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Directory · Companies N · Updated 2026-10-18

Insurance companies starting with N

Property and casualty insurers whose names start with N, with NAIC numbers, home state, how many states list each as admitted or as a surplus lines insurer, and the lines it is licensed for. Filter by line, type or state.

150 companies: 145 admitted somewhere, 28 eligible for surplus lines somewhere. Click a company for its state-by-state page.

By Sam Alishahi, independent insurance broker · A to Z

Companies N

The list

CompanyNAICHome stateAdmitted inSurplus lines inLines
NAMIC Insurance Company, Inc.29629IN36General liability
Narragansett Bay Insurance Company43001RI81—
National American Insurance Company23663OK350Personal auto, Equipment breakdown, Commercial auto +14 more
National American Insurance Company of California23671CT50Personal auto, Equipment breakdown, Crime (burglary and theft) +8 more
National Assisted Living Risk Retention Group, Inc.11806DC20General liability
National Builders Insurance Company16632DE240Aircraft and aviation, Personal auto, Equipment breakdown +12 more
National Casualty Company11991OH350Aircraft and aviation, Personal auto, Equipment breakdown +19 more
National Continental Insurance Company10243NY320Personal auto, Commercial auto, Fidelity bonds +6 more
National Contractors Insurance Company, Inc. , a Risk Retention Group12293MT10—
National Direct Insurance Company12230IN10General liability
National Farmers Union Property and Casualty Company16217IL320Personal auto, Equipment breakdown, Commercial auto +14 more
National Fire & Casualty Company41068IL20Personal auto, Equipment breakdown, Commercial auto +4 more
NATIONAL FIRE \u0026 MARINE INSURANCE COMPANY\20079NE523Aircraft and aviation, Personal auto, Equipment breakdown +12 more
National Fire and Indemnity Exchange, John L. Corley, Inc., Attorney-in-Fact15679MO230Personal auto, Equipment breakdown, Commercial package (BOP, CMP) +10 more
National Fire Insurance Company of Hartford20478IL350Aircraft and aviation, Personal auto, Equipment breakdown +19 more
National General Assurance Company42447IL320Personal auto, Equipment breakdown, Glass +6 more
National General Insurance Company23728IL330Aircraft and aviation, Personal auto, Equipment breakdown +12 more
National General Insurance Online, Inc.11044IL290Personal auto, Equipment breakdown, Commercial auto +8 more
National General Premier Insurance Company12832CA11Commercial package (BOP, CMP), Flood
National Guaranty Ins Co of VT - for Waste Management, Inc.——01—
National Guaranty Insurance Company of Vermont38172VT01—
National Guardian Risk Retention Group, Inc.36072HI70General liability, Medical malpractice, Professional liability (E&O)
National Indemnity Company20087NE323Aircraft and aviation, Personal auto, Equipment breakdown +14 more
National Indemnity Company of Mid-America20060IA40—
National Indemnity Company of the South42137IA50Aircraft and aviation, Personal auto, Commercial auto +5 more
National Independent Truckers Insurance Company A Risk Retention Gro11197SC70Personal auto, Commercial auto, General liability +1 more
National Insurance Association, The National Corporation A/I/F27944IN170Personal auto, General liability, Commercial property (fire and allied lines) +1 more
National Interstate Insurance Company32620OH350Personal auto, Equipment breakdown, Commercial auto +11 more
National Interstate Insurance Company of Hawaii, Inc.11051OH40—
National Legacy Ins Co16660OK10—
NATIONAL LIABILITY \u0026 FIRE INSURANCE COMPANY20052CT350Aircraft and aviation, Personal auto, Equipment breakdown +16 more
National Mortgage Insurance Corporation13695WI300General liability, Mortgage guaranty, Surety bonds
National Mortgage Insurance Corporation—WI20—
National Mortgage Reinsurance Inc One13758WI20—
National Mutual Insurance Company (The)20184OH40—
National Public Finance Guarantee Corporation23825NY320Credit, Fidelity bonds, Financial guaranty +1 more
National Security Fire and Casualty Company12114AL92Personal auto, Equipment breakdown, Commercial package (BOP, CMP) +10 more
National Specialty Insurance Company22608TX350Aircraft and aviation, Personal auto, Equipment breakdown +16 more
National Summit Insurance Company15474TX270Aircraft and aviation, Personal auto, Equipment breakdown +15 more
National Surety Corporation21881IL350Aircraft and aviation, Personal auto, Equipment breakdown +16 more
National Title Insurance of New York Inc.—NY20—
National Transportation Insurance Company Risk Retention Group Llc16011MT50Personal auto, Commercial auto, General liability +1 more
