<SUBMISSION>
<ACCESSION-NUMBER>0001140361-09-009915
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20090302
<FILING-DATE>20090417
<DATE-OF-FILING-DATE-CHANGE>20090417
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>WAPPLER J MICHAEL
<CIK>0001231574
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-21513
<FILM-NUMBER>09757111
</FILING-VALUES>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>DXP ENTERPRISES INC
<CIK>0001020710
<ASSIGNED-SIC>5084
<IRS-NUMBER>760509661
<STATE-OF-INCORPORATION>TX
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>7272 PINEMONT DRIVE
<CITY>HOUSTON
<STATE>TX
<ZIP>77040
<PHONE>7139964700
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>7272 PINEMONT DRIVE
<CITY>HOUSTON
<STATE>TX
<ZIP>77040
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>INDEX INC
<DATE-CHANGED>19960808
</FORMER-COMPANY>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-03-02</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001020710</issuerCik>
        <issuerName>DXP ENTERPRISES INC</issuerName>
        <issuerTradingSymbol>DXPE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001231574</rptOwnerCik>
            <rptOwnerName>WAPPLER J MICHAEL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7272 PINEMONT DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77302</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr. Vice President</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks>Resigned employment with DXP Enterprises effective 03/02/2009.  Currently owns no Derivative or Non-Derivative DXP securities.</remarks>

    <ownerSignature>
        <signatureName>J. Michael Wappler</signatureName>
        <signatureDate>2007-03-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
