ISO endorsement · commercial general liability

CG 20 39 Additional Insured - Owners, Lessees Or Contractors - Automatic Status When Required In Written Construction Agreement With You (Completed Operations)

Filings
177
latest Oct 22, 2026
Filing companies
77
41 carrier groups
States
43
including DC
Latest edition
12 19
Dec 2019

Coverage description

An Insurance Services Office (ISO) standard form. It automatically adds as additional insureds those you agreed in a written contract to add, for bodily injury or property damage caused by your completed work for them, excluding professional design services and capping limits at the contract requirement.

Editions

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

EditionFilingsCompaniesStatesFiled
12 19Dec 2019Latest1767743Nov 2021 to Oct 2026

1 other edition date appears in one or two filings each, often carrier-specific versions: 10/1/2020.

Where filings record what this form replaced, they name other forms CG 38. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 28 companies filed the 12 19 edition.
  • CG 24 54 (Automatic Insured Status for Newly Acquired or Formed Limited Liability Companies) is filed alongside it most often, in 149 of the same filings (84%).

Filed under

Commercial General Liability 156Other Liability 8Commercial Package 4Other other liability 4Other Commercial Lines 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Data from admitted P&C filings with state insurance departments, submitted Oct 2021 to Oct 2026, excluding withdrawn and rejected filings.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 39, out of 41 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
American Family Insurance Group2 group companies filed it, led by Midvale Indemnity Company and NGM Insurance Company403312 19May 21, 2024
Markel Corporation GroupState National Insurance Company, Inc.181512 19Oct 22, 2026
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161612 19Jan 15, 2026
Merchants Mutual Group2 group companies filed it, led by Merchants Preferred Insurance Company and Merchants Mutual Insurance Company10512 19Dec 8, 2025
Tokio Marine Holdings Incorporated Group4 group companies filed it, led by Safety National Casualty Corporation and TNUS Insurance Company8212 19Feb 17, 2026
Ohio Mutual GroupUnited Ohio Insurance Company7712 19Jul 3, 2025
Sompo GroupSompo America Insurance Company7212 19Jun 18, 2026
Grange Mutual CAS Group3 group companies filed it, led by Grange Indemnity Insurance Company and Grange Insurance Company6612 19Mar 28, 2024
Siriuspoint GroupSiriusPoint America Insurance Company6212 19Jun 15, 2026
Church Mutual GroupChurch Mutual Insurance Company, S.I.5212 19Jun 26, 2026

How the largest insurers handle CG 20 39

Groups among the largest commercial general liability insurers that filed CG 20 39 or their own version in the past five years.

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States

Number of filings that include CG 20 39 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 2 filingsTN2Alabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 3 filingsGA3Oklahoma: 2 filingsOK2South Carolina: 5 filingsSC5Arkansas: 3 filingsAR3Missouri: 2 filingsMO2Indiana: 4 filingsIN4Louisiana: 1 filingLA1Ohio: 4 filingsOH4Wisconsin: 4 filingsWI4Texas: 3 filingsTX3Kentucky: 2 filingsKY2Iowa: 2 filingsIA2Kansas: 1 filingKS1Mississippi: 1 filingMS1North Carolina: 1 filingNC1Nebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 3 filingsMT3New Hampshire: 1 filingNH1Virginia: 2 filingsVA2Arizona: 0 filingsAZPennsylvania: 5 filingsPA5Rhode Island: 2 filingsRI2Michigan: 0 filingsMIAlaska: 1 filingAK1District of Columbia: 1 filingDC1Idaho: 3 filingsID3Maryland: 1 filingMD1West Virginia: 1 filingWV1Utah: 2 filingsUT2Wyoming: 3 filingsWY3Delaware: 1 filingDE1New Mexico: 4 filingsNM4Colorado: 29 filingsCO29Connecticut: 2 filingsCT2Maine: 2 filingsME2North Dakota: 0 filingsNDIllinois: 7 filingsIL7Minnesota: 0 filingsMNNew Jersey: 3 filingsNJ3New York: 8 filingsNY8Massachusetts: 3 filingsMA3Washington: 7 filingsWA7Oregon: 1 filingOR1Vermont: 4 filingsVT4California: 37 filingsCA37Nevada: 0 filingsNVHawaii: 3 filingsHI3
FewerMore filingsNone

Often filed with

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

  • CG 24 54Automatic Insured Status for Newly Acquired or Formed Limited Liability Companies149 filings
  • CG 20 40Additional Insured – Owners, Lessees or Contractors – Automatic Status for Other Parties When Required in Written Construction Agreement (Completed Operations)134 filings
  • CG 20 01Primary and Noncontributory - Other Insurance Condition118 filings
  • CG 20 37Additional Insured - Owners, Lessees or Contractors - Completed Operations118 filings
  • CG 24 04Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)117 filings
  • CG 20 10Additional Insured - Owners, Lessees or Contractors - Scheduled Person or Organization116 filings
  • CG 21 66Exclusion - Volunteer Workers as Insureds115 filings
  • CG 20 33Additional Insured – Owners, Lessees or Contractors – Automatic Status When Required in Construction Agreement With You114 filings
  • CG 20 38Additional Insured - Owners, Lessees or Contractors - Automatic Status for Other Parties When Required in Written Construction Agreement114 filings
  • CG 20 43Additional Insured - Automatic Status When Required in Written Contract or Agreement112 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 22, 2026State National Insurance Company, Inc.CO12 19STNA-135128706
Oct 21, 2026Allied Insurance Company of Americaand 4 moreCA12 19NWPP-G135131050
Jun 26, 2026Church Mutual Insurance Company, S.I.CO12 19CHMU-134947220
Jun 24, 2026Southern Trust Insurance CompanyGA12 19STTR-134864949
Jun 18, 2026Sompo America Insurance CompanyCO12 19SMPJ-134985965
Jun 17, 2026Atlantic Specialty Insurance CompanyNM12 19BEAC-134983795
Jun 15, 2026SiriusPoint America Insurance CompanyCO12 19MRTN-134978899
Jun 15, 2026SiriusPoint America Insurance CompanyCO12 19MRTN-134978902
Jun 2, 2026Zenith Insurance CompanyCA12 19ZICO-134965759
Mar 20, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO12 19CNAB-134872676
Feb 24, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreSC12 19CNAB-134851008
Feb 17, 2026Safety National Casualty CorporationCO12 19SFCC-134814522

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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