National Trust Insurance Company20141IN230Personal auto, Equipment breakdown, Commercial auto +12 more
National Union Fire Insurance Company of Pittsburgh, Pennsylvania19445PA350Aircraft and aviation, Personal auto, Equipment breakdown +19 more
National Unity Insurance Company19119TX50Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Nations Insurance Company Dba Nations Insurance Company of Florida Dba Nations Insurance Company of Florida13127CA20Personal auto, General liability
Nationwide Affinity Insurance Company of America26093OH320Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Nationwide Agribusiness Insurance Company28223IA330Aircraft and aviation, Personal auto, Equipment breakdown +16 more
Nationwide General Insurance Company23760OH340Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Nationwide Indemnity Company10070OH20—
Nationwide Insurance Company of America25453OH340Personal auto, Equipment breakdown, Commercial auto +14 more
Nationwide Insurance Company of Florida10948OH120Personal auto, Equipment breakdown, Commercial auto +9 more
Nationwide Mutual Fire Insurance Company23779OH30—
Nationwide Mutual Insurance Company10723OH340Aircraft and aviation, Personal auto, Equipment breakdown +13 more
Nationwide Mutual Insurance Company23787OH330Aircraft and aviation, Personal auto, Equipment breakdown +18 more
Nationwide Property and Casualty Insurance Company37877OH330Aircraft and aviation, Personal auto, Equipment breakdown +18 more
NAU Country Insurance Company25240MN320Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Nautilus Insurance Company17370AZ423Personal auto, Equipment breakdown, Commercial auto +6 more
Navigators Insurance Company42307NY350Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Navigators Specialty Insurance Company36056NY522Commercial package (BOP, CMP), Inland marine, General liability +3 more
NCHE Workers' Compensation Fund, Inc.—NC10Workers' compensation
NCMIC Insurance Company15865IA350Personal auto, Glass, General liability +5 more
NCMIC Risk Retention Group, Inc.14130VT70General liability, Medical malpractice, Professional liability (E&O)
Neighborhood Spirit Property and Casualty Company10317CA30Homeowners, General liability, Commercial property (fire and allied lines)
Netherlands Insurance Company (The)24171NH310Aircraft and aviation, Personal auto, Equipment breakdown +14 more
Nevada Capital Insurance Company11165NV23General liability, Ocean marine, Commercial property (fire and allied lines) +2 more
Nevada General Insurance Company10007NV100Aircraft and aviation, Personal auto, Equipment breakdown +10 more
Nevada Mutual Insurance Company Inc.11260MA20General liability, Medical malpractice, Workers' compensation
New Century Insurance Company11047TX10Personal auto, General liability, Commercial property (fire and allied lines)
New England Guaranty Insurance Company, Inc.25852VT40Personal auto, Fidelity bonds, General liability +1 more
New England Insurance Company21830CT320Aircraft and aviation, Personal auto, Equipment breakdown +11 more
New England Mutual Insurance Company12725MA20Personal auto, Fidelity bonds, General liability +2 more
New England Reinsurance Corporation41629CT180Aircraft and aviation, Personal auto, Equipment breakdown +10 more
New Hampshire Employers Insurance Company13083NH20Workers' compensation
New Hampshire Insurance Company23841IL350Aircraft and aviation, Personal auto, Equipment breakdown +17 more
New Home Warranty Insurance Company, A Risk Retention Group13792DC60General liability
New Horizon Insurance Company16014TX20Personal auto, Inland marine, General liability
New Horizons Insurance Company Of Missouri12345MO50Personal auto, Farm and crop, Homeowners +3 more
New Jersey Casualty Insurance Company10732NJ50—
New Jersey Indemnity Insurance Company10978NJ50—
New Jersey Manufacturers Insurance Company12122NJ70—
New Jersey Re-Insurance Company35432NJ90—
New Jersey Skylands Insurance Association11454NJ10—
New London County Mutual Insurance Company14826CT30Personal auto, General liability
New Reinsurance Company Ltd. - RJ-—CT10—
New South Insurance Company12130IL220Personal auto, Commercial auto, Crime (burglary and theft) +8 more
New Vienna Mutual Insurance Association15425IA10—
New York Central Mutual Fire Insurance Company14834New York10—
New York Healthcare Insurance Company, Inc., A Risk Retention Group12275AL10—
New York Marine and General Insurance Company16608NY350Aircraft and aviation, Personal auto, Equipment breakdown +17 more
New York Municipal Insurance Reciprocal20690New York10—
New York Schools Insurance Reciprocal34843New York10—
New York Transportation Insurance Corp.10762New York10—
Newark Fire Ins Co24643NJ10—
