Tokio Marine America

What Tokio Marine America does

Tokio Marine America (TMA) is the US-based management company overseeing the American commercial property and casualty insurance operations of Tokio Marine America Insurance Company and three affiliated carrier entities (Trans Pacific, TNUS, and TM Specialty). Founded as Tokio Marine Management, Inc. in 1976 and renamed to TMA in 2016, the company is a wholly owned subsidiary of Tokio Marine North America (Delaware), itself owned by Tokio Marine & Nichido Fire Insurance Co., Ltd. (Japan), under the publicly listed Tokio Marine Holdings (Tokyo Stock Exchange: 8766). TMA writes commercial large accounts property, commercial package policy, commercial auto, umbrella, ocean marine cargo, and inland marine (transportation, construction, floaters, affinity) across all 50 states plus DC and Puerto Rico, and is in the process of phasing out its former personal lines book by mid-2025.

The company's core technology stack centers on web-based service portals (LC360 Loss Control Client Portal and MyTMM Claims Management Portal) plus a SafetySkills-powered e-Safety Training LMS offering 500+ OSHA-compliant EHS and HR courses. Distribution is wholesale/retail-broker led, with independent agents and major brokers serving large and middle-market commercial accounts, supported by ten US regional offices and dedicated client executives for complex risks. Pricing is quote-based and risk-tailored (no public rate cards), with annual billing on annual commercial policies. Underwriting, loss control, and claims are organized around industry verticals (technology, pharmaceuticals, manufacturing, real estate, marine, transportation, construction). The carrier holds A++ (Superior) XV from A.M. Best and A+ from S&P, posts a +80 NPS on claims service, and reports a 93%+ customer recommendation rate.

TMA's revenue mechanics flow from commercial P&C premiums written through its licensed insurance subsidiaries (US premium volume is not separately disclosed; Tokio Marine Holdings commands a JPY 14.1 trillion market cap as of May 2026 and operates in 50+ countries with 50,000+ employees). The company is pursuing a deliberate portfolio simplification — exiting personal lines, deepening specialty commercial lines, and entering a June 2026 strategic partnership with Anthropic to apply AI to underwriting automation. Headcount sits in the 251-500 range, anchored in US metropolitan centers (New York, Jersey City, Los Angeles, Chicago, Atlanta, Dallas, Houston, Nashville, San Francisco/Menlo Park).

Name

Tokio Marine America

Legal name

Tokio Marine America

Website

https://tmamerica.com

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

251–500 employees

Short description

Tokio Marine America is a US commercial property and casualty insurer managing Tokio Marine Holdings' American insurance operations, serving large and middle-market enterprises across marine, transportation, construction, and general commercial lines via brokers and independent agents.

Ownership category

akta.pro rank

Product category

Commercial Property and Casualty Insurance

NAICS

Direct Insurance (except Life, Health, and Medical) Carriers (52412)

SIC

Fire, Marine & Casualty Insurance (6331)

akta.pro primary industry

Marine Specialty (Hull/P&I/Cargo) (FSAJAGAJ)

akta.pro secondary industries

Inland Marine Insurance (Transit, Equipment & Installation) (FSAJAHAB), Marine & Aviation Insurance (FSAJAMAI), Marine & Energy Reinsurance (FSAOABAK)

Keywords

• Commercial property insurance
• Casualty insurance
• Ocean marine cargo
• Inland marine insurance
• Workers compensation coverage

Headquarters

HQ city

Jersey City

HQ country

United States

HQ region

North America

Offices11 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Commercial Property and Casualty Insurance Premiums: Tokio Marine America generates revenue through commercial property and casualty insurance products including large commercial property, ocean marine cargo, inland marine, auto, umbrella, workers compensation, general liability, and construction coverage. The company operates as part of Tokio Marine Holdings, a financial services holding company listed on the Tokyo Stock Exchange (8766).

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Tokio Marine America underwrites and services commercial property and casualty insurance for U.S. businesses through its network of major brokers and independent agents. Core product lines include Large Commercial Property, Commercial Package Policy, Commercial Auto, Umbrella, Ocean Marine Cargo, and Inland Marine, with specialty sub-lines spanning Transportation, Construction, Floaters, and Affinity. The company supports these policies with dedicated claims handling, loss control consulting, and digital self-service portals (MyTMM, LC360, e-Safety Training).

