ISO endorsement · commercial general liability

CG 20 32 Additional Insured - Engineers, Architects Or Surveyors Not Engaged By The Named Insured

Filings
195
latest Oct 22, 2026
Filing companies
93
48 carrier groups
States
39
Latest edition
12 19
Dec 2019

Coverage description

An Insurance Services Office (ISO) standard form. It makes the engineers, architects or surveyors named in the schedule, who are not engaged by you but must be added by contract, additional insureds for injury or damage caused by your ongoing operations, excluding their professional services.

How the form has changed

4 changes across 2 revisions, newest first. Each edition is compared with the one before it, using wording from filed copies.

  1. 12 19 edition

    Dec 2019, compared with 04 13Latest edition
    • The additional insured's limit is now the lesser of the contract requirement or the applicable limits of insurance, no longer tied only to the limits shown in the Declarations.

      04 13

      “This endorsement shall not increase the applicable Limits of Insurance shown in the Declarations.”

      12 19

      “This endorsement shall not increase the applicable limits of insurance.”

  2. 04 13 edition

    Apr 2013, compared with 07 04
    • Coverage for the additional insured now applies only to the extent permitted by law and is no broader than the contract requires.

      07 04

      Not in this edition

      04 13

      “Will not be broader than that which you are required by the contract or agreement to provide for such additional insured.”

    • The professional services exclusion now also applies to claims alleging negligent supervision, hiring, employment, training or monitoring.

      07 04

      Not in this edition

      04 13

      “This exclusion applies even if the claims against any insured allege negligence or other wrongdoing in the supervision, hiring, employment, training or monitoring”

    • A new limits provision caps what is paid for the additional insured at the lesser of the amount the contract requires or the available limits.

      07 04

      Not in this edition

      04 13

      “The most we will pay on behalf of the additional insured is the amount of insurance:”

Editions

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

EditionFilingsCompaniesStatesFiled
12 19Dec 2019Latest1527339Nov 2021 to Oct 2026
04 13Apr 201324227Dec 2021 to Oct 2026
07 04Jul 200422719Aug 2022 to Sep 2024

2 other edition dates appear in one or two filings each, often carrier-specific versions: 01 96, 10/1/2020.

Where filings record what this form replaced, they name earlier editions 04 13, 07 04. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 23 companies filed the 12 19 edition and 7 companies filed 04 13.
  • CG 20 28 (Additional Insured – Lessor of Leased Equipment) is filed alongside it most often, in 174 of the same filings (89%).

Filed under

Commercial General Liability 163Other Liability 7Other Commercial Lines 7Other other liability 7Commercial Package 5Other CMP 3

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 32, out of 48 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
United Fire & CAS Group7 group companies filed it, led by United Fire and Casualty Company and Addison Insurance Company292812 19Dec 28, 2022
Fcci Mutual Insurance Group4 group companies filed it, led by National Trust Insurance Company and FCCI Insurance Company171707 04Sep 9, 2024
Cincinnati Financial Group3 group companies filed it, led by The Cincinnati Casualty Company and The Cincinnati Indemnity Company161612 19Oct 23, 2023
WCF Mutual Insurance Company GroupAssociated Indemnity Corporation161612 19Jan 15, 2026
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company10304 1312 19Feb 12, 2025
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company9412 1904 1307 04Oct 22, 2026
Tokio Marine Holdings Incorporated Group4 group companies filed it, led by Safety National Casualty Corporation and TNUS Insurance Company8212 19Feb 17, 2026
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
Hastings Mutual Insurance Company6512 19Mar 13, 2025

How the largest insurers handle CG 20 32

Groups among the largest commercial general liability insurers that filed CG 20 32 or their own version in the past five years.

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States

Number of filings that include CG 20 32 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 3 filingsTN3Alabama: 3 filingsAL3Florida: 0 filingsFLGeorgia: 4 filingsGA4Oklahoma: 2 filingsOK2South Carolina: 5 filingsSC5Arkansas: 4 filingsAR4Missouri: 4 filingsMO4Indiana: 6 filingsIN6Louisiana: 3 filingsLA3Ohio: 5 filingsOH5Wisconsin: 4 filingsWI4Texas: 3 filingsTX3Kentucky: 3 filingsKY3Iowa: 3 filingsIA3Kansas: 3 filingsKS3Mississippi: 3 filingsMS3North Carolina: 2 filingsNC2Nebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 3 filingsMT3New Hampshire: 0 filingsNHVirginia: 3 filingsVA3Arizona: 0 filingsAZPennsylvania: 4 filingsPA4Rhode Island: 1 filingRI1Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 2 filingsID2Maryland: 2 filingsMD2West Virginia: 0 filingsWVUtah: 2 filingsUT2Wyoming: 7 filingsWY7Delaware: 0 filingsDENew Mexico: 4 filingsNM4Colorado: 31 filingsCO31Connecticut: 1 filingCT1Maine: 0 filingsMENorth Dakota: 1 filingND1Illinois: 12 filingsIL12Minnesota: 0 filingsMNNew Jersey: 2 filingsNJ2New York: 1 filingNY1Massachusetts: 0 filingsMAWashington: 7 filingsWA7Oregon: 3 filingsOR3Vermont: 1 filingVT1California: 44 filingsCA44Nevada: 2 filingsNV2Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 20 28Additional Insured – Lessor of Leased Equipment174 filings
  • CG 20 15Additional Insured – Vendors173 filings
  • CG 20 34Additional Insured – Lessor of Leased Equipment – Automatic Status When Required in Lease Agreement with You171 filings
  • CG 20 26Additional Insured – Designated Person or Organization170 filings
  • CG 20 35Additional Insured – Grantor of Licenses – Automatic Status When Required by Licensor169 filings
  • CG 20 36Additional Insured – Grantor of Licenses169 filings
  • CG 20 12Additional Insured – State or Governmental Agency or Subdivision or Political Subdivision – Permits or Authorizations146 filings
  • CG 20 18Additional Insured – Mortgagee, Assignee or Receiver146 filings
  • CG 20 43Additional Insured – Automatic Status When Required in Written Contract or Agreement146 filings
  • CG 20 07Additional Insured – Engineers, Architects or Surveyors145 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 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA12 1904 13CNAB-135091690
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS12 19SFBC-135017175
Jul 10, 2026Southern Farm Bureau Casualty Insurance CompanyLA12 19SFBC-135013358
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 1904 13BEAC-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 1904 13CNAB-134872676

Most filed ISO CG forms

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