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 151 - 175 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 THE MIDWEST 009137478 3315 $1.73 2026-07-01 $1.58 2025-05-01 8.67%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3334 $1.32 2026-07-01 $1.18 2025-05-01 10.61%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3336 $1.42 2026-07-01 $1.55 2025-05-01 -9.15%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3365 $2.07 2026-07-01 $2.03 2025-05-01 1.93%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3372 $1.58 2026-07-01 $1.56 2025-05-01 1.27%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3373 $3.06 2026-07-01 $3.07 2025-05-01 -0.33%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3383 $0.89 2026-07-01 $0.85 2025-05-01 4.49%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3385 $0.6 2026-07-01 $0.58 2025-05-01 3.33%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3400 $2.29 2026-07-01 $2.16 2025-05-01 5.68%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3507 $1.51 2026-07-01 $1.48 2025-05-01 1.99%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3515 $1.17 2026-07-01 $1.17 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3548 $0.79 2026-07-01 $0.85 2025-05-01 -7.59%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3559 $1.05 2026-07-01 $1.06 2025-05-01 -0.95%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3574 $0.9 2026-07-01 $0.95 2025-05-01 -5.56%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3581 $0.68 2026-07-01 $0.68 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3612 $1.16 2026-07-01 $1.14 2025-05-01 1.72%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3620 $1.64 2026-07-01 $1.74 2025-05-01 -6.1%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3629 $0.92 2026-07-01 $0.91 2025-05-01 1.09%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3632 $1.59 2026-07-01 $1.57 2025-05-01 1.26%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3634 $0.88 2026-07-01 $0.88 2025-05-01 0%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3635 $0.99 2026-07-01 $0.96 2025-05-01 3.03%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3638 $1.14 2026-07-01 $1.21 2025-05-01 -6.14%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3642 $0.78 2026-07-01 $0.8 2025-05-01 -2.56%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3643 $1.46 2026-07-01 $1.56 2025-05-01 -6.85%
HARTFORD INSURANCE COMPANY OF THE MIDWEST 009137478 3647 $1.77 2026-07-01 $1.81 2025-05-01 -2.26%