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 501 - 525 of 565

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
MIDDLESEX INSURANCE COMPANY 016923434 8814 $0.13 2026-01-01 $0.13 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8815 $0.24 2026-01-01 $0.22 2025-01-01 8.33%
MIDDLESEX INSURANCE COMPANY 016923434 8820 $0.09 2026-01-01 $0.11 2025-01-01 -22.22%
MIDDLESEX INSURANCE COMPANY 016923434 8824 $1.72 2026-01-01 $1.74 2025-01-01 -1.16%
MIDDLESEX INSURANCE COMPANY 016923434 8825 $0 2025-01-01 $0 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8826 $1.53 2026-01-01 $1.52 2025-01-01 0.65%
MIDDLESEX INSURANCE COMPANY 016923434 8829 $0 2025-01-01 $0 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8831 $1.09 2026-01-01 $1.06 2025-01-01 2.75%
MIDDLESEX INSURANCE COMPANY 016923434 8832 $0.25 2026-01-01 $0.24 2025-01-01 4%
MIDDLESEX INSURANCE COMPANY 016923434 8833 $1 2026-01-01 $1 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8835 $1.83 2026-01-01 $1.78 2025-01-01 2.73%
MIDDLESEX INSURANCE COMPANY 016923434 8855 $0.09 2026-01-01 $0.11 2025-01-01 -22.22%
MIDDLESEX INSURANCE COMPANY 016923434 8856 $0.44 2026-01-01 $0.44 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8861 $1 2026-01-01 $1.03 2025-01-01 -3%
MIDDLESEX INSURANCE COMPANY 016923434 8868 $0.41 2026-01-01 $0.4 2025-01-01 2.44%
MIDDLESEX INSURANCE COMPANY 016923434 8869 $0.88 2026-01-01 $0.88 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 8871 $0.03 2026-01-01 $0.04 2025-01-01 -33.33%
MIDDLESEX INSURANCE COMPANY 016923434 8901 $0.1 2026-01-01 $0.11 2025-01-01 -10%
MIDDLESEX INSURANCE COMPANY 016923434 9012 $0.67 2026-01-01 $0.65 2025-01-01 2.99%
MIDDLESEX INSURANCE COMPANY 016923434 9014 $1.88 2026-01-01 $1.87 2025-01-01 0.53%
MIDDLESEX INSURANCE COMPANY 016923434 9015 $2.76 2026-01-01 $2.77 2025-01-01 -0.36%
MIDDLESEX INSURANCE COMPANY 016923434 9016 $2.3 2026-01-01 $2.3 2025-01-01 0%
MIDDLESEX INSURANCE COMPANY 016923434 9019 $2.39 2026-01-01 $2.47 2025-01-01 -3.35%
MIDDLESEX INSURANCE COMPANY 016923434 9033 $1.78 2026-01-01 $1.8 2025-01-01 -1.12%
MIDDLESEX INSURANCE COMPANY 016923434 9040 $3.79 2026-01-01 $3.67 2025-01-01 3.17%