diff --git a/lib/importer.py b/lib/importer.py
index 5552d6b..7a5a17c 100644
--- a/lib/importer.py
+++ b/lib/importer.py
@@ -10,7 +10,8 @@ from lib.obs import OBS
 from lib.obs_revision import OBSRevision
 from lib.proxy_sha256 import ProxySHA256, md5, sha256
 from lib.request import Request
-from lib.users import Users
+import xml.etree.ElementTree as ET
+from lib.users import User
 
 
 def _files_hash(hash_alg, dirpath):
@@ -159,6 +160,15 @@ class Importer:
                 (lproject, lpackage) = row
                 self.update_db_package(db, lproject, lpackage)
 
+            missing_users = User.get_batch(db)
+            print(missing_users)
+            for userid in missing_users:
+                missing_user = self.obs.user(userid)
+                if missing_user is not None:
+                    missing_user.import_into_db(db)
+                else:
+                    logging.info("No missing users")
+
             for rev in DBRevision.all_revisions(db, project, self.package):
                 # TODO move into SELECT
                 if rev.broken or rev.expanded_srcmd5:
@@ -174,9 +184,9 @@ class Importer:
                 else:
                     rev.set_broken(db)
 
-                fake_accounts = ["unknown","buildservice-autocommit", "autobuild", "_service"]
-                if Users.user_lookup(db, rev.userid) is None and rev.userid not in fake_accounts:
-                    self.obs.users(rev.userid).import_into_db(db)
+                # fake_accounts = ["unknown","buildservice-autocommit", "autobuild", "_service"]
+                # if User.user_lookup(db, rev.userid) is None and rev.userid not in fake_accounts:
+                #     self.obs.users(rev.userid).import_into_db(db)
 
             for number in DBRevision.requests_to_fetch(db, project, self.package):
                 self.obs.request(number).import_into_db(db)
diff --git a/lib/obs.py b/lib/obs.py
index 750ac87..661defe 100644
--- a/lib/obs.py
+++ b/lib/obs.py
@@ -8,7 +8,7 @@ from urllib.error import HTTPError
 import osc.core
 
 from lib.request import Request
-from lib.users import Users
+from lib.users import User
 
 
 # Add a retry wrapper for some of the HTTP actions.
@@ -85,7 +85,7 @@ class OBS:
             return None
         return root
 
-    def _users(self, userid, **params):
+    def _user(self, userid, **params):
         try:
             root = self._xml(f"/person/{userid}", **params)
         except HTTPError:
@@ -131,10 +131,10 @@ class OBS:
         if root is not None:
             return Request().parse(root)
 
-    def users(self, userid):
-        root = self._users(userid)
+    def user(self, userid):
+        root = self._user(userid)
         if root is not None:
-            return Users().parse(root, userid)
+            return User().parse(root, userid)
 
     def files(self, project, package, revision):
         root = self._xml(f"source/{project}/{package}", rev=revision, expand=1)
diff --git a/lib/users.py b/lib/users.py
index 8862603..f26b34f 100644
--- a/lib/users.py
+++ b/lib/users.py
@@ -1,4 +1,6 @@
-class Users:
+FAKE_ACCOUNTS = ('unknown','buildservice-autocommit', 'autobuild', '_service')
+
+class User:
     def parse(self, xml, userid):
         self.userid = userid
         self.realname = xml.find("realname").text
@@ -27,7 +29,7 @@ class Users:
         )
         cur.close()
 
-    def user_lookup(db, userid):
+    def lookup(db, userid):
         cur= db.cursor()
         cur.execute("SELECT * FROM users where userid=%s", (userid,))
         row = cur.fetchone()
@@ -35,4 +37,19 @@ class Users:
             cur.close()
             return None
         return row
+
+    @classmethod
+    def get_batch(self, db):
+        cur = db.cursor()
+        cur.execute(
+            """SELECT DISTINCT revisions.userid 
+                FROM revisions LEFT JOIN users ON revisions.userid = users.userid 
+                WHERE users.userid IS NULL AND revisions.userid NOT IN 
+                ('unknown','buildservice-autocommit', 'autobuild', '_service')"""
+        )
+        missing_users = [row[0] for row in cur.fetchall()]
+        if not missing_users:
+            cur.close()
+            return []
+        return missing_users
     
\ No newline at end of file