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 101 - 125 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 2802 $3.27 2026-07-01 $3.27 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2835 $1.58 2026-07-01 $1.53 2025-05-01 3.16%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2836 $1.75 2026-07-01 $1.65 2025-05-01 5.71%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2841 $2.55 2026-07-01 $2.76 2025-05-01 -8.24%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2881 $1.96 2026-07-01 $1.89 2025-05-01 3.57%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2883 $1.57 2026-07-01 $1.53 2025-05-01 2.55%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2915 $2.01 2026-07-01 $1.88 2025-05-01 6.47%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2916 $2.3 2026-07-01 $2.09 2025-05-01 9.13%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2923 $1.12 2026-07-01 $1.14 2025-05-01 -1.79%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 2960 $2.97 2026-07-01 $2.83 2025-05-01 4.71%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3004 $0.9 2026-07-01 $0.91 2025-05-01 -1.11%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3018 $2.27 2026-07-01 $2.16 2025-05-01 4.85%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3022 $2.16 2026-07-01 $2.15 2025-05-01 0.46%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3027 $1.91 2026-07-01 $1.62 2025-05-01 15.18%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3028 $2.58 2026-07-01 $2.67 2025-05-01 -3.49%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3030 $3.24 2026-07-01 $3.14 2025-05-01 3.09%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3040 $3.08 2026-07-01 $2.95 2025-05-01 4.22%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3041 $2.5 2026-07-01 $2.39 2025-05-01 4.4%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3042 $2.31 2026-07-01 $2.42 2025-05-01 -4.76%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3064 $2.25 2026-07-01 $2.27 2025-05-01 -0.89%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3076 $1.97 2026-07-01 $1.95 2025-05-01 1.02%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3081 $2.94 2026-07-01 $2.72 2025-05-01 7.48%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3082 $3.17 2026-07-01 $3.27 2025-05-01 -3.15%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3085 $3.51 2026-07-01 $3.27 2025-05-01 6.84%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 3110 $2.55 2026-07-01 $2.59 2025-05-01 -1.57%