diff --git a/patterns_iraw.txt b/patterns_iraw.txt
index 4797490..fbdc86b 100644
--- a/patterns_iraw.txt
+++ b/patterns_iraw.txt
@@ -1,6 +1,27 @@
 #This file contains raw strings that will be matched case-insensitive.
 #Comments and whitespace are possible, but comments must have '#' at the first character of the line.
 
-phishtank
-sucuri
+#List of security service providers that phishers often block.
+abovenet
+amazon
+avg
+avira
+bitdefender
 comodo
+cyveillance
+datatran
+kaspersky
+inetu
+internap
+mcafee
+netcraft
+oneandone
+opendns
+ovh
+phishtank
+rackspace
+softlayer
+sophos
+sucuri
+surfright
+symantec