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
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0005 $4.72 2026-07-01 $5.22 2025-05-01 -10.59%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0008 $3.91 2026-07-01 $4.21 2025-05-01 -7.67%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0016 $6.09 2026-07-01 $6.83 2025-05-01 -12.15%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0034 $4.61 2026-07-01 $4.98 2025-05-01 -8.03%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0035 $3.31 2026-07-01 $3.57 2025-05-01 -7.85%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0036 $6.97 2026-07-01 $7.47 2025-05-01 -7.17%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0037 $6.13 2026-07-01 $6.41 2025-05-01 -4.57%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0042 $9.88 2026-07-01 $10.79 2025-05-01 -9.21%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0050 $9.07 2026-07-01 $10.47 2025-05-01 -15.44%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0079 $4.43 2026-07-01 $4.83 2025-05-01 -9.03%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0083 $7.4 2026-07-01 $7.66 2025-05-01 -3.51%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0106 $10.23 2026-07-01 $10.87 2025-05-01 -6.26%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0113 $6.85 2026-07-01 $7.96 2025-05-01 -16.2%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0170 $3.21 2026-07-01 $3.47 2025-05-01 -8.1%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0251 $5.8 2026-07-01 $6.18 2025-05-01 -6.55%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0401 $13.45 2026-07-01 $15.87 2025-05-01 -17.99%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0771 $0.86 2026-07-01 $0.91 2025-05-01 -5.81%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0908 $217.61 2026-07-01 $236.54 2025-05-01 -8.7%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0913 $782.47 2026-07-01 $857.47 2025-05-01 -9.59%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 0917 $6.06 2026-07-01 $6.92 2025-05-01 -14.19%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 1164 $8.97 2026-07-01 $9.24 2025-05-01 -3.01%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 1165 $4.96 2026-07-01 $5.1 2025-05-01 -2.82%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 1320 $2.6 2026-07-01 $2.74 2025-05-01 -5.38%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 1322 $13.38 2026-07-01 $12.99 2025-05-01 2.91%
PROPERTY & CASUALTY INSURANCE COMPANY OF HARTFORD 009134690 1430 $9.68 2026-07-01 $9.88 2025-05-01 -2.07%