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Find Commercial Insurance Agents in Diamond Bar, CA
Looking for a commercial insurance agent in Diamond Bar? Review the directory below to compare your options.
16 agents listed
Updated May 2026
Diamond Bar, CA
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 California before hiring.
Showing 16 commercial insurance agents in Diamond Bar, CA
Listings are displayed in no particular order and are not ranked by BeforeInsuranceUSA. Order does not constitute a recommendation or endorsement of any agent.
John Lam - State Farm Insurance Agent
1470 Valley Vista Dr Ste 209, Diamond Bar, CA 91765
(909) 259-9996
myagentjohnlam.com
KCAL Insurance Agency (Diamond Bar) | 華興保險
1139 S Diamond Bar Blvd #A, Diamond Bar, CA 91765
(909) 573-0703
kcal.net
AAA Diamond Bar Insurance and Member Services
2843 S Diamond Bar Blvd, Diamond Bar, CA 91765
(909) 444-0299
ace.aaa.com
Patrick Lau - State Farm Insurance Agent
3333 S Brea Canyon Rd STE 110, Diamond Bar, CA 91765
(909) 598-1899
patricklau.net
Tita Guzman - State Farm Insurance Agent
1200 S Diamond Bar Blvd UNIT 212, Diamond Bar, CA 91765
(909) 348-0444
statefarm.com
Topco Insurance
1397 S Diamond Bar Blvd, Diamond Bar, CA 91765
(909) 860-7770
topcoinsurance.com
Short Stop Insurance Agency, Inc
556 N Diamond Bar Blvd Suite 210, Diamond Bar, CA 91765
(909) 396-8020
shortstopinsurance.com
Trucking and Business Insurance Services LLC
1370 Valley Vista Dr Suite 200, Diamond Bar, CA 91765
(949) 691-1361
truckingandbusinessinsurance.com
MEA & Associates Insurance Services
3333 S Brea Canyon Rd STE 215, Diamond Bar, CA 91765
(909) 895-7104
meainsurance.com
Sky Vision Insurance Agency
21680 Gateway Center Dr #110, Diamond Bar, CA 91765
(877) 728-8688
skyvisionusholding.com
DSG Insurance Services Inc
1340 Valley Vista Dr #200, Diamond Bar, CA 91765
(909) 396-9050
dsgpcins.com
Western Merchants Insurance Services Inc
636 N Diamond Bar Blvd, Diamond Bar, CA 91765
(909) 869-6150
westernmerchants.com
Living Stone Insurance Services Inc.
1930 S Brea Canyon Rd #115, Diamond Bar, CA 91765
(909) 979-3713
livingstoneinsurance.com
CLAUDIAS AUTO INSURANCE AGENCY LLC
21671 Gateway Center Dr STE 110, Diamond Bar, CA 91765
(626) 494-2769
FIRST OPTION INSURANCE
1345 S Diamond Bar Blvd, Diamond Bar, CA 91765
(909) 612-0623
firstoptioninsure.com
C&C Family Insurance Services
1249 S Diamond Bar Blvd UNIT 245, Diamond Bar, CA 91765
(877) 520-2746
ccfamilyinsurance.com
Commercial insurance agents in Diamond Bar, California help business owners manage risks specific to the region, such as wildfire liability and earthquake exposure. California law requires certain coverages, including workers compensation insurance for most employers with one or more employees. A local agent can guide you through the California insurance code and find policies that meet your business needs.
What Does a Commercial Insurance Agent in Diamond Bar Cost?
Typical costs for commercial insurance in California vary widely. A small business general liability policy may cost between $400 and $1,500 per year. Workers compensation premiums depend on payroll and industry class codes, often ranging from $1,000 to $5,000 annually for a small office. Larger risks or high hazard industries can cost significantly more. This is general information and 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 are required in California?
California law requires workers compensation insurance for most employers. Commercial auto insurance is required if you have business vehicles. Other coverages like general liability are not legally required but are often mandated by landlords or contracts.
How do I choose a commercial insurance agent in Diamond Bar?
Look for an agent who holds a valid California insurance license and has experience with your industry. Ask about their familiarity with Diamond Bar specific risks such as earthquake zones and local fire hazards.
What information do I need to get a commercial insurance quote?
You will need your business type, annual revenue, number of employees, property details, and claims history. The agent will use this to assess risk and find appropriate coverage options.
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Notice
BeforeInsuranceUSA.com is not an insurance agency, agent referral service, or insurance advice provider. No agent-client relationship is formed by submitting a form or using this site. We do not endorse, recommend, or vouch for the qualifications of any agent. Past results do not guarantee future outcomes. Each situation is different. Verify agent credentials with your state department of insurance before hiring.
About Our Listings
Agents listed on BeforeInsuranceUSA.com are compiled from publicly available directories, state department of insurance records, and business listings. Inclusion does not constitute endorsement. We do not verify agent licensing, disciplinary status, or qualifications. Verify each agent's current standing with the Department of Insurance of California.