-07-01 $3.77 2025-05-01 -25.25%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8719 $2.59 2026-07-01 $2.66 2025-05-01 -2.7%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8720 $1.46 2026-07-01 $1.51 2025-05-01 -3.42%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8721 $0.38 2026-07-01 $0.4 2025-05-01 -5.26%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8723 $0.12 2026-07-01 $0.16 2025-05-01 -33.33%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8725 $3.46 2026-07-01 $2.89 2025-05-01 16.47%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8726 $1.5 2026-07-01 $1.78 2025-05-01 -18.67%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8728 $0.71 2026-07-01 $0.75 2025-05-01 -5.63%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8734 $0.52 2026-07-01 $0.51 2025-05-01 1.92%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8737 $0.47 2026-07-01 $0.47 2025-05-01 0%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 8738 $0.84 2026-07-01 $0.82 2025-05-01 2.38%