National Interstate Insurance

What National Interstate Insurance does

National Interstate Insurance Company, founded in 1989 and headquartered in Richfield, Ohio, is a specialty property and casualty insurer exclusively focused on the commercial transportation industry and adjacent verticals. The company operates through a wholly-owned subsidiary structure that includes Vanliner Insurance Company (moving, storage, and last-mile delivery, founded 1978), Triumphe Casualty Company, National Interstate Insurance Company of Hawaii, and Hudson Indemnity, Ltd. (Cayman Islands), and is licensed across all 50 states plus DC. National Interstate writes coverage for 11 transportation verticals including truck, bus, ambulance, NEMT/paratransit, crane/rigging, waste, energy, forestry, demolition, tow, and limousine, complemented by Openroad collector car coverage.

The company's core technology platform integrates telematics data from five partners (Azuga, Samsara, Netradyne, Lytx, SmartDrive) into underwriting, loss control, and claims workflows. It has also developed proprietary intellectual property including the SAFR defensive driving training method (launched Q1 2019) and a suite of group rental captive insurance programs (Voyager 2001, Venture 2003, MEDIC 2015, Merge, Forum) with near-100% annual member retention. Distribution operates exclusively through a nationwide appointed producer/broker network supported by the NaviQ producer portal. Revenue is generated primarily through commercial transportation insurance premiums (auto liability, physical damage, workers compensation, general liability, umbrella/excess, specialty lines) and captive program management fees, with A.M. Best A+ (Superior) financial strength rating underpinning capacity.

Name

National Interstate Insurance

Legal name

National Interstate Insurance Company

Website

https://natl.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

501–1,000 employees

Short description

National Interstate Insurance is a specialty property and casualty insurer, founded 1989, exclusively serving commercial transportation operators across 11 verticals through a nationwide producer/broker network, group rental captives, and integrated telematics partnerships. A subsidiary of Great American Insurance Group (AFG).

Ownership category

akta.pro rank

Product category

Commercial Transportation Insurance

NAICS

Agencies, Brokerages, and Other Insurance Related Activities (5242)

SIC

Fire, Marine & Casualty Insurance (6331)

akta.pro primary industry

Fleet & Commercial Auto Liability (FSAJABAA)

akta.pro secondary industries

Commercial Auto for Specialty Vehicles (Tow Trucks, Limousines, Dump Trucks, etc.) (FSAJABAG), Commercial Auto & Fleet Liability Insurance (Primary) (TLABANAA), Dedicated/Exclusive-Use Interstate Moves (HSAKABAF), General Liability Insurance (FSAJAMAE)

Keywords

• Commercial transportation insurance
• Property casualty insurance
• Group rental captives
• Moving storage insurance
• Loss control services

Headquarters

HQ city

Richfield

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Commercial Transportation Insurance Premiums: National Interstate generates revenue primarily through property and casualty insurance premiums from commercial transportation operators. Coverage includes auto liability, auto physical damage, workers compensation, general liability, umbrella/excess, and specialty lines. Premiums are paid by commercial fleet operators, trucking companies, and transportation businesses.
2. Captive Insurance Program Fees: Revenue from managing group rental captive programs where members pay premiums into customized programs. With favorable loss experience, a portion of premium may be returned along with investment income. Program management fees from administering multiple captive structures across transportation markets.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

National Interstate is a specialty property and casualty insurance company providing coverage exclusively to the commercial transportation industry and adjacent sectors. It underwrites auto liability, auto physical damage, workers compensation, general liability, umbrella/excess, motor truck cargo, and specialty coverages, delivered through first dollar policies, deductible programs, group rental captives, and customized large account options. Subsidiaries Vanliner (moving and storage) and Openroad (collector cars) extend the product set, while proprietary captive programs (Voyager, Venture, MEDIC, Merge) provide alternative risk transfer with retained earnings potential.

Product overview

National Interstate Insurance is a specialty property and casualty insurance company offering a comprehensive portfolio of commercial transportation insurance products and services. The company operates primarily through three brands: National Interstate (core transportation insurance), Vanliner (moving and storage specialization since 1978), and Openroad Insurance (collector cars). The core National Interstate portfolio covers 11 transportation verticals including Ambulance, Bus, Truck, NEMT/Paratransit, Crane/Rigging, Limousine, Tow Truck, Waste, Energy, Forestry, and Demolition. Vanliner provides specialized coverage for moving and storage operations including Last Mile delivery. The company differentiates through alternative risk transfer solutions including group rental captives (Voyager, Venture, MEDIC, Merge), the SAFR defensive driving training program, and integrated telematics offerings through partnerships with major fleet technology providers. As a member of Great American Insurance Group, the company has been a market leader in commercial transportation insurance since 1989.

