ISO endorsement · commercial general liability

CG 20 03 Additional Insured - Concessionaires Trading Under Your Name

Filings
163
latest Oct 22, 2026
Filing companies
88
47 carrier groups
States
35
Latest edition
12 19
Dec 2019

Coverage description

An Insurance Services Office (ISO) standard form. It adds the scheduled concessionaires as additional insureds, but only for their liability as concessionaires trading under your name, limited to what the law permits and to the coverage and limits a contract requires.

How the form has changed

3 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 contract-limit cap now refers to the applicable limits of insurance instead of 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 11 85
    • Coverage for the additional insured now applies only to the extent permitted by law and is no broader than what a contract requires you to provide.

      11 85

      Not in this edition

      04 13

      “will not be broader than that which you are required by the contract or agreement to provide”

    • When a contract requires the coverage, the most paid for the additional insured is the lesser of the contract amount or the available limits.

      11 85

      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 2019Latest1367934Nov 2021 to Oct 2026
04 13Apr 201322207Dec 2021 to Oct 2026
11 85Nov 1985947Jun 2022 to Mar 2024

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 earlier edition 04 13 and other forms G 20 03. Only some filings record replacements.

What the filings show

  • Edition in use: in the past 12 months, 29 companies filed the 12 19 edition and 7 companies filed 04 13.
  • CG 20 23 (Additional Insured - Executors, Administrators, Trustees or Beneficiaries) is filed alongside it most often, in 160 of the same filings (98%).

Filed under

Commercial General Liability 125Commercial Package 12Other Commercial Lines 7Other Liability 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 03, out of 47 in total.

CarrierFilingsStatesEditions, most filed firstLast filed
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
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company9412 1904 1311 85Oct 22, 2026
Tokio Marine Holdings Incorporated Group5 group companies filed it, led by Safety National Casualty Corporation and TNUS Insurance Company9212 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
Siriuspoint GroupSiriusPoint America Insurance Company6212 19Jun 15, 2026
Starr GroupStarr Indemnity and Liability Company6312 1904 1310/1/2020Sep 8, 2025

How the largest insurers handle CG 20 03

Groups among the largest commercial general liability insurers that filed CG 20 03 or their own version in the past five years.

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States

Number of filings that include CG 20 03 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 1 filingTN1Alabama: 1 filingAL1Florida: 0 filingsFLGeorgia: 3 filingsGA3Oklahoma: 1 filingOK1South Carolina: 4 filingsSC4Arkansas: 2 filingsAR2Missouri: 1 filingMO1Indiana: 5 filingsIN5Louisiana: 1 filingLA1Ohio: 6 filingsOH6Wisconsin: 3 filingsWI3Texas: 1 filingTX1Kentucky: 1 filingKY1Iowa: 2 filingsIA2Kansas: 2 filingsKS2Mississippi: 1 filingMS1North Carolina: 1 filingNC1Nebraska: 0 filingsNESouth Dakota: 0 filingsSDMontana: 2 filingsMT2New Hampshire: 0 filingsNHVirginia: 3 filingsVA3Arizona: 0 filingsAZPennsylvania: 2 filingsPA2Rhode Island: 1 filingRI1Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 2 filingsID2Maryland: 1 filingMD1West Virginia: 0 filingsWVUtah: 1 filingUT1Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 5 filingsNM5Colorado: 32 filingsCO32Connecticut: 1 filingCT1Maine: 0 filingsMENorth Dakota: 0 filingsNDIllinois: 11 filingsIL11Minnesota: 0 filingsMNNew Jersey: 1 filingNJ1New York: 0 filingsNYMassachusetts: 0 filingsMAWashington: 9 filingsWA9Oregon: 2 filingsOR2Vermont: 1 filingVT1California: 47 filingsCA47Nevada: 1 filingNV1Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 20 23Additional Insured - Executors, Administrators, Trustees or Beneficiaries160 filings
  • CG 20 11Additional Insured - Managers or Lessors of Premises159 filings
  • CG 20 12Additional Insured - State or Governmental Agency or Subdivision or Political Subdivision - Permits or Authorizations159 filings
  • CG 20 15Additional Insured - Vendors159 filings
  • CG 20 27Additional Insured - Co-Owner of Insured Premises159 filings
  • CG 20 24Additional Insured - Owners or Other Interests From Whom Land Has Been Leased158 filings
  • CG 20 26Additional Insured – Designated Person or Organization158 filings
  • CG 21 66Exclusion – Volunteer Workers as Insureds158 filings
  • CG 20 05Additional Insured - Controlling Interest157 filings
  • CG 20 13Additional Insured - State or Governmental Agency or Subdivision or Political Subdivision - Permits or Authorizations Relating to Premises156 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
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

Most filed ISO CG forms

All Commercial General Liability (ISO CG) forms

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