Newhall Specialty Insurance Company17908TX16Aircraft and aviation, Personal auto, Equipment breakdown +11 more
Next Insurance US Company16285DE270Personal auto, Equipment breakdown, Commercial auto +11 more
NGM Insurance Company14788FL330Personal auto, Equipment breakdown, Commercial auto +15 more
Nhrma Mutual Insurance Company10751IL20Workers' compensation
Nippon Fire & Marine Insurance Company, Limited (The)27073NY20—
NLADA Mutual Insurance Company, A Risk Retention Group17336DC70General liability, Professional liability (E&O)
NLC Mutual Insurance Company27905VT70General liability, Commercial property (fire and allied lines), Workers' compensation
NLC Mutual Insurance Company—VT20—
Noblr Reciprocal Exchange16461TX40Personal auto, General liability
Nodak Insurance Company34592ND40—
Noetic Specialty Insurance Company——01—
NORCAL Insurance Company33200CA320Personal auto, General liability, Medical malpractice +2 more
NORCAL Specialty Insurance Company35114TX619Personal auto, General liability, Medical malpractice +1 more
Norfolk and Dedham Mutual Fire Insurance Company23965MA711Personal auto, Fidelity bonds, General liability +2 more
NorGUARD Insurance Company31470NE350Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Normandy Insurance Company13012FL160General liability, Workers' compensation
Normanmax Property & Casualty Insurance Company10195OH10—
North American Capacity Insurance Company—NH02—
North Carolina Farm Bur Mut Ins Co14842NC10Personal auto, Commercial auto, Commercial package (BOP, CMP) +9 more
North Carolina Grange Mut Ins Co16683NC10Commercial package (BOP, CMP), Farm and crop, Homeowners +2 more
North Carolina Operators Self-Insurers Fund—NC10Workers' compensation
North COUNTRY Insurance Company43869New York10—
North Dakota Automobile Ins Plan17498ND10—
North Light Specialty Insurance Company13167IL422Personal auto, Commercial auto, Commercial package (BOP, CMP) +3 more
North Missouri Mutual Insurance Company the13902MO10—
North of England Protecting & Indemnity Association Ltd., The—United Kingdom12—
North Pacific Insurance Company23892OR20Fidelity bonds, General liability, Ocean marine +3 more
North Pointe Insurance Company27740PA350Personal auto, Equipment breakdown, Commercial auto +13 more
North River Insurance Company (The)21105NJ350Aircraft and aviation, Personal auto, Equipment breakdown +19 more
North Star General Insurance Company42293MN30—
North Star General Insurance Company—MN10—
North Star Mutual Insurance Company14850MN70Personal auto, Commercial auto, Commercial package (BOP, CMP) +5 more
Northbridge General Insurance Corporation—CA17—
Northbridge Indemnity Insurance Corporation——13—
Northern Assurance Company of America (The)38369MA20—
Northern Insurance Company of New York19372NY20—
Northern Neck Insurance Company10196VA10—
Northern Security Insurance Company, Inc.25992VT30Fidelity bonds, Surety bonds
Northfield Insurance Company27987IA522Personal auto, Commercial auto, Crime (burglary and theft) +3 more
Northland Casualty Company24031CT271Aircraft and aviation, Personal auto, Equipment breakdown +15 more
Northland Insurance Company24015CT331Aircraft and aviation, Personal auto, Equipment breakdown +15 more
NorthStandard LTD (FKA NORTH OF ENGLAND PROTECTING & INDEMNITY ASSOCIATION LTD., The)—UK07—
NorthStone Insurance Company13045WV160General liability, Workers' compensation
Northwest Farmers Mut Ins Co14021NC10Farm and crop, Homeowners, Inland marine +1 more
Northwest Gf Mut Ins Co14885SD20Personal auto, Farm and crop, Homeowners +3 more
Northwest Iowa Mutual Insurance Association15426IA10—
Northwestern National Insurance Company of Milwaukee, Wisconsin23914WI50Aircraft and aviation, Personal auto, Equipment breakdown +10 more
Northwind Specialty Insurance Company10809OK313—
Norwegian Hull Club—NO19—
Norwegian Mutual Insurance Association15298IA10—
Notting Hill Risk Retention Group, LLC17052AL50General liability, Medical malpractice, Professional liability (E&O)
Nova Casualty Company42552NY350Personal auto, Equipment breakdown, Commercial auto +15 more
NuSureCo Insurance Company17615TX10Personal auto, Crime (burglary and theft), Glass +3 more
NuSureCo Specialty Insurance Company, Inc.17950TX21Personal auto, Crime (burglary and theft), Glass +3 more
Nutmeg Insurance Company39608CT314Aircraft and aviation, Personal auto, Equipment breakdown +12 more
The National Catholic Risk Retention Group, Inc.10083VT80General liability

Method and source

From the state regulators' public company lists loaded in the directory, joined by NAIC number; "admitted in" and "surplus lines in" count the loaded states that list the company that way. CSV · JSON.

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