diff --git a/CRM/Report/Form/Contact/CurrentEmployer.php b/CRM/Report/Form/Contact/CurrentEmployer.php
index 050745a50e9a..ab75475c3db6 100644
--- a/CRM/Report/Form/Contact/CurrentEmployer.php
+++ b/CRM/Report/Form/Contact/CurrentEmployer.php
@@ -252,17 +252,11 @@ public function from() {
      LEFT JOIN civicrm_relationship {$this->_aliases['civicrm_relationship']}
           ON ( {$this->_aliases['civicrm_relationship']}.contact_id_a={$this->_aliases['civicrm_contact']}.id
               AND {$this->_aliases['civicrm_relationship']}.contact_id_b={$this->_aliases['civicrm_contact']}.employer_id
-              AND {$this->_aliases['civicrm_relationship']}.relationship_type_id={$relType})
-     LEFT JOIN civicrm_address {$this->_aliases['civicrm_address']}
-          ON ({$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_address']}.contact_id
-             AND {$this->_aliases['civicrm_address']}.is_primary = 1 )
-
-     LEFT JOIN  civicrm_phone {$this->_aliases['civicrm_phone']}
-          ON ({$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_phone']}.contact_id
-             AND {$this->_aliases['civicrm_phone']}.is_primary = 1)
-     LEFT JOIN  civicrm_email {$this->_aliases['civicrm_email']}
-          ON ({$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_email']}.contact_id
-             AND {$this->_aliases['civicrm_email']}.is_primary = 1) ";
+              AND {$this->_aliases['civicrm_relationship']}.relationship_type_id={$relType})  ";
+
+    $this->joinAddressFromContact();
+    $this->joinPhoneFromContact();
+    $this->joinEmailFromContact();
   }
 
   public function where() {
diff --git a/CRM/Report/Form/Contribute/Bookkeeping.php b/CRM/Report/Form/Contribute/Bookkeeping.php
index 05da2d5908e8..0280a6ee0c9e 100644
--- a/CRM/Report/Form/Contribute/Bookkeeping.php
+++ b/CRM/Report/Form/Contribute/Bookkeeping.php
@@ -31,9 +31,6 @@
  * @copyright CiviCRM LLC (c) 2004-2018
  */
 class CRM_Report_Form_Contribute_Bookkeeping extends CRM_Report_Form {
-  protected $_addressField = FALSE;
-
-  protected $_emailField = FALSE;
 
   protected $_summary = NULL;
 
diff --git a/CRM/Report/Form/Event/ParticipantListCount.php b/CRM/Report/Form/Event/ParticipantListCount.php
index 07fcb817f066..bc15afc4996c 100644
--- a/CRM/Report/Form/Event/ParticipantListCount.php
+++ b/CRM/Report/Form/Event/ParticipantListCount.php
@@ -462,17 +462,12 @@ public function from() {
          {$this->_aclFrom}
          LEFT JOIN civicrm_contact {$this->_aliases['civicrm_employer']}
               ON ({$this->_aliases['civicrm_employer']}.id  = {$this->_aliases['civicrm_contact']}.employer_id  )
-         LEFT JOIN civicrm_address {$this->_aliases['civicrm_address']}
-              ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_address']}.contact_id AND
-                {$this->_aliases['civicrm_address']}.is_primary = 1
-         LEFT JOIN  civicrm_email {$this->_aliases['civicrm_email']}
-              ON ({$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_email']}.contact_id AND
-                {$this->_aliases['civicrm_email']}.is_primary = 1)
-         LEFT  JOIN civicrm_phone  {$this->_aliases['civicrm_phone']}
-              ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_phone']}.contact_id AND
-                {$this->_aliases['civicrm_phone']}.is_primary = 1
          LEFT JOIN civicrm_line_item {$this->_aliases['civicrm_line_item']}
               ON {$this->_aliases['civicrm_line_item']}.entity_table = 'civicrm_participant' AND {$this->_aliases['civicrm_participant']}.id ={$this->_aliases['civicrm_line_item']}.entity_id";
+
+    $this->joinAddressFromContact();
+    $this->joinPhoneFromContact();
+    $this->joinEmailFromContact();
   }
 
