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
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3315 $5.54 2026-07-01 $5.37 2025-05-01 3.07%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3334 $4.24 2026-07-01 $4.02 2025-05-01 5.19%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3336 $4.54 2026-07-01 $5.27 2025-05-01 -16.08%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3365 $6.62 2026-07-01 $6.92 2025-05-01 -4.53%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3372 $5.07 2026-07-01 $5.3 2025-05-01 -4.54%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3373 $9.78 2026-07-01 $10.45 2025-05-01 -6.85%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3383 $2.85 2026-07-01 $2.91 2025-05-01 -2.11%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3385 $1.93 2026-07-01 $1.97 2025-05-01 -2.07%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3400 $7.33 2026-07-01 $7.34 2025-05-01 -0.14%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3507 $4.82 2026-07-01 $5.03 2025-05-01 -4.36%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3515 $3.76 2026-07-01 $3.99 2025-05-01 -6.12%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3548 $2.54 2026-07-01 $2.91 2025-05-01 -14.57%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3559 $3.37 2026-07-01 $3.62 2025-05-01 -7.42%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3574 $2.88 2026-07-01 $3.23 2025-05-01 -12.15%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3581 $2.17 2026-07-01 $2.32 2025-05-01 -6.91%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3612 $3.71 2026-07-01 $3.89 2025-05-01 -4.85%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3620 $5.25 2026-07-01 $5.91 2025-05-01 -12.57%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3629 $2.95 2026-07-01 $3.08 2025-05-01 -4.41%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3632 $5.08 2026-07-01 $5.35 2025-05-01 -5.31%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3634 $2.83 2026-07-01 $3.01 2025-05-01 -6.36%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3635 $3.18 2026-07-01 $3.25 2025-05-01 -2.2%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3638 $3.67 2026-07-01 $4.11 2025-05-01 -11.99%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3642 $2.52 2026-07-01 $2.74 2025-05-01 -8.73%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3643 $4.67 2026-07-01 $5.3 2025-05-01 -13.49%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 3647 $5.67 2026-07-01 $6.16 2025-05-01 -8.64%