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 551 - 565 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 9220 $3.95 2026-01-01 $3.91 2025-01-01 1.01%
MIDDLESEX INSURANCE COMPANY 016923434 9402 $3.74 2026-01-01 $3.97 2025-01-01 -6.15%
MIDDLESEX INSURANCE COMPANY 016923434 9403 $7.43 2026-01-01 $7.19 2025-01-01 3.23%
MIDDLESEX INSURANCE COMPANY 016923434 9410 $2.91 2026-01-01 $2.97 2025-01-01 -2.06%
MIDDLESEX INSURANCE COMPANY 016923434 9501 $3.28 2026-01-01 $3.08 2025-01-01 6.1%
MIDDLESEX INSURANCE COMPANY 016923434 9505 $2.91 2026-01-01 $2.9 2025-01-01 0.34%
MIDDLESEX INSURANCE COMPANY 016923434 9516 $1.88 2026-01-01 $1.93 2025-01-01 -2.66%
MIDDLESEX INSURANCE COMPANY 016923434 9519 $3.47 2026-01-01 $3.39 2025-01-01 2.31%
MIDDLESEX INSURANCE COMPANY 016923434 9521 $3.3 2026-01-01 $3.42 2025-01-01 -3.64%
MIDDLESEX INSURANCE COMPANY 016923434 9522 $7.04 2026-01-01 $7.14 2025-01-01 -1.42%
MIDDLESEX INSURANCE COMPANY 016923434 9534 $4 2026-01-01 $3.93 2025-01-01 1.75%
MIDDLESEX INSURANCE COMPANY 016923434 9554 $6.01 2026-01-01 $6.06 2025-01-01 -0.83%
MIDDLESEX INSURANCE COMPANY 016923434 9586 $0.46 2026-01-01 $0.48 2025-01-01 -4.35%
MIDDLESEX INSURANCE COMPANY 016923434 9600 $2.73 2026-01-01 $2.76 2025-01-01 -1.1%
MIDDLESEX INSURANCE COMPANY 016923434 9620 $1.36 2026-01-01 $1.36 2025-01-01 0%