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 376 - 400 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 7394 $2.63 2026-07-01 $2.62 2025-05-01 0.38%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7395 $2.93 2026-07-01 $2.92 2025-05-01 0.34%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7398 $4.71 2026-07-01 $4.69 2025-05-01 0.42%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7402 $0.06 2026-07-01 $0.06 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7403 $2.66 2026-07-01 $2.62 2025-05-01 1.5%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7405 $0.71 2026-07-01 $0.7 2025-05-01 1.41%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7420 $5.75 2026-07-01 $5.01 2025-05-01 12.87%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7421 $0.31 2026-07-01 $0.31 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7422 $0.6 2026-07-01 $0.66 2025-05-01 -10%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7425 $0.97 2026-07-01 $0.93 2025-05-01 4.12%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7431 $0.44 2026-07-01 $0.47 2025-05-01 -6.82%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7445 $0.38 2026-07-01 $0.38 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7453 $0.24 2026-07-01 $0.25 2025-05-01 -4.17%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7502 $1.19 2026-07-01 $1.09 2025-05-01 8.4%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7515 $0.5 2026-07-01 $0.56 2025-05-01 -12%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7520 $1.53 2026-07-01 $1.55 2025-05-01 -1.31%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7538 $1.43 2026-07-01 $1.64 2025-05-01 -14.69%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7539 $0.93 2026-07-01 $0.94 2025-05-01 -1.08%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7540 $1.74 2026-07-01 $1.68 2025-05-01 3.45%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7580 $1.51 2026-07-01 $1.46 2025-05-01 3.31%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7590 $1.9 2026-07-01 $1.98 2025-05-01 -4.21%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7600 $2.2 2026-07-01 $2.27 2025-05-01 -3.18%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7605 $1.31 2026-07-01 $1.19 2025-05-01 9.16%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7610 $0.3 2026-07-01 $0.28 2025-05-01 6.67%
HARTFORD INSURANCE COMPANY OF ILLINOIS 009138288 7705 $2.76 2026-07-01 $2.58 2025-05-01 6.52%