
Commercial property claims adjusters verify listed off-site locations when processing valid contingent business income submissions, as these sites are the only third-party operations covered under most standard commercial property policies. Many policyholders submit incomplete location data, leading to delayed or denied claims for lost revenue tied to supplier, distributor, or partner site disruptions. This page walks you through organizing your claim folder materials to validate contingent locations prior to formal submission, and is provided as educational guidance by Margin Desk.
Contingent location card required address verification fields
The contingent location card is the core document used to validate that a third-party site is named on your policy and eligible for contingent business income coverage. Every card must be printed on 8.5×11 paper, stored in the front of your Schedule D claim subfolder, and include unredacted, current address details that match both your policy declarations and the third party’s official business registration. Mandatory fields include the full legal business name of the third-party site, complete street address including suite, floor, or unit number, USPS-verified zip+4 code, official site operating ID number if issued by state or local regulatory bodies, primary point of contact name and direct phone number for the site’s operations manager, and the exact policy coverage line that names the site as a covered contingent location. Handwritten updates are allowed only if signed and dated by both you and your insurance broker, and you must attach a copy of the broker’s email confirming the update to the back of the card. Make two copies of each completed card: one for your permanent records, and one to include with your formal claim submission.

Form schedule D listed third-party operating site entries
You must cross-reference every entry on your contingent location card to the corresponding line item on Form Schedule D included with your claim submission packet. Schedule D is the official carrier form used to list all contingent locations tied to your claim, and mismatches between the card and Schedule D are the top reason for initial claim pends. Each line item on Schedule D requires you to note the type of third-party operation: supplier, key distributor, co-manufacturer, or critical service provider (such as a cloud data center or third-party logistics hub). You may request a blank Schedule D form directly from your adjuster or insurance carrier’s online portal, and all entries must be typed unless the form explicitly allows handwritten entries, in which case you must use blue or black ink, no pencil. Illustrative example: If your contingent location card lists a widget supplier at 123 Industrial Drive, Suite 400, Akron, OH 44308-1234, your Schedule D entry for that site cannot list the address as 123 Industrial Drive, Akron, OH, as the missing suite and zip+4 data will fail address verification checks. You must also include the total annual revenue tied to each listed site on Schedule D line 7, matching the figures you provide in your supporting financial attachments.
Supporting location lease attachment mandatory submission checklists
For each contingent location listed, you must attach supporting documentation that verifies the site is actively operating and tied to your business revenue stream, stored immediately behind the contingent location card in your claim folder. The mandatory submission checklist includes: 1. A copy of your active written contract with the third party, showing the location of the site that fulfills your order or service requirements. 2. A copy of the third party’s current business registration for that specific site, issued by the county or state where the site is located. 3. A dated screenshot of the USPS Zip Code Lookup tool verifying the address you listed matches the official USPS record for the business. 4. If the third party leases their operating space, a redacted copy of their lease agreement showing only the site address, lease term, and confirmation that the business is authorized to operate at that location (you may redact all rental payment and proprietary clause information). 5. A signed letter from the third party’s operations manager confirming they were operating at the listed address on the date of the loss event. Use the fillable contingent location card below to track all required details for each site:
| Field Name | Required Entry Details | Verification Status (Complete/Incomplete) | Notes |
|---|---|---|---|
| Full Third-Party Legal Business Name | Must match policy declarations and Schedule D line 1 entry for the site | [ ] | Cross-reference with box 2 of your policy declarations page to confirm alignment |
| Full USPS-Verified Physical Address | No PO boxes allowed; must include suite, unit, or floor number and full zip+4 code | [ ] | Attach a dated screenshot of the USPS Zip Code Lookup tool result to the back of this card |
| Third-Party Site Operating Type | Select one: Supplier, Distributor, Co-Manufacturer, Critical Service Provider | [ ] | Match this entry exactly to Schedule D line 3 for the corresponding site |
| Annual Revenue Tied to This Site | Must match Schedule D line 7 entry and supporting profit and loss statements for the 12 months prior to the loss event | [ ] | Round to the nearest whole dollar; do not include projected future revenue estimates |
| Loss Event Date for This Site | Must match the date of disruption listed on your initial claim filing notification | [ ] | Attach public records of the disruption (fire report, power outage notice, flood declaration) if available |
Covered property risk box eligibility marker validation steps
Every covered contingent location will have a corresponding eligibility marker in the “Covered Contingent Sites” section of your policy declarations page, commonly referred to as the risk box. You must complete these validation steps to confirm your site is eligible for coverage, before submitting your claim: Step 1: Locate the risk box for the site on your declarations page, and confirm the checkmark is present in the “Eligible for Contingent Business Income” column. Step 2: Verify that the risk box does not have any exclusion notations, such as “flood excluded” or “civil unrest excluded”, that match the cause of loss for your claim. Step 3: Cross-reference the risk box site ID number to the ID number you listed on your contingent location card and Schedule D entry for the site. Step 4: Attach a copy of the relevant risk box page to your claim folder, directly behind your supporting lease/contract attachments. Illustrative example: If your loss is tied to a flood that shut down your key supplier’s site, and the risk box for that site has a “flood excluded” marker, your claim for contingent business income related to that flood event will not be eligible for coverage, so you do not need to include that site in your submission. If the risk box is missing or has an exclusion that applies to your loss, you must contact your broker immediately to request a policy amendment confirmation prior to submitting your claim, as adjusters cannot approve coverage for sites without a valid eligible risk marker.

Cross-referenced claim file note cross-check protocols
All notes you add to your claim file must be consistent across every document, to avoid triggering adjuster fraud checks or pending requests for additional information. Follow these cross-check protocols: 1. Date every note you add to the file, and include your full name and claim number on each note page. 2. Confirm that the date of the third-party site disruption listed on your initial claim notification matches the date on your contingent location card, Schedule D entry, supporting contract, and third-party confirmation letter. 3. Verify that the revenue loss amount you are claiming matches the annual revenue listed on your contingent location card, multiplied by the percentage of production or order fulfillment lost due to the site disruption. 4. Cross-check that there are no conflicting address entries for the site anywhere in your claim folder, including on email attachments, invoice copies, or internal business records you include as supporting proof. 5. Add a cross-check note to the front of your claim folder, signed and dated, confirming that all location entries across all documents match, and that you have attached all required supporting materials for the site. If you find a discrepancy in any entry, you must correct it across all documents before submission, and attach a signed note explaining the correction, such as a typo in the original address listing, to avoid processing delays. This page is for educational purposes only, and you should consult your licensed insurance broker or adjuster with any questions about your specific coverage, as Margin Desk does not make claim eligibility determinations.
Pull a copy of your current commercial property policy declarations page tonight, and fill out one contingent location card for each third-party site you rely on for 10% or more of your annual revenue, to keep stored in your commercial property claim folder for future use.