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 301 - 325 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 5551 $22.5 2026-07-01 $23.35 2025-05-01 -3.78%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5606 $1.61 2026-07-01 $1.84 2025-05-01 -14.29%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5610 $6.32 2026-07-01 $6.59 2025-05-01 -4.27%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5645 $13.25 2026-07-01 $13.28 2025-05-01 -0.23%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5703 $22.17 2026-07-01 $22.71 2025-05-01 -2.44%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5705 $23.77 2026-07-01 $25.57 2025-05-01 -7.57%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 5951 $1.01 2026-07-01 $1 2025-05-01 0.99%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6003 $7.61 2026-07-01 $8.15 2025-05-01 -7.1%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6005 $6.12 2026-07-01 $6.3 2025-05-01 -2.94%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6045 $5.31 2026-07-01 $5.68 2025-05-01 -6.97%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6204 $9.35 2026-07-01 $9.81 2025-05-01 -4.92%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6206 $4.16 2026-07-01 $3.73 2025-05-01 10.34%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6213 $3.78 2026-07-01 $3.4 2025-05-01 10.05%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6214 $2.29 2026-07-01 $2.33 2025-05-01 -1.75%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6216 $6.18 2026-07-01 $6.08 2025-05-01 1.62%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6217 $5.64 2026-07-01 $5.35 2025-05-01 5.14%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6229 $6.17 2026-07-01 $6.88 2025-05-01 -11.51%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6233 $3.11 2026-07-01 $3.24 2025-05-01 -4.18%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6235 $7.39 2026-07-01 $7.37 2025-05-01 0.27%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6236 $7.23 2026-07-01 $7.35 2025-05-01 -1.66%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6237 $2.24 2026-07-01 $2.15 2025-05-01 4.02%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6251 $7.13 2026-07-01 $5.99 2025-05-01 15.99%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6252 $7.26 2026-07-01 $6.9 2025-05-01 4.96%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6306 $6.84 2026-07-01 $7.04 2025-05-01 -2.92%
HARTFORD UNDERWRITERS INSURANCE COMPANY 009130104 6319 $3.92 2026-07-01 $4.17 2025-05-01 -6.38%