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
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0005 $3.31 2026-01-01 $3.26 2025-01-01 1.51%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0008 $2.74 2026-01-01 $2.63 2025-01-01 4.01%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0016 $4.27 2026-01-01 $4.26 2025-01-01 0.23%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0034 $3.23 2026-01-01 $3.11 2025-01-01 3.72%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0035 $2.32 2026-01-01 $2.23 2025-01-01 3.88%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0036 $4.88 2026-01-01 $4.66 2025-01-01 4.51%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0037 $4.29 2026-01-01 $4 2025-01-01 6.76%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0042 $6.93 2026-01-01 $6.74 2025-01-01 2.74%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0050 $6.36 2026-01-01 $6.54 2025-01-01 -2.83%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0079 $3.11 2026-01-01 $3.01 2025-01-01 3.22%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0083 $5.19 2026-01-01 $4.78 2025-01-01 7.9%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0106 $7.17 2026-01-01 $6.78 2025-01-01 5.44%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0113 $4.8 2026-01-01 $4.97 2025-01-01 -3.54%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0170 $2.25 2026-01-01 $2.17 2025-01-01 3.56%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0251 $4.07 2026-01-01 $3.86 2025-01-01 5.16%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0401 $9.43 2026-01-01 $9.9 2025-01-01 -4.98%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0771 $0.6 2026-01-01 $0.57 2025-01-01 5%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0908 $152.56 2026-01-01 $147.65 2025-01-01 3.22%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0913 $548.57 2026-01-01 $535.22 2025-01-01 2.43%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 0917 $4.25 2026-01-01 $4.32 2025-01-01 -1.65%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 1005 $6.08 2026-01-01 $5.89 2025-01-01 3.13%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 1016 $18.17 2026-01-01 $18.67 2025-01-01 -2.75%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 1164 $6.29 2026-01-01 $5.77 2025-01-01 8.27%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 1165 $3.48 2026-01-01 $3.18 2025-01-01 8.62%
ILLINOIS NATIONAL INSURANCE COMPANY 001223817 1320 $1.82 2026-01-01 $1.71 2025-01-01 6.04%