<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>
<!-- documentType -->

    <documentType>4</documentType>
<!-- periodOfReport -->

    <periodOfReport>2009-11-12</periodOfReport>
<!-- dateOfOriginalSubmission -->
<!-- noSecuritiesOwned -->
<!-- notSubjectToSection16 -->

    <notSubjectToSection16>0</notSubjectToSection16>
<!-- form3HoldingsReported -->
<!-- form4TransactionsReported -->

    <issuer>
        <issuerCik>0001371489</issuerCik>
        <issuerName>Information Services Group Inc.</issuerName>
        <issuerTradingSymbol>III</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001473353</rptOwnerCik>
            <rptOwnerName>Berger David E.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>TWO STAMFORD PLAZA</rptOwnerStreet1>
            <rptOwnerStreet2>281 TRESSER BOULEVARD</rptOwnerStreet2>
            <rptOwnerCity>STAMFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06901</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive VP and CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Shares of common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2009-11-12</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2009-11-12</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>125000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.17</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>250000</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Includes 125,000 restricted stock units which vest in four equal installments on each of the first, second, third and fourth
 anniversaries of October 5, 2009 (or earlier in the event of a change of control of Information Services Group, Inc. or such
 officer's death or disability).</footnote>
    </footnotes>
<!-- remarks -->

    <ownerSignature>
        <signatureName>Earl H. Doppelt, as attorney-in-fact</signatureName>
        <signatureDate>2009-11-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
