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 1 - 25 of 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0005 $1.47 2026-07-01 $1.53 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0008 $1.22 2026-07-01 $1.24 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0016 $1.9 2026-07-01 $2.01 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0034 $1.44 2026-07-01 $1.46 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0035 $1.03 2026-07-01 $1.05 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0036 $2.18 2026-07-01 $2.19 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0037 $1.91 2026-07-01 $1.88 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0042 $3 2026-07-01 $3.17 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0050 $2.83 2026-07-01 $3.08 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0079 $1.38 2026-07-01 $1.42 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0083 $2.31 2026-07-01 $2.25 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0106 $3.2 2026-07-01 $3.19 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0113 $2.14 2026-07-01 $2.34 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0170 $1 2026-07-01 $1.02 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0251 $1.81 2026-07-01 $1.82 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0401 $4.2 2026-07-01 $4.66 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0771 $0.27 2026-07-01 $0.27 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0908 $68.05 2026-07-01 $69.5 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0913 $244.71 2026-07-01 $251.95 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 0917 $1.89 2026-07-01 $2.03 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 1164 $2.8 2026-07-01 $2.72 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 1165 $1.55 2026-07-01 $1.5 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 1320 $0.81 2026-07-01 $0.8 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 1322 $4.18 2026-07-01 $3.82 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 1430 $3.02 2026-07-01 $2.9 2025-05-01 0%