diff --git a/src/Infusionsoft/Api/Rest/CampaignService.php b/src/Infusionsoft/Api/Rest/CampaignService.php
index ca336a5..8e5c818 100644
--- a/src/Infusionsoft/Api/Rest/CampaignService.php
+++ b/src/Infusionsoft/Api/Rest/CampaignService.php
@@ -2,6 +2,7 @@
 
 use Infusionsoft\Api\Rest\Traits\CannotCreate;
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 use Infusionsoft\Api\Rest\Traits\CannotSync;
 use Infusionsoft\Infusionsoft;
@@ -10,7 +11,7 @@
 class CampaignService extends RestModel
 {
 
-    use CannotCreate, CannotDelete, CannotSave, CannotSync;
+    use CannotCreate, CannotDelete, CannotSave, CannotSync, CannotModel;
 
     public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/campaigns';
 
diff --git a/src/Infusionsoft/Api/Rest/CompanyService.php b/src/Infusionsoft/Api/Rest/CompanyService.php
new file mode 100644
index 0000000..7f9e86d
--- /dev/null
+++ b/src/Infusionsoft/Api/Rest/CompanyService.php
@@ -0,0 +1,15 @@
+<?php namespace Infusionsoft\Api\Rest;
+
+use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotFind;
+use Infusionsoft\Api\Rest\Traits\CannotSave;
+use Infusionsoft\Api\Rest\Traits\CannotSync;
+
+class CompanyService extends RestModel
+{
+	use CannotSync, CannotDelete, CannotFind, CannotSave;
+
+	public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/companies';
+	public $return_key = 'companies';
+
+}
\ No newline at end of file
diff --git a/src/Infusionsoft/Api/Rest/ContactService.php b/src/Infusionsoft/Api/Rest/ContactService.php
index 7cddf02..1ef47b7 100644
--- a/src/Infusionsoft/Api/Rest/ContactService.php
+++ b/src/Infusionsoft/Api/Rest/ContactService.php
@@ -82,12 +82,5 @@ public function removeTags($tagIds)
 
     }
 
-    public function model()
-    {
-        $data = $this->client->restfulRequest('get', $this->getFullUrl('model'));
-        $this->fill($data);
-
-        return $this;
-    }
 
 }
\ No newline at end of file
diff --git a/src/Infusionsoft/Api/Rest/CustomFieldService.php b/src/Infusionsoft/Api/Rest/CustomFieldService.php
index 7e7a217..01f57ea 100644
--- a/src/Infusionsoft/Api/Rest/CustomFieldService.php
+++ b/src/Infusionsoft/Api/Rest/CustomFieldService.php
@@ -2,12 +2,13 @@
 
 use Infusionsoft\Api\Rest\Traits\CannotCreate;
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 use Infusionsoft\Api\Rest\Traits\CannotSync;
 
 class CustomFieldService extends RestModel {
 
-    use CannotDelete, CannotSync, CannotSave, CannotCreate;
+    use CannotDelete, CannotSync, CannotSave, CannotCreate, CannotModel;
 
     public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/contactCustomFields';
 
diff --git a/src/Infusionsoft/Api/Rest/EmailService.php b/src/Infusionsoft/Api/Rest/EmailService.php
index e1952b3..1a575a7 100644
--- a/src/Infusionsoft/Api/Rest/EmailService.php
+++ b/src/Infusionsoft/Api/Rest/EmailService.php
@@ -2,15 +2,13 @@
 
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
 use Infusionsoft\Api\Rest\Traits\CannotFind;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 use Infusionsoft\Api\Rest\Traits\CannotSync;
 
 class EmailService extends RestModel
 {
-    use CannotSync;
-    use CannotSave;
-    use CannotDelete;
-    use CannotFind;
+    use CannotSync, CannotSave, CannotDelete, CannotFind, CannotModel;
 
     public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/emails';
 
diff --git a/src/Infusionsoft/Api/Rest/FileService.php b/src/Infusionsoft/Api/Rest/FileService.php
index b811697..d1649a8 100644
--- a/src/Infusionsoft/Api/Rest/FileService.php
+++ b/src/Infusionsoft/Api/Rest/FileService.php
@@ -1,10 +1,11 @@
 <?php namespace Infusionsoft\Api\Rest;
 
