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 376 - 400 of 549

Company name Sort descending NAIC Class Code Current Rate Current Effective Date Previous Rate Previous Effective Date % of Rate change
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7394 $6.94 2026-07-01 $6.9 2025-05-01 0.58%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7395 $7.71 2026-07-01 $7.68 2025-05-01 0.39%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7398 $12.4 2026-07-01 $12.34 2025-05-01 0.48%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7402 $0.15 2026-07-01 $0.16 2025-05-01 -6.67%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7403 $7 2026-07-01 $6.88 2025-05-01 1.71%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7405 $1.88 2026-07-01 $1.84 2025-05-01 2.13%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7420 $15.13 2026-07-01 $13.19 2025-05-01 12.82%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7421 $0.82 2026-07-01 $0.82 2025-05-01 0%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7422 $1.58 2026-07-01 $1.73 2025-05-01 -9.49%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7425 $2.57 2026-07-01 $2.44 2025-05-01 5.06%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7431 $1.18 2026-07-01 $1.24 2025-05-01 -5.08%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7445 $1.01 2026-07-01 $1 2025-05-01 0.99%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7453 $0.63 2026-07-01 $0.67 2025-05-01 -6.35%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7502 $3.13 2026-07-01 $2.86 2025-05-01 8.63%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7515 $1.33 2026-07-01 $1.47 2025-05-01 -10.53%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7520 $4.02 2026-07-01 $4.08 2025-05-01 -1.49%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7538 $3.78 2026-07-01 $4.31 2025-05-01 -14.02%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7539 $2.44 2026-07-01 $2.46 2025-05-01 -0.82%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7540 $4.59 2026-07-01 $4.42 2025-05-01 3.7%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7580 $3.99 2026-07-01 $3.84 2025-05-01 3.76%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7590 $5.01 2026-07-01 $5.22 2025-05-01 -4.19%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7600 $5.79 2026-07-01 $5.97 2025-05-01 -3.11%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7605 $3.44 2026-07-01 $3.13 2025-05-01 9.01%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7610 $0.79 2026-07-01 $0.73 2025-05-01 7.59%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 7705 $7.27 2026-07-01 $6.79 2025-05-01 6.6%