Differentiator

Problem solved

Functional benefit

Brands

• Vanliner: Leading insurance provider for moving and storage and last-mile delivery industries, offering Last Mile and Moving and Storage insurance products.
• Openroad Insurance
• Venture
• Voyager
• MEDIC
• Merge
• Momentum
• Forum
• CoPilot ProPurchase
• SAFR

Products and services

• Ambulance Insurance Specialty property and casualty insurance for ambulance services covering auto liability, auto physical damage, general liability, professional liability, property, inland marine, workers compensation, excess, and umbrella, with the MEDIC group rental captive program for alternative risk financing.
• Bus Insurance Insurance coverage for passenger transportation operations including motorcoach/charter bus, school bus, fixed transit bus, limousine/taxi, airport shuttles, scenic tours, and hotel vans.
• Truck Insurance Insurance solutions for trucking operations including common/contract carriers, waste haulers, freight forwarders, aggregate haulers, and couriers, with access to Voyager and Venture group rental captive programs.
• NEMT and Paratransit Insurance Insurance for non-emergency medical transportation and paratransit operators covering wheelchair passenger handling, securement compliance, and ADA requirements.
• Crane, Rigging, Heavy Haul and Specialized Carriers Insurance Specialty coverage for crane, rigging, heavy haul, and specialized carrier operations with coverage tailored to equipment damage and specialized cargo risks.
• Demolition Insurance Insurance for demolition operations and related transportation including heavy equipment and site liability coverage.
• Energy Transportation Insurance Transportation insurance for energy sector operations including oil and gas transportation and hazardous materials transport.
• Forestry Transportation Insurance Insurance for forestry operations and timber transport including off-road vehicle and specialized equipment risks.
• Limousine Insurance Insurance for limousine and taxi transportation services addressing passenger liability and commercial auto risks.
• Tow Truck Insurance Coverage for tow truck operators and roadside assistance services addressing vehicle damage liability and on-hook coverage needs.
• Waste Management Insurance Coverage for waste collection vehicles and environmental service operations addressing environmental liability and fleet operational risks.
• Vanliner Moving and Storage Insurance Insurance solutions for moving and storage operations covering residential movers, industrial and office movers, warehouse and logistics, event rental delivery, self-storage facilities, document and record storage, art shippers/packers, and custom crating and packing.
• Vanliner Last Mile Insurance Insurance coverage for last-mile delivery operations in the moving and storage industry, serving independent owner-operators and contract carriers.
• Collector Car Insurance (Openroad Insurance) Specialty insurance for collector and classic vehicle owners under the Openroad Insurance brand, with agreed value coverage.
• Hawaii & Alaska General Commercial & Transportation Insurance General commercial and transportation insurance for businesses operating in Hawaii and Alaska, including retail, contractors, restaurants, wholesale, real estate, janitorial, professional offices, and transportation companies.
• Voyager Group Rental Captive Group rental captive insurance program for best-in-class trucking operators, with minimum $500,000 in insurance premiums, bi-annual Advisory Board meetings, premium return potential, and investment income on favorable loss experience.
• Venture Group Rental Captive Group rental captive for trucking operators managing 30-100 units, with $50,000 retention, premium return potential, flexible transition options between National Interstate programs, and minimum $250,000 annual premium.
• MEDIC Group Rental Captive Group rental captive insurance program specifically designed for ambulance operations, with members receiving premium return along with investment income without significant downside risk.
• Merge Hybrid Captive Program Hybrid captive program under Vanliner that combines the advantages of a deductible with the control and potential rewards of a group captive, with no downside risk and deductible options of $5,000, $10,000, or $25,000.
• SAFR Defensive Driving Method Proprietary defensive driving training program for commercial drivers using the See Hazards, Anticipate Actions, Find Space, React model, with classroom and behind-the-wheel materials including instructor guide, student guide, PowerPoint, and quiz.
• CoPilot ProPurchase Program Value-added program harnessing collective buying power to help customers save on fuel, tires, and thousands of everyday business items.
• Telematics Program Telematics integration program offering plug-in devices and camera-based systems through partnerships with Azuga, Samsara, Netradyne, Lytx, and SmartDrive, with up to 75% savings on Azuga technology and tailored underwriting insights.

Quantifiable outcome

• Near 100% annual member retention across group rental captive programs
• +3 more outcomes

Named customers2 records

Segments13 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability5 records

Feature4 records

Partnerships

Eleven partnerships are on record, tiered minor and core.

