diff --git a/app/views/layouts/_navbar.html.erb b/app/views/layouts/_navbar.html.erb
index d811f3f..c81b7e2 100644
--- a/app/views/layouts/_navbar.html.erb
+++ b/app/views/layouts/_navbar.html.erb
@@ -6,6 +6,21 @@
     </button>
     <div class="collapse navbar-collapse" id="navbarNav">
       <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+        <!-- Add links to model index pages here -->
+        <li class="nav-item">
+          <%= link_to 'Participants', participants_path, class: 'nav-link' %>
+        </li>
+        <li class="nav-item">
+          <%= link_to 'Employers', employers_path, class: 'nav-link' %>
+        </li>
+        <li class="nav-item">
+          <%= link_to 'Workers', workers_path, class: 'nav-link' %>
+        </li>
+        <li class="nav-item">
+          <%= link_to 'Vendors', vendors_path, class: 'nav-link' %>
+        </li>
+
+        <!-- Authentication links -->
         <% if user_signed_in? %>
           <li class="nav-item">
             <%= link_to 'Sign Out', destroy_user_session_path, method: :delete, class: 'nav-link' %>