Product overview

Tokio Marine America is a US-based Commercial Property and Casualty Insurance provider offering a comprehensive portfolio of insurance products and risk management services. The company operates as part of Tokio Marine Group (founded 1879) with over 140 years of expertise. Their core commercial insurance offerings include Large Commercial Property, Commercial Package Policy, Commercial Auto, Umbrella, Ocean Marine Cargo, and Inland Marine. The Inland Marine division encompasses specialized Transportation, Construction, Floaters, and Affinity products. Tokio Marine America provides integrated risk management through add-on services including the LC360 Loss Control Client Portal for loss documentation and recommendations, e-Safety Training through a SafetySkills partnership for over 500 OSHA-compliant courses, the MyTMM Portal for claims management and loss reporting, and comprehensive Loss Control and Claims Services. The company previously offered Personal Lines (homeowners, auto, umbrella) but is discontinuing this business in two phases (2024-2025). Tokio Marine America maintains A++ (Superior) rating from A.M. Best and A+ rating from Standard & Poor's.

Differentiator

Problem solved

Functional benefit

Products and services

• Large Commercial Property

Quantifiable outcome

• 93%+ of customers recommend TMA based on superior claims service
• +1 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

Feature3 records

Partnerships

Five partnerships are on record, tiered minor and core.

• AnthropicminorStrategic or Co-development Partner · 4 June 2026Anthropic and Tokio Marine (parent group) announced a partnership to implement AI for underwriting automation, aiming to enhance responsible AI usage in insurance operations. Insurance leaders from Tokio Marine discussed the growing importance of AI in improving efficiency, managing risks, and transforming insurance services over the next five years.
• SafetySkillscoreTechnology or IntegrationTokio Marine America partnered with SafetySkills to provide over 500 EHS, HR, and OSHA-compliant self-paced online courses through a user-friendly learning management system for policyholders' employee safety training.
• ACTECcoreImplementation/ SI/ Consulting PartnerACTEC serves as Tokio Marine America's claims intake partner for Auto, General Liability, Workers' Compensation, and Property claims (excluding Marine, Transportation, and Products Liability). They provide 24/7 toll-free claim reporting service (1-877-LOSS4TM).
• TM Claims Service, Inc. (TMCS)coreTechnology or IntegrationTMCS is an affiliated global claims management firm within Tokio Marine Group providing transportation-related claims services for ocean, air, and inland marine through fully staffed marine departments in New York and Los Angeles offices.
• BELFOR, ServPro, BluSkyminorImplementation/ SI/ Consulting PartnerPreferred restoration company partners recommended to property claimants for water damage mitigation services.

Scale indicators9 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Liberty Mutual Insurance: Liberty Mutual is one of the largest US commercial property and casualty insurers with significant specialty lines including inland marine, ocean marine, and commercial auto. It competes directly with Tokio Marine America in transportation, construction, and large commercial accounts through broker channels.
• Markel Group: Markel is a specialty insurer with strong inland marine, ocean marine, transportation, and commercial property offerings targeting niche and specialty segments. It competes directly with Tokio Marine America's specialty marine and transportation franchises through broker and wholesale distribution.
• Chubb: Chubb is one of the largest US commercial property and casualty insurers, offering large commercial property, ocean marine, inland marine, and specialty lines through broker distribution. It competes directly with Tokio Marine America for large-account enterprise business and shares an A++ A.M. Best rating tier.
• CNA Financial: CNA Financial is a US commercial property and casualty insurer with a strong focus on middle-market and large commercial accounts including marine, construction, and inland marine coverages. Its broker-distributed commercial package portfolio directly competes with Tokio Marine America's specialty and large commercial segments.
• AIG (American International Group): AIG's General Insurance division is a major US commercial P&C carrier with strong marine, property, and specialty lines serving large enterprise accounts through broker distribution. It is a direct competitor to Tokio Marine America's commercial property and ocean marine franchises.
• Travelers: Travelers is a major US commercial property and casualty insurer with strong broker distribution and comprehensive commercial package offerings including inland marine and ocean marine coverage. It is a direct competitor to Tokio Marine America's large commercial property and transportation segments.
• Hartford Financial Services: The Hartford is a leading US commercial lines insurer with a strong middle-market and large-account focus on commercial property, casualty, workers' compensation, and commercial auto. Its broker-distributed commercial package and specialty offerings closely parallel Tokio Marine America's product portfolio.
• Zurich Insurance North America: Zurich North America is the US arm of global insurer Zurich Insurance, offering commercial property, casualty, marine, and specialty lines to large and middle-market accounts. Like Tokio Marine America, it is a foreign-owned US commercial carrier competing on financial strength and specialty expertise.
• Allianz Global Corporate & Specialty (AGCS): AGCS is the Allianz Group's specialist carrier for large corporate and specialty risks including marine, aviation, and large commercial property. It is a direct competitor to Tokio Marine America's marine and large-account specialty franchises and shares the foreign-owned US subsidiary structure.
• Great American Insurance Group: Great American Insurance Group is a specialty-focused commercial P&C carrier with strong inland marine, ocean marine, and crop divisions serving large commercial accounts. Its specialty marine franchise competes directly with Tokio Marine America's ocean cargo and inland marine underwriting capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/TokioMAmerica

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Tokio Marine America