• Student Transportation of America (STA)minorOthers · 20 October 2025STA recognized six terminals with 2025 Regional Safety Challenge Award during National School Bus Safety Week. National Interstate mentions STA as a customer in the transportation insurance space.
• Driverge Vehicle InnovationscoreStrategic or Co-development PartnerCo-authored white papers on wheelchair and passenger handling best practices and seatbelt safety for NEMT and paratransit operators. Driverge is one of the country's leading builders of commercial accessible vans, shuttles, and transporters. Timothy Brewster from National Interstate co-authored these materials.
• AzugacoreTechnology or IntegrationTelematics technology partnership offering plug-and-play devices for eligible policyholders with fleets of 20 units or less. Provides up to 75% savings on Azuga technology subscription for up to three years from registration.
• SamsaracoreTechnology or IntegrationCamera-based telematics partnership offering automated event recorders (AERs) with dual lens cameras for eligible policyholders. AI capabilities for proactive unsafe behavior monitoring and automated alerts.
• NetradynecoreTechnology or IntegrationCamera-based telematics partnership offering AI-powered dash cameras for commercial fleets. Provides driver performance data and vehicle diagnostics for eligible policyholders.
• LytxcoreTechnology or IntegrationVideo telematics partnership offering camera-based systems for commercial fleet safety. Provides driver behavior monitoring and safety coaching tools for eligible policyholders.
• SmartDrivecoreTechnology or IntegrationVideo-based safety platform partnership offering transportation safety analytics and risk management for eligible policyholders.
• American Ambulance Association (AAA)coreStrategic or Co-development PartnerNational Interstate is a member and supporter of the American Ambulance Association, demonstrating commitment to the ambulance industry for over 10 years. AAA membership supports the company's ambulance insurance program development.
• TrucksafeminorGTM or Marketing PartnerWebinar presenter for FMCSA Update 2025 Round Up and 2026 Preview session. Brandon Wiseman from Trucksafe presented regulatory updates.
• Avatar (AvatarFleet)minorGTM or Marketing PartnerWebinar presenter for Automating Recruiting & Record Retention session. Scott Rea presented on AI integration for recruiting, compliance, and training systems.
• Coia Safety & Consultative ServicesminorGTM or Marketing PartnerWebinar presenter for Finding Facts, Not Fault In Claims session. Nicholas Coia presented on safety culture and five causal factors for claims investigation.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Acuity Insurance: Mid-sized specialty P&C insurer serving commercial trucking, contractor, and fleet operators through independent agents. Comparable as a specialty commercial insurance carrier focused on transportation and contractor segments with mutual-style customer orientation.
• Sentry Insurance: Mutual specialty P&C insurer with a strong commercial auto and fleet transportation franchise, including group programs similar to National Interstate's captive offerings. Directly comparable as a specialty commercial auto carrier with strong transportation vertical focus and agent distribution.
• Selective Insurance Group: Regional specialty P&C insurer with a meaningful commercial transportation and fleet insurance franchise distributed through independent agents. Comparable as a specialty commercial auto carrier with similar producer/broker distribution and standard commercial lines product mix.
• Old Republic International: Diversified specialty P&C insurer with a substantial commercial auto and trucking insurance franchise. Directly comparable as a specialty commercial auto insurer serving transportation operators, with similar underwriting expertise and broker distribution.
• Berkshire Hathaway GUARD Insurance: Specialty commercial P&C insurer serving small to mid-sized commercial trucking, fleet, and transportation operators. Directly comparable on commercial auto liability, physical damage, and workers comp for transportation businesses, distributed through independent agents.

Broad incumbents

• Northland Insurance (Travelers): Travelers' transportation-specific commercial auto division serving trucking fleets nationally. Comparable on commercial trucking insurance products, but as part of a much larger multi-line P&C carrier with broader commercial and personal lines.
• Great American Insurance Group: National Interstate's parent company and a diversified specialty P&C insurer with a much broader portfolio across many commercial lines. Comparable as a specialty commercial insurance underwriter serving niche industries, though it operates across many more verticals than National Interstate's transportation focus.
• Markel Corporation: Specialty insurer with significant commercial transportation insurance operations. Comparable as a specialty insurance carrier serving niche markets with excess and surplus expertise, though Markel operates across many specialty verticals beyond transportation.
• Zurich North America Commercial Auto: Global P&C insurer with a substantial U.S. commercial auto and transportation book. Comparable on commercial auto liability products and large fleet underwriting, but operates as part of a much larger global enterprise with broader commercial lines.
• Progressive Commercial: One of the largest U.S. commercial auto insurers, serving commercial trucking and fleet operators nationally. Directly comparable on the commercial auto liability and physical damage product lines, but with broader commercial vehicle coverage including personal auto and consumer-facing products.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/NATLCareers
• Facebookfacebook.com/NationalInterstate
• LinkedInlinkedin.com/company/national-interstate-insurance-company

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries3 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 National Interstate Insurance