diff --git a/web/gui-v2/src/components/HeaderSlider.jsx b/web/gui-v2/src/components/HeaderSlider.jsx
index 599935d7..057f3211 100644
--- a/web/gui-v2/src/components/HeaderSlider.jsx
+++ b/web/gui-v2/src/components/HeaderSlider.jsx
@@ -19,6 +19,10 @@ const styles = {
       height: 10px;
       width: 10px;
     }
+
+    .MuiSlider-valueLabel {
+      font-family: GTZirkonLight;
+    }
   `,
 };
 
diff --git a/web/gui-v2/src/components/ListView.test.js b/web/gui-v2/src/components/ListView.test.js
index ab0a1ce2..c94e0b5d 100644
--- a/web/gui-v2/src/components/ListView.test.js
+++ b/web/gui-v2/src/components/ListView.test.js
@@ -27,7 +27,7 @@ describe("ListView", () => {
     // Filter by China and verify that the count updates
     expect(screen.getByText('Viewing 632 companies')).toBeVisible();
     const regionHeader = screen.getByRole('columnheader', { name: /country/i });
-    await user.click(getByRole(regionHeader, 'button'));
+    await user.click(getByRole(regionHeader, 'button', { name: /open/i }));
     const menu = screen.getByRole('listbox');
     await user.click(getByText(menu, 'China'));
     expect(screen.getByText('Viewing 43 of 632 companies')).toBeVisible();
diff --git a/web/gui-v2/src/components/ListViewTable.jsx b/web/gui-v2/src/components/ListViewTable.jsx
index e135cafc..14bd4657 100644
--- a/web/gui-v2/src/components/ListViewTable.jsx
+++ b/web/gui-v2/src/components/ListViewTable.jsx
@@ -775,6 +775,8 @@ const ListViewTable = ({
             } else {
               return 0;
             }
+          } else if ( a?.[sortKey] === null || b?.[sortKey] === null ) {
+            return 0; // Workaround in case no country/region/etc is available
           } else {
             return a[sortKey].localeCompare(b[sortKey]) * direction;
           }
diff --git a/web/gui-v2/src/static_data/table_columns.js b/web/gui-v2/src/static_data/table_columns.js
index cc67f734..0d7b47ad 100644
--- a/web/gui-v2/src/static_data/table_columns.js
+++ b/web/gui-v2/src/static_data/table_columns.js
@@ -145,6 +145,7 @@ const columnDefinitions = [
     css: columnWidth(120),
     initialCol: true,
     dropdownWidth: 180,
+    sortable: true,
     type: 'dropdown',
     tooltip: "Zach_tktk",
   },
@@ -154,6 +155,7 @@ const columnDefinitions = [
     css: columnWidth(100),
     initialCol: false,
     dropdownWidth: 170,
+    sortable: true,
     type: 'dropdown',
     tooltip: "Zach_tktk",
   },
@@ -163,6 +165,7 @@ const columnDefinitions = [
     css: columnWidth(80),
     initialCol: false,
     dropdownWidth: 120,
+    sortable: true,
     type: 'dropdown',
     tooltip: "Zach_tktk",
   },
@@ -170,6 +173,7 @@ const columnDefinitions = [
     title: "Sector",
     key: "sector",
     initialCol: false,
+    sortable: true,
     type: 'dropdown',
     tooltip: "Zach_tktk",
   },