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Compare Commercial Insurance Agents in Portland, ME

Directory of commercial insurance agents in Portland, Maine. Verify credentials with the state department of insurance before hiring.

14 agents listed
Updated May 2026
Portland, ME
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeInsuranceUSA.com. We do not endorse any agent or guarantee outcomes. Verify licensing and disciplinary status with the Department of Insurance of Maine before hiring.
Showing 14 commercial insurance agents in Portland, ME Listings are displayed in no particular order and are not ranked by BeforeInsuranceUSA. Order does not constitute a recommendation or endorsement of any agent.
Lotfey Dennett Insurance Brokers
500 Washington Ave 3rd Floor, Portland, ME 04103
(207) 370-6773 ldibrokers.com
MEMIC (Maine Employers' Mutual Ins. Co.)
261 Commercial St, Portland, ME 04101
(207) 791-3300 memic.com
Clark Insurance, a Marsh & McLennan Agency LLC company
1945 Congress St Building A, Portland, ME 04102
(207) 774-6257 clarkinsurance.com
Plummer's Insurance Agency
1350 Washington Ave, Portland, ME 04103
(207) 797-8840 piaportlandme.com
Patrons Oxford Insurance Company
97 Technology Park Dr, Portland, ME 04102
(800) 442-6071 patrons.com
The Champlin Agency
411 Congress St, Portland, ME 04101
(207) 229-0293 thechamplinagency.com
United Insurance
470 Forest Ave, Portland, ME 04101
(207) 797-9400 unitedinsurance.net
Co Insurance Group LLC
62 Westminster Ave, Portland, ME 04103
(207) 802-7523 zenakins3767356.wixsite.com
Hanover Insurance Co
44 Avon St, Portland, ME 04101
(207) 825-2065 hanover.com
Highstreet Insurance formerly, Kane Insurance
6 City Center ste 307, Portland, ME 04101
(207) 358-7408 hsip.com
Prestige Insurance ME
424 Cumberland Ave, Portland, ME 04101
(207) 598-4656
Alliant Insurance Services, Inc.
111 Commercial St #401, Portland, ME 04101
(207) 775-0295 alliant.com
Coastal Insurance Agency
558 Brighton Ave, Portland, ME 04102
(207) 874-4080 coastalinsurancegroup.com
Marsh McLennan Agency
1945 Congress St Building A, Portland, ME 04102
(207) 774-6257 marshmma.com

Commercial insurance agents in Portland Maine help business owners find policies for liability property and workers compensation. Maine law requires most employers to carry workers compensation insurance under Title 39-A. A local agent can guide you through Maine-specific risks like coastal weather and seasonal tourism.

What Does a Commercial Insurance Agent in Portland Cost?

Typical costs for a small business commercial insurance policy in Maine range from 500 to 3000 dollars per year for general liability. Workers compensation premiums vary by industry and payroll often between 1 and 5 dollars per 100 dollars of payroll. Larger risks or specialized coverage can cost more. This is general information not insurance advice.

* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by agent and case complexity. This is not insurance advice — consult directly with an agent for fee specifics.

Frequently Asked Questions

What types of commercial insurance do Portland Maine agents offer?
Agents in Portland offer general liability commercial property workers compensation and professional liability insurance. They also provide coverage for specific Maine industries like fishing hospitality and construction.
Does Maine require commercial auto insurance for business vehicles?
Yes Maine law requires liability insurance for all registered vehicles including business vehicles. The minimum limits are 50 thousand dollars per person and 100 thousand dollars per accident for bodily injury.