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 401 - 425 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 7425 $1.52 2026-01-01 $1.45 2025-01-01 4.61%
MIDDLESEX INSURANCE COMPANY 016923434 7431 $0.7 2026-01-01 $0.74 2025-01-01 -5.71%
MIDDLESEX INSURANCE COMPANY 016923434 7445 $0.6 2026-01-01 $0.59 2025-01-01 1.67%
MIDDLESEX INSURANCE COMPANY 016923434 7453 $0.37 2026-01-01 $0.4 2025-01-01 -8.11%
MIDDLESEX INSURANCE COMPANY 016923434 7502 $1.86 2026-01-01 $1.7 2025-01-01 8.6%
MIDDLESEX INSURANCE COMPANY 016923434 7515 $0.79 2026-01-01 $0.87 2025-01-01 -10.13%
MIDDLESEX INSURANCE COMPANY 016923434 7520 $2.39 2026-01-01 $2.43 2025-01-01 -1.67%
MIDDLESEX INSURANCE COMPANY 016923434 7538 $2.24 2026-01-01 $2.56 2025-01-01 -14.29%
MIDDLESEX INSURANCE COMPANY 016923434 7539 $1.45 2026-01-01 $1.47 2025-01-01 -1.38%
MIDDLESEX INSURANCE COMPANY 016923434 7540 $2.73 2026-01-01 $2.63 2025-01-01 3.66%
MIDDLESEX INSURANCE COMPANY 016923434 7580 $2.37 2026-01-01 $2.28 2025-01-01 3.8%
MIDDLESEX INSURANCE COMPANY 016923434 7590 $2.98 2026-01-01 $3.1 2025-01-01 -4.03%
MIDDLESEX INSURANCE COMPANY 016923434 7600 $3.44 2026-01-01 $3.55 2025-01-01 -3.2%
MIDDLESEX INSURANCE COMPANY 016923434 7605 $2.04 2026-01-01 $1.86 2025-01-01 8.82%
MIDDLESEX INSURANCE COMPANY 016923434 7610 $0.47 2026-01-01 $0.44 2025-01-01 6.38%
MIDDLESEX INSURANCE COMPANY 016923434 7705 $4.32 2026-01-01 $4.04 2025-01-01 6.48%
MIDDLESEX INSURANCE COMPANY 016923434 7710 $5.38 2026-01-01 $5.2 2025-01-01 3.35%
MIDDLESEX INSURANCE COMPANY 016923434 7711 $5.38 2026-01-01 $5.2 2025-01-01 3.35%
MIDDLESEX INSURANCE COMPANY 016923434 7720 $3.09 2026-01-01 $3.04 2025-01-01 1.62%
MIDDLESEX INSURANCE COMPANY 016923434 7855 $3.04 2026-01-01 $3.09 2025-01-01 -1.64%
MIDDLESEX INSURANCE COMPANY 016923434 8001 $1.97 2026-01-01 $1.9 2025-01-01 3.55%
MIDDLESEX INSURANCE COMPANY 016923434 8002 $1.83 2026-01-01 $1.85 2025-01-01 -1.09%
MIDDLESEX INSURANCE COMPANY 016923434 8006 $1.52 2026-01-01 $1.54 2025-01-01 -1.32%
MIDDLESEX INSURANCE COMPANY 016923434 8008 $0.87 2026-01-01 $0.88 2025-01-01 -1.15%
MIDDLESEX INSURANCE COMPANY 016923434 8010 $2.32 2026-01-01 $2.06 2025-01-01 11.21%