<?xml version="1.0" encoding="UTF-8"?>
<link:linkbase xmlns:fcf="http://fcf/20130205" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-types="http://xbrl.us/us-types/2009-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:rr="http://xbrl.sec.gov/rr/2010-02-28" xmlns:dei="http://xbrl.us/dei/2009-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:xlink="http://www.w3.org/1999/xlink"><link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Prospectus" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ProspectusOnly"></link:roleRef><link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Series" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#SeriesOnly"></link:roleRef><link:roleRef roleURI="http://xbrl.sec.gov/rr/role/Class" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#ClassOnly"></link:roleRef><link:roleRef roleURI="http://xbrl.sec.gov/rr/role/PerformanceMeasure" xlink:type="simple" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#PerformanceMeasureOnly"></link:roleRef><link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"></link:arcroleRef><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Prospectus"><link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_DocumentDomain" xlink:label="DocumentDomain"></link:loc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_FranklinCustodianFunds08Member" xlink:label="FranklinCustodianFunds08Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="DocumentDomain" xlink:to="FranklinCustodianFunds08Member" use="optional" order="1.0"></link:definitionArc></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Series"><link:loc xlink:type="locator" xlink:href="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd#dei_EntityDomain" xlink:label="EntityDomain"></link:loc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_S000006754Member" xlink:label="S000006754Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000006754Member" use="optional" order="1.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_S000006755Member" xlink:label="S000006755Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000006755Member" use="optional" order="2.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_S000006756Member" xlink:label="S000006756Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000006756Member" use="optional" order="3.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_S000006757Member" xlink:label="S000006757Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000006757Member" use="optional" order="4.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_S000006758Member" xlink:label="S000006758Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="EntityDomain" xlink:to="S000006758Member" use="optional" order="5.0"></link:definitionArc></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/Class"><link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_ShareClassDomain" xlink:label="ShareClassDomain"></link:loc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018321Member" xlink:label="C000018321Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018321Member" use="optional" order="1.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018322Member" xlink:label="C000018322Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018322Member" use="optional" order="2.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018323Member" xlink:label="C000018323Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018323Member" use="optional" order="3.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000068977Member" xlink:label="C000068977Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000068977Member" use="optional" order="4.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000066417Member" xlink:label="C000066417Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000066417Member" use="optional" order="5.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018324Member" xlink:label="C000018324Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018324Member" use="optional" order="6.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018325Member" xlink:label="C000018325Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018325Member" use="optional" order="7.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018326Member" xlink:label="C000018326Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018326Member" use="optional" order="8.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018328Member" xlink:label="C000018328Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018328Member" use="optional" order="9.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018327Member" xlink:label="C000018327Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018327Member" use="optional" order="10.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018329Member" xlink:label="C000018329Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018329Member" use="optional" order="11.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018331Member" xlink:label="C000018331Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018331Member" use="optional" order="12.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018330Member" xlink:label="C000018330Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018330Member" use="optional" order="13.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018332Member" xlink:label="C000018332Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018332Member" use="optional" order="14.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018334Member" xlink:label="C000018334Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018334Member" use="optional" order="15.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018333Member" xlink:label="C000018333Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018333Member" use="optional" order="16.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018335Member" xlink:label="C000018335Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018335Member" use="optional" order="17.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018336Member" xlink:label="C000018336Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018336Member" use="optional" order="18.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018337Member" xlink:label="C000018337Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018337Member" use="optional" order="19.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018339Member" xlink:label="C000018339Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018339Member" use="optional" order="20.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018338Member" xlink:label="C000018338Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018338Member" use="optional" order="21.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018340Member" xlink:label="C000018340Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018340Member" use="optional" order="22.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018341Member" xlink:label="C000018341Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018341Member" use="optional" order="23.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018342Member" xlink:label="C000018342Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018342Member" use="optional" order="24.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018344Member" xlink:label="C000018344Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018344Member" use="optional" order="25.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_C000018343Member" xlink:label="C000018343Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ShareClassDomain" xlink:to="C000018343Member" use="optional" order="26.0"></link:definitionArc></link:definitionLink><link:definitionLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/rr/role/PerformanceMeasure"><link:loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/rr/2010/rr-2010-02-28.xsd#rr_PerformanceMeasureDomain" xlink:label="PerformanceMeasureDomain"></link:loc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index1040Member" xlink:label="Index1040Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index1040Member" use="optional" order="1.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index8948Member" xlink:label="Index8948Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index8948Member" use="optional" order="2.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index1Member" xlink:label="Index1Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index1Member" use="optional" order="3.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index1030Member" xlink:label="Index1030Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index1030Member" use="optional" order="6.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index8920Member" xlink:label="Index8920Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index8920Member" use="optional" order="7.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index1004Member" xlink:label="Index1004Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index1004Member" use="optional" order="8.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index8918Member" xlink:label="Index8918Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index8918Member" use="optional" order="9.0"></link:definitionArc><link:loc xlink:type="locator" xlink:href="fcf-20130205.xsd#fcf_Index8909Member" xlink:label="Index8909Member"></link:loc><link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="PerformanceMeasureDomain" xlink:to="Index8909Member" use="optional" order="11.0"></link:definitionArc></link:definitionLink></link:linkbase>
