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 INSURANCE COMPANY OF ILLINOIS 009138288 9156 $1.42 2026-07-01 $1.26 2025-05-01 11.27%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9170 $7.82 2026-07-01 $7.24 2025-05-01 7.42%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9178 $5.36 2026-07-01 $5.76 2025-05-01 -7.46%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9179 $10.71 2026-07-01 $10.87 2025-05-01 -1.49%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9180 $2.68 2026-07-01 $2.89 2025-05-01 -7.84%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9182 $1.27 2026-07-01 $1.27 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9186 $4.54 2026-07-01 $5.05 2025-05-01 -11.23%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9220 $2.53 2026-07-01 $2.5 2025-05-01 1.19%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9402 $2.39 2026-07-01 $2.54 2025-05-01 -6.28%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9403 $4.75 2026-07-01 $4.6 2025-05-01 3.16%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9410 $1.86 2026-07-01 $1.9 2025-05-01 -2.15%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9501 $2.1 2026-07-01 $1.97 2025-05-01 6.19%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9505 $1.86 2026-07-01 $1.86 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9516 $1.2 2026-07-01 $1.23 2025-05-01 -2.5%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9519 $2.22 2026-07-01 $2.17 2025-05-01 2.25%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9521 $2.11 2026-07-01 $2.19 2025-05-01 -3.79%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9522 $4.5 2026-07-01 $4.57 2025-05-01 -1.56%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9534 $2.56 2026-07-01 $2.52 2025-05-01 1.56%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9554 $3.84 2026-07-01 $3.87 2025-05-01 -0.78%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9586 $0.29 2026-07-01 $0.3 2025-05-01 -3.45%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9600 $1.74 2026-07-01 $1.76 2025-05-01 -1.15%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9620 $0.86 2026-07-01 $0.87 2025-05-01 -1.16%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9740 $0 2026-07-01 $0 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 9741 $0 2026-07-01 $0.01 2025-05-01 0%