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        <entityName>TLB TopCo Holdings I, LLC</entityName>
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            <street1>AEA INVESTORS LP</street1>
            <street2>520 MADISON AVENUE, 40TH FLOOR</street2>
            <city>NEW YORK</city>
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            <value>2023</value>
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    <offeringData>
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            <industryGroupType>Retailing</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
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        <federalExemptionsExclusions>
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        <typeOfFiling>
            <newOrAmendment>
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                <previousAccessionNumber>0001970519-25-000001</previousAccessionNumber>
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            <dateOfFirstSale>
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            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
            <isOtherType>true</isOtherType>
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        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>330060802</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse>A portion of the interests being purchased will be purchased by or contributed to, and will be held on behalf of the employees by TLB MIV LLC, the MIV.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>39</totalNumberAlreadyInvested>
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        <salesCommissionsFindersFees>
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            <signature>
                <issuerName>TLB TopCo Holdings I, LLC</issuerName>
                <signatureName>/s/ Gary Dailey</signatureName>
                <nameOfSigner>Gary Dailey</nameOfSigner>
                <signatureTitle>Chief Financial Officer</signatureTitle>
                <signatureDate>2025-11-24</signatureDate>
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