ISO endorsement · commercial general liability

CG 20 34 Additional Insured - Lessor Of Leased Equipment - Automatic Status When Required In Lease Agreement With You

Filings
187
latest Oct 22, 2026
Filing companies
96
49 carrier groups
States
40
Latest edition
12 19
Dec 2019

Coverage description

An Insurance Services Office (ISO) standard form. It automatically adds equipment lessors as additional insureds when your written lease requires it, for injury or damage caused by your maintenance, operation or use of the leased equipment, limited to the lesser of the required or available limits.

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 cap on the lessor's limit now refers to the applicable limits of insurance available 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 07 04
    • Coverage for the lessor now applies only to the extent permitted by law and is no broader than what your lease agreement 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”

    • Adds a limit: the most paid for the lessor is the lesser of the amount the agreement 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 2019Latest1648340Nov 2021 to Oct 2026
04 13Apr 201322206Dec 2021 to Oct 2026
07 04Jul 2004646Jun 2022 to Mar 2024

3 other edition dates appear in one or two filings each, often carrier-specific versions: 05 20, 03 97, 10/1/2020.

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

What the filings show

  • Edition in use: in the past 12 months, 26 companies filed the 12 19 edition and 7 companies filed 04 13.
  • CG 20 26 (Additional Insured – Designated Person or Organization) is filed alongside it most often, in 184 of the same filings (98%).

Filed under

Commercial General Liability 154Other other liability 8Other Liability 8Other Commercial Lines 6Commercial Package 4Other 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 34, out of 49 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
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
Markel Corporation Group2 group companies filed it, led by State National Insurance Company, Inc. and Markel Insurance Company10412 1904 1307 04Oct 22, 2026
Nationwide Corporation Group8 group companies filed it, led by Allied Insurance Company of America and Nationwide Agribusiness Insurance Company10304 1312 19Feb 12, 2025
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
Starr Group2 group companies filed it, led by Starr Indemnity and Liability Company and Starr Specialty Insurance Company7212 1907 0410/1/2020Apr 13, 2026
ACP Insurance Mgmt LLC GroupAccelerant National Insurance Company6212 1904 13Dec 8, 2025
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 34

Groups among the largest commercial general liability insurers that filed CG 20 34 or their own version in the past five years.

See more forms

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States

Number of filings that include CG 20 34 in each state, Oct 2021 to Oct 2026. Darker states have more filings.

Tennessee: 2 filingsTN2Alabama: 2 filingsAL2Florida: 0 filingsFLGeorgia: 3 filingsGA3Oklahoma: 2 filingsOK2South Carolina: 5 filingsSC5Arkansas: 3 filingsAR3Missouri: 3 filingsMO3Indiana: 5 filingsIN5Louisiana: 1 filingLA1Ohio: 4 filingsOH4Wisconsin: 4 filingsWI4Texas: 2 filingsTX2Kentucky: 2 filingsKY2Iowa: 3 filingsIA3Kansas: 3 filingsKS3Mississippi: 1 filingMS1North Carolina: 1 filingNC1Nebraska: 1 filingNE1South Dakota: 1 filingSD1Montana: 2 filingsMT2New Hampshire: 1 filingNH1Virginia: 2 filingsVA2Arizona: 0 filingsAZPennsylvania: 3 filingsPA3Rhode Island: 1 filingRI1Michigan: 0 filingsMIAlaska: 0 filingsAKDistrict of Columbia: 0 filingsDCIdaho: 2 filingsID2Maryland: 1 filingMD1West Virginia: 0 filingsWVUtah: 2 filingsUT2Wyoming: 5 filingsWY5Delaware: 0 filingsDENew Mexico: 4 filingsNM4Colorado: 32 filingsCO32Connecticut: 1 filingCT1Maine: 0 filingsMENorth Dakota: 1 filingND1Illinois: 11 filingsIL11Minnesota: 0 filingsMNNew Jersey: 2 filingsNJ2New York: 1 filingNY1Massachusetts: 0 filingsMAWashington: 7 filingsWA7Oregon: 3 filingsOR3Vermont: 1 filingVT1California: 55 filingsCA55Nevada: 2 filingsNV2Hawaii: 0 filingsHI
FewerMore filingsNone

Often filed with

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

  • CG 20 26Additional Insured – Designated Person or Organization184 filings
  • CG 20 28Additional Insured – Lessor of Leased Equipment183 filings
  • CG 20 15Additional Insured – Vendors181 filings
  • CG 20 35Additional Insured – Grantor of Licenses – Automatic Status When Required by Licensor172 filings
  • CG 20 32Additional Insured – Engineers, Architects or Surveyors Not Engaged by the Named Insured171 filings
  • CG 20 36Additional Insured – Grantor of Licenses169 filings
  • CG 20 11Additional Insured – Managers or Lessors of Premises157 filings
  • CG 20 18Additional Insured – Mortgagee, Assignee or Receiver153 filings
  • CG 20 12Additional Insured - State or Governmental Agency or Subdivision or Political Subdivision - Permits or Authorizations152 filings
  • CG 24 04Waiver of Transfer of Rights of Recovery Against Others to Us (Waiver of Subrogation)152 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 20, 2026New York Marine and General Insurance CompanySC12 19PERR-135060921
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
May 15, 2026Hyundai Marine and Fire Insurance Company Ltd.CA12 19PERR-134950481
Apr 30, 2026Trisura Insurance CompanyCA12 19SHNF-134881681

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