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSync;
 
 class FileService extends RestModel
 {
-    use CannotSync;
+    use CannotSync, CannotModel;
 
     public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/files';
     public $return_key = 'files';
diff --git a/src/Infusionsoft/Api/Rest/ProductService.php b/src/Infusionsoft/Api/Rest/ProductService.php
index f753c0d..af7a95a 100644
--- a/src/Infusionsoft/Api/Rest/ProductService.php
+++ b/src/Infusionsoft/Api/Rest/ProductService.php
@@ -2,11 +2,12 @@
 
 use Infusionsoft\Api\Rest\Traits\CannotCreate;
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 
 class ProductService extends RestModel {
 
-	use CannotCreate, CannotSave, CannotDelete;
+	use CannotCreate, CannotSave, CannotModel;
 
 	public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/products';
 	public $return_key = 'products';
diff --git a/src/Infusionsoft/Api/Rest/RestModel.php b/src/Infusionsoft/Api/Rest/RestModel.php
index 0d60eb2..7856a9b 100644
--- a/src/Infusionsoft/Api/Rest/RestModel.php
+++ b/src/Infusionsoft/Api/Rest/RestModel.php
@@ -307,6 +307,15 @@ public function all()
         return $collection;
     }
 
+	public function model()
+	{
+		$data = $this->client->restfulRequest('get', $this->getFullUrl('model'));
+		$this->fill($data);
+
+		return $this;
+	}
+
+
     public function collect(array $array, $cursor = [])
     {
         $items = [];
diff --git a/src/Infusionsoft/Api/Rest/TagService.php b/src/Infusionsoft/Api/Rest/TagService.php
index 858be0a..13bc552 100644
--- a/src/Infusionsoft/Api/Rest/TagService.php
+++ b/src/Infusionsoft/Api/Rest/TagService.php
@@ -3,6 +3,7 @@
 use Infusionsoft\Api\Rest\Traits\CannotCreate;
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
 use Infusionsoft\Api\Rest\Traits\CannotFind;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 use Infusionsoft\Api\Rest\Traits\CannotSync;
 use Infusionsoft\Api\Rest\Traits\CannotWhere;
@@ -11,8 +12,7 @@
 
 class TagService extends RestModel
 {
-    use CannotSync;
-    use CannotDelete;
+    use CannotSync, CannotDelete, CannotModel;
 
     public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/tags';
 
diff --git a/src/Infusionsoft/Api/Rest/Traits/CannotModel.php b/src/Infusionsoft/Api/Rest/Traits/CannotModel.php
new file mode 100644
index 0000000..6f0950d
--- /dev/null
+++ b/src/Infusionsoft/Api/Rest/Traits/CannotModel.php
@@ -0,0 +1,13 @@
+<?php namespace Infusionsoft\Api\Rest\Traits;
+
+use Infusionsoft\InfusionsoftException;
+
+trait CannotModel {
+
+	public function model() {
+		throw new InfusionsoftException(
+			__CLASS__.' cannot use '.__FUNCTION__.' function.'
+		);
+	}
+
+}
\ No newline at end of file
diff --git a/src/Infusionsoft/Api/Rest/TransactionService.php b/src/Infusionsoft/Api/Rest/TransactionService.php
index 96da69c..d57ff17 100644
--- a/src/Infusionsoft/Api/Rest/TransactionService.php
+++ b/src/Infusionsoft/Api/Rest/TransactionService.php
@@ -2,13 +2,12 @@
 
 use Infusionsoft\Api\Rest\Traits\CannotCreate;
 use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotModel;
 use Infusionsoft\Api\Rest\Traits\CannotSave;
 
 class TransactionService extends RestModel {
 
-	use CannotCreate;
-	use CannotSave;
-	use CannotDelete;
+	use CannotCreate, CannotSave, CannotDelete, CannotModel;
 
 	public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/transactions';
 	public $return_key = 'transactions';
diff --git a/src/Infusionsoft/Infusionsoft.php b/src/Infusionsoft/Infusionsoft.php
index e17b55d..765d385 100644
--- a/src/Infusionsoft/Infusionsoft.php
+++ b/src/Infusionsoft/Infusionsoft.php
@@ -765,6 +765,15 @@ public function campaigns()
         return $this->getRestApi('CampaignService');
     }
 
+	/**
+	 * @return \Infusionsoft\Api\Rest\CampaignService
+	 */
+	public function companies()
+	{
+		return $this->getRestApi('CompanyService');
+	}
+
+
     public function userinfo()
     {
         return $this->getRestApi('UserInfoService');