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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 WkbgE+z1znNUpKQGFjNFArO/wFoOO4DXSK+NQtRRdzw9IKtXb+3dTPVWO2vsQWbI
 MI0h1th3sk7A9+M6CkkgxQ==

<SEC-DOCUMENT>0001267553-09-000004.txt : 20090610
<SEC-HEADER>0001267553-09-000004.hdr.sgml : 20090610
<ACCEPTANCE-DATETIME>20090610164030
ACCESSION NUMBER:		0001267553-09-000004
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20090610
DATE AS OF CHANGE:		20090610
EFFECTIVENESS DATE:		20090610

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			THOMAS ENGINE CO LLC
		CENTRAL INDEX KEY:			0001267553
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			LA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-59557
		FILM NUMBER:		09885026

	BUSINESS ADDRESS:	
		STREET 1:		939 PEARL STREET
		STREET 2:		SUITE 210
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80302
		BUSINESS PHONE:		3034424565

	MAIL ADDRESS:	
		STREET 1:		939 PEARL STREET
		STREET 2:		SUITE 210
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80302
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0401</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001267553</cik>
        <entityName>THOMAS ENGINE CO LLC</entityName>
        <issuerAddress>
            <street1>939 PEARL STREET</street1>
            <street2>SUITE 210</street2>
            <city>BOULDER</city>
            <stateOrCountry>CO</stateOrCountry>
            <zipCode>80302</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>3034424565</issuerPhoneNumber>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <jurisdictionOfInc>LOUISIANA</jurisdictionOfInc>
        <entityType>Limited Liability Company</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>C.</firstName>
                <middleName>Russell</middleName>
                <lastName>Thomas</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>939 Pearl St, Suite 210</street1>
                <street2></street2>
                <city>Boulder</city>
                <stateOrCountry>CO</stateOrCountry>
                <zipCode>80302</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>George</firstName>
                <middleName>W.</middleName>
                <lastName>Dettloff</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>46815 Port Street</street1>
                <street2></street2>
                <city>Plymouth</city>
                <stateOrCountry>MI</stateOrCountry>
                <zipCode>48170</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Kendall</firstName>
                <middleName>T.</middleName>
                <lastName>Blake</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>506 Roses Bluff</street1>
                <street2></street2>
                <city>Madison</city>
                <stateOrCountry>WI</stateOrCountry>
                <zipCode>39110</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-05-29</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>50000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>400000</totalOfferingAmount>
            <totalAmountSold>300000</totalAmountSold>
            <totalRemaining>100000</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>2</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>112000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>THOMAS ENGINE CO LLC</issuerName>
                <signatureName>C. Russell Thomas</signatureName>
                <nameOfSigner>C. Russell Thomas</nameOfSigner>
                <signatureTitle>President</signatureTitle>
                <signatureDate>2009-06-10</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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