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 226 - 250 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 4352 $1.03 2026-07-01 $1.02 2025-05-01 0.97%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4361 $0.41 2026-07-01 $0.42 2025-05-01 -2.44%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4410 $2 2026-07-01 $2.03 2025-05-01 -1.5%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4420 $2.13 2026-07-01 $1.97 2025-05-01 7.51%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4431 $0.71 2026-07-01 $0.72 2025-05-01 -1.41%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4432 $1.01 2026-07-01 $0.9 2025-05-01 10.89%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4452 $1.6 2026-07-01 $1.6 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4459 $1.68 2026-07-01 $1.53 2025-05-01 8.93%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4470 $1.65 2026-07-01 $1.52 2025-05-01 7.88%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4484 $1.81 2026-07-01 $1.77 2025-05-01 2.21%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4493 $1.39 2026-07-01 $1.46 2025-05-01 -5.04%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4511 $0.25 2026-07-01 $0.23 2025-05-01 8%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4557 $1.7 2026-07-01 $1.61 2025-05-01 5.29%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4558 $1.28 2026-07-01 $1.17 2025-05-01 8.59%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4568 $1.9 2026-07-01 $1.95 2025-05-01 -2.63%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4581 $0.76 2026-07-01 $0.81 2025-05-01 -6.58%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4583 $3.29 2026-07-01 $3.35 2025-05-01 -1.82%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4611 $0.65 2026-07-01 $0.66 2025-05-01 -1.54%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4635 $1.76 2026-07-01 $1.56 2025-05-01 11.36%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4653 $1.44 2026-07-01 $1.37 2025-05-01 4.86%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4665 $5.22 2026-07-01 $5.06 2025-05-01 3.07%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4683 $3.78 2026-07-01 $3.54 2025-05-01 6.35%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4686 $1.56 2026-07-01 $1.4 2025-05-01 10.26%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4692 $0.52 2026-07-01 $0.54 2025-05-01 -3.85%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 4693 $0.83 2026-07-01 $0.81 2025-05-01 2.41%