ISO endorsement · commercial general liability

CG 20 07 Additional Insured - Engineers, Architects or Surveyors

Filings
202
latest Oct 26, 2026
Filing companies
100
49 carrier groups
States
42
Latest edition
12 19
Dec 2019

Coverage description

An Insurance Services Office (ISO) standard form. It adds architects, engineers and surveyors you engage as additional insureds for injury or damage caused by your acts in connection with your premises or ongoing operations, but excludes injury arising from your 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 contract-based limit is now measured against the applicable limits of insurance, without tying it to the limits shown in the Declarations.

      04 13

      “Available under the applicable Limits of Insurance shown in the Declarations”

      12 19

      “Available under 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 a contract requires.

      07 04

      Not in this edition

      04 13

      “The insurance afforded to such additional insured only applies to the extent permitted by law”

    • The professional services exclusion now applies even when claims allege negligent supervision, hiring, training or monitoring of others.

      07 04

      Not in this edition

      04 13

      “allege negligence or other wrongdoing in the supervision, hiring, employment, training or monitoring of others by that insured”

    • A new limits provision caps what is paid for the additional insured at the amount the contract requires, and the endorsement does not increase the policy 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 2019Latest1769142Nov 2021 to Oct 2026
04 13Apr 201327207Dec 2021 to Oct 2026
07 04Jul 2004747Aug 2022 to Mar 2024

3 other edition dates appear in one or two filings each, often carrier-specific versions: 01 96, 01 87, 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, 38 companies filed the 12 19 edition and 7 companies filed 04 13.
  • CG 20 12 (Additional Insured – State or Governmental Agency or Subdivision or Political Subdivision – Permits or Authorizations) is filed alongside it most often, in 194 of the same filings (96%).

Filed under

Commercial General Liability 139Other Liability 36Commercial Package 8Other Commercial Lines 7Other other liability 7

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 07, out of 49 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
Liberty Mutual Group11 group companies filed it, led by First National Insurance Company of America and General Insurance Company of America343112 19Oct 26, 2026
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 Nationwide Agribusiness Insurance Company and Nationwide Insurance Company of America14404 1312 19Oct 21, 2026
CNA Insurance Group6 group companies filed it, led by American Casualty Company of Reading, Pennsylvania and National Fire Insurance Company of Hartford9312 1904 13Oct 6, 2026
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
Chubb Limited Group3 group companies filed it, led by Chubb Indemnity Insurance Company and Chubb National Insurance Company7712 19Oct 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

How the largest insurers handle CG 20 07

Groups among the largest commercial general liability insurers that filed CG 20 07 or their own version in the past five years.

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States

Number of filings that include CG 20 07 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: 6 filingsSC6Arkansas: 3 filingsAR3Missouri: 2 filingsMO2Indiana: 5 filingsIN5Louisiana: 2 filingsLA2Ohio: 4 filingsOH4Wisconsin: 5 filingsWI5Texas: 2 filingsTX2Kentucky: 2 filingsKY2Iowa: 2 filingsIA2Kansas: 4 filingsKS4Mississippi: 2 filingsMS2North Carolina: 2 filingsNC2Nebraska: 1 filingNE1South Dakota: 0 filingsSDMontana: 3 filingsMT3New Hampshire: 1 filingNH1Virginia: 4 filingsVA4Arizona: 0 filingsAZPennsylvania: 3 filingsPA3Rhode Island: 2 filingsRI2Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 3 filingsID3Maryland: 2 filingsMD2West Virginia: 1 filingWV1Utah: 2 filingsUT2Wyoming: 6 filingsWY6Delaware: 0 filingsDENew Mexico: 4 filingsNM4Colorado: 39 filingsCO39Connecticut: 2 filingsCT2Maine: 1 filingME1North Dakota: 0 filingsNDIllinois: 11 filingsIL11Minnesota: 0 filingsMNNew Jersey: 2 filingsNJ2New York: 1 filingNY1Massachusetts: 2 filingsMA2Washington: 11 filingsWA11Oregon: 2 filingsOR2Vermont: 2 filingsVT2California: 46 filingsCA46Nevada: 1 filingNV1Hawaii: 1 filingHI1
FewerMore filingsNone

Often filed with

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

  • CG 20 12Additional Insured – State or Governmental Agency or Subdivision or Political Subdivision – Permits or Authorizations194 filings
  • CG 20 18Additional Insured – Mortgagee, Assignee or Receiver194 filings
  • CG 20 11Additional Insured – Managers or Lessors of Premises191 filings
  • CG 20 28Additional Insured – Lessor of Leased Equipment188 filings
  • CG 20 24Additional Insured – Owners or Other Interests From Whom Land Has Been Leased187 filings
  • CG 20 23Additional Insured – Executors, Administrators, Trustees or Beneficiaries186 filings
  • CG 20 27Additional Insured – Co-Owner of Insured Premises186 filings
  • CG 20 05Additional Insured – Controlling Interest185 filings
  • CG 20 13Additional Insured – State or Governmental Agency or Subdivision or Political Subdivision – Permits or Authorizations Relating to Premises184 filings
  • CG 20 15Additional Insured – Vendors184 filings

Recent filings

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

SubmittedCompanyStateEditionsTracking number
Oct 26, 2026American Economy Insurance Companyand 5 moreRI12 19LBRC-135130111
Oct 22, 2026State National Insurance Company, Inc.CO12 19STNA-135128706
Oct 21, 2026Allied Insurance Company of Americaand 4 moreCA12 19NWPP-G135131050
Oct 6, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCA12 1904 13CNAB-135091690
Aug 17, 2026Mississippi Farm Bureau Casualty Insurance CompanyMS12 19SFBC-135017175
Aug 10, 2026First National Insurance Company of AmericaNE12 19LBRC-135047012
Jul 10, 2026Southern Farm Bureau Casualty Insurance CompanyLA12 19SFBC-135013358
Jul 9, 2026First National Insurance Company of AmericaMS12 19LBRC-135012891
Jun 30, 2026American Casualty Company of Reading, Pennsylvaniaand 5 moreCO12 1904 13CNAB-135005337
Jun 26, 2026Church Mutual Insurance Company, S.I.CO12 19CHMU-134947220
Jun 26, 2026American Economy Insurance Companyand 6 moreLA12 19LBRC-134964566
Jun 26, 2026First National Insurance Company of AmericaME12 19LBRC-134998659

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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