ISO endorsement · commercial general liability

CG 20 04 Additional Insured - Condominium Unit Owners

Filings
200
latest Oct 26, 2026
Filing companies
98
51 carrier groups
States
42
Latest edition
11 85
Nov 1985

Coverage description

An Insurance Services Office (ISO) standard form. It adds each individual unit owner of the insured condominium as an insured, but only for liability arising out of the ownership, maintenance or repair of the parts of the premises not reserved for that owner's exclusive use.

Editions

Edition dates as filed, newest first. Filing counts include every state submission that lists the edition.

EditionFilingsCompaniesStatesFiled
11 85Nov 1985Latest2009842Nov 2021 to Oct 2026

What the filings show

  • Edition in use: in the past 12 months, 33 companies filed the 11 85 edition.
  • CG 21 38 (Exclusion - Personal and Advertising Injury) is filed alongside it most often, in 155 of the same filings (78%).

Filed under

Commercial General Liability 122Other Liability 35Commercial Package 31Other Commercial Lines 3Other other liability 3CMP 2

Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings. One filing can cover several affiliated companies.

Carriers filing this form

The 10 carrier groups with the most filings that include CG 20 04, out of 51 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Liberty Mutual Group10 group companies filed it, led by First National Insurance Company of America and General Insurance Company of America323111 85Oct 26, 2026
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation171711 85Sep 3, 2026
Nationwide Corporation Group8 group companies filed it, led by Nationwide Mutual Insurance Company and Allied Insurance Company of America13511 85Feb 12, 2025
Berkshire Hathaway Group3 group companies filed it, led by Berkshire Hathaway Homestate Insurance Company and Redwood Fire and Casualty Insurance Company9911 85Dec 5, 2022
Markel Corporation Group3 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company9511 85Oct 22, 2026
Trisura GroupTrisura Insurance Company9611 85Jul 10, 2026
Siriuspoint GroupSiriusPoint America Insurance Company8311 85Jun 15, 2026
AU Holding Company Group2 group companies filed it, led by Continental Indemnity Company and Pennsylvania Insurance Company6611 85May 3, 2024
Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company6411 85Sep 8, 2025
Church Mutual GroupChurch Mutual Insurance Company, S.I.5211 85Jun 26, 2026

How the largest insurers handle CG 20 04

Groups among the largest commercial general liability insurers that filed CG 20 04 or their own version in the past five years.

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States

Number of filings that include CG 20 04 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 1 filingTN1Alabama: 0 filingsALFlorida: 0 filingsFLGeorgia: 0 filingsGAOklahoma: 2 filingsOK2South Carolina: 31 filingsSC31Arkansas: 2 filingsAR2Missouri: 2 filingsMO2Indiana: 3 filingsIN3Louisiana: 2 filingsLA2Ohio: 5 filingsOH5Wisconsin: 4 filingsWI4Texas: 12 filingsTX12Kentucky: 3 filingsKY3Iowa: 1 filingIA1Kansas: 2 filingsKS2Mississippi: 2 filingsMS2North Carolina: 1 filingNC1Nebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 3 filingsMT3New Hampshire: 1 filingNH1Virginia: 1 filingVA1Arizona: 1 filingAZ1Pennsylvania: 3 filingsPA3Rhode Island: 2 filingsRI2Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 2 filingsID2Maryland: 1 filingMD1West Virginia: 2 filingsWV2Utah: 3 filingsUT3Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 4 filingsNM4Colorado: 27 filingsCO27Connecticut: 1 filingCT1Maine: 1 filingME1North Dakota: 1 filingND1Illinois: 11 filingsIL11Minnesota: 0 filingsMNNew Jersey: 2 filingsNJ2New York: 0 filingsNYMassachusetts: 1 filingMA1Washington: 11 filingsWA11Oregon: 3 filingsOR3Vermont: 1 filingVT1California: 35 filingsCA35Nevada: 2 filingsNV2Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

Standard-style form numbers that appear in the same filings most often.

  • CG 21 38Exclusion - Personal and Advertising Injury155 filings
  • CG 20 26Additional Insured – Designated Person or Organization154 filings
  • CG 20 27Additional Insured - Co-Owner of Insured Premises154 filings
  • CG 20 10Additional Insured - Owners, Lessees or Contractors - Scheduled Person or Organization153 filings
  • CG 20 11Additional Insured – Managers or Lessors of Premises153 filings
  • CG 21 34Exclusion - Designated Work (for Use with Cgl and Products Policies)150 filings
  • CG 20 02Additional Insured - Club Members149 filings
  • CG 21 39Contractual Liability Limitation148 filings
  • CG 20 05Additional Insured – Controlling Interest145 filings
  • CG 20 28Additional Insured – Lessor of Leased Equipment145 filings

Recent filings

Latest filings that include this form number. Filed copies open in FilingFocus.

SubmittedCompanyStateEditionsTracking number
Oct 26, 2026American Economy Insurance Companyand 5 moreRI11 85LBRC-135130111
Oct 22, 2026State National Insurance Company, Inc.CO11 85STNA-135128706
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA11 85CNAB-135091690
Sep 3, 2026Associated Indemnity CorporationTX11 85ADWC-135065831
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS11 85SFBC-135017175
Aug 10, 2026First National Insurance Company of AmericaNE11 85LBRC-135047012
Jul 10, 2026Southern Farm Bureau Casualty Insurance CompanyLA11 85SFBC-135013358
Jul 10, 2026Trisura Insurance CompanyWA11 85SHNF-134976660
Jul 9, 2026First National Insurance Company of AmericaMS11 85LBRC-135012891
Jul 1, 2026Trisura Insurance CompanyTX11 85SHNF-134977147
Jun 30, 2026Trisura Insurance CompanyIL11 85SHNF-134983369
Jun 26, 2026Church Mutual Insurance Company, S.I.CO11 85CHMU-134947220

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