   public function storeWhereHavingClauseArray() {
diff --git a/CRM/Report/Form/Event/ParticipantListing.php b/CRM/Report/Form/Event/ParticipantListing.php
index 11e07bdf50ca..a5269d8807a6 100644
--- a/CRM/Report/Form/Event/ParticipantListing.php
+++ b/CRM/Report/Form/Event/ParticipantListing.php
@@ -513,16 +513,12 @@ public function from() {
              LEFT JOIN civicrm_contact {$this->_aliases['civicrm_contact']}
                     ON ({$this->_aliases['civicrm_participant']}.contact_id  = {$this->_aliases['civicrm_contact']}.id  )
              {$this->_aclFrom}
-             LEFT JOIN civicrm_address {$this->_aliases['civicrm_address']}
-                    ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_address']}.contact_id AND
-                       {$this->_aliases['civicrm_address']}.is_primary = 1
-             LEFT JOIN  civicrm_email {$this->_aliases['civicrm_email']}
-                    ON ({$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_email']}.contact_id AND
-                       {$this->_aliases['civicrm_email']}.is_primary = 1)
-             LEFT  JOIN civicrm_phone  {$this->_aliases['civicrm_phone']}
-                     ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_phone']}.contact_id AND
-                         {$this->_aliases['civicrm_phone']}.is_primary = 1
       ";
+
+    $this->joinAddressFromContact();
+    $this->joinPhoneFromContact();
+    $this->joinEmailFromContact();
+
     if ($this->_contribField) {
       $this->_from .= "
              LEFT JOIN civicrm_participant_payment pp
diff --git a/CRM/Report/Form/Membership/Summary.php b/CRM/Report/Form/Membership/Summary.php
index 5e8df23c906b..ba497f4ff7f9 100644
--- a/CRM/Report/Form/Membership/Summary.php
+++ b/CRM/Report/Form/Membership/Summary.php
@@ -148,6 +148,7 @@ public function preProcess() {
    * Generate select clause.
    */
   public function select() {
+    // @todo remove this in favour of just using parent.
     $select = array();
     $this->_columnHeaders = array();
     foreach ($this->_columns as $tableName => $table) {
@@ -156,14 +157,6 @@ public function select() {
           if (!empty($field['required']) ||
             !empty($this->_params['fields'][$fieldName])
           ) {
-            // to include optional columns address and email, only if checked
-            if ($tableName == 'civicrm_address') {
-              $this->_addressField = TRUE;
-              $this->_emailField = TRUE;
-            }
-            elseif ($tableName == 'civicrm_email') {
-              $this->_emailField = TRUE;
-            }
             $select[] = "{$field['dbAlias']} as {$tableName}_{$fieldName}";
             $this->_columnHeaders["{$tableName}_{$fieldName}"]['type'] = $field['type'];
             $this->_columnHeaders["{$tableName}_{$fieldName}"]['title'] = $field['title'];
@@ -189,15 +182,8 @@ public function from() {
 LEFT  JOIN civicrm_contribution  {$this->_aliases['civicrm_contribution']}
        ON {$this->_aliases['civicrm_membership']}.contact_id = {$this->_aliases['civicrm_contribution']}.contact_id
 ";
-    // Include address table if address column is to be included.
-    if ($this->_addressField) {
-      $this->_from .= "LEFT JOIN civicrm_address {$this->_aliases['civicrm_address']} ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_address']}.contact_id AND {$this->_aliases['civicrm_address']}.is_primary = 1\n";
-    }
-
-    // Include email table if email column is to be included.
-    if ($this->_emailField) {
-      $this->_from .= "LEFT JOIN civicrm_email {$this->_aliases['civicrm_email']} ON {$this->_aliases['civicrm_contact']}.id = {$this->_aliases['civicrm_email']}.contact_id AND {$this->_aliases['civicrm_email']}.is_primary = 1\n";
-    }
+    $this->joinAddressFromContact();
+    $this->joinEmailFromContact();
   }
 
   /**