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 451 - 475 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 8204 $3.07 2026-01-01 $3.15 2025-01-01 -2.61%
MIDDLESEX INSURANCE COMPANY 016923434 8209 $3.66 2026-01-01 $3.58 2025-01-01 2.19%
MIDDLESEX INSURANCE COMPANY 016923434 8215 $3.23 2026-01-01 $3.42 2025-01-01 -5.88%
MIDDLESEX INSURANCE COMPANY 016923434 8227 $3.75 2026-01-01 $3.76 2025-01-01 -0.27%
MIDDLESEX INSURANCE COMPANY 016923434 8232 $5.32 2026-01-01 $5.53 2025-01-01 -3.95%
MIDDLESEX INSURANCE COMPANY 016923434 8233 $2.95 2026-01-01 $2.73 2025-01-01 7.46%
MIDDLESEX INSURANCE COMPANY 016923434 8235 $3.98 2026-01-01 $3.95 2025-01-01 0.75%
MIDDLESEX INSURANCE COMPANY 016923434 8263 $5.67 2026-01-01 $5.85 2025-01-01 -3.17%
MIDDLESEX INSURANCE COMPANY 016923434 8264 $4.12 2026-01-01 $4.33 2025-01-01 -5.1%
MIDDLESEX INSURANCE COMPANY 016923434 8265 $4.24 2026-01-01 $4.3 2025-01-01 -1.42%
MIDDLESEX INSURANCE COMPANY 016923434 8279 $6.2 2026-01-01 $6.18 2025-01-01 0.32%
MIDDLESEX INSURANCE COMPANY 016923434 8288 $6.43 2026-01-01 $6.28 2025-01-01 2.33%
MIDDLESEX INSURANCE COMPANY 016923434 8291 $2.92 2026-01-01 $2.98 2025-01-01 -2.05%
MIDDLESEX INSURANCE COMPANY 016923434 8292 $3.05 2026-01-01 $3.14 2025-01-01 -2.95%
MIDDLESEX INSURANCE COMPANY 016923434 8293 $5 2026-01-01 $5.5 2025-01-01 -10%
MIDDLESEX INSURANCE COMPANY 016923434 8304 $4.77 2026-01-01 $5.15 2025-01-01 -7.97%
MIDDLESEX INSURANCE COMPANY 016923434 8350 $5.77 2026-01-01 $5.91 2025-01-01 -2.43%
MIDDLESEX INSURANCE COMPANY 016923434 8353 $4.96 2026-01-01 $4.2 2025-01-01 15.32%
MIDDLESEX INSURANCE COMPANY 016923434 8370 $3.98 2026-01-01 $4.05 2025-01-01 -1.76%
MIDDLESEX INSURANCE COMPANY 016923434 8381 $2.02 2026-01-01 $1.89 2025-01-01 6.44%
MIDDLESEX INSURANCE COMPANY 016923434 8385 $2.36 2026-01-01 $2.05 2025-01-01 13.14%
MIDDLESEX INSURANCE COMPANY 016923434 8387 $2.29 2026-01-01 $2.36 2025-01-01 -3.06%
MIDDLESEX INSURANCE COMPANY 016923434 8391 $2.03 2026-01-01 $2.09 2025-01-01 -2.96%
MIDDLESEX INSURANCE COMPANY 016923434 8392 $1.96 2026-01-01 $2.02 2025-01-01 -3.06%
MIDDLESEX INSURANCE COMPANY 016923434 8393 $1.47 2026-01-01 $1.5 2025-01-01 -2.04%