diff --git a/ordr3/__init__.py b/ordr3/__init__.py
index 51e640c..b2cf134 100644
--- a/ordr3/__init__.py
+++ b/ordr3/__init__.py
@@ -3,7 +3,7 @@
 A rewrite of our CPI ordering system.
 """
 
-__version__ = "1.1.1"
+__version__ = "1.1.2"
 
 
 from pyramid.config import Configurator
diff --git a/ordr3/templates/orders/list.jinja2 b/ordr3/templates/orders/list.jinja2
index 31656c4..d6723ea 100644
--- a/ordr3/templates/orders/list.jinja2
+++ b/ordr3/templates/orders/list.jinja2
@@ -7,34 +7,35 @@
 
 <nav class="nav nav-pills flex-column">
     <div class="nav-link disabled text-small" tabindex="-1" aria-disabled="true">All Orders</div>
-    <a class="nav-link  {% if query_defaults['status'] == 'all' and not query_defaults['user'] and not query_defaults['search'] %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=None, search=None)) }}">All</a>
+    <a class="nav-link  {% if query_defaults['status'] == 'all' and not query_defaults['user'] and not query_defaults['search'] and not query_defaults['category'] %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=None, search=None, category=None)) }}">All</a>
     {% for status in stati %}
-        <a class="nav-link {% if query_defaults['status'] == status.name.lower() and not query_defaults['user'] %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=None, search=None)) }}">{{status.name.lower()}}</a>
+        <a class="nav-link {% if query_defaults['status'] == status.name.lower() and not query_defaults['user'] %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=None, search=None, category=None)) }}">{{status.name.lower()}}</a>
     {% endfor %}
 </nav>
 
 <nav class="nav nav-pills flex-column mt-3">
     <div class="nav-link disabled text-small" tabindex="-1" aria-disabled="true">My Orders</div>
-    <a class="nav-link  {% if query_defaults['status'] == 'all' and query_defaults['user'] == request.user.username %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=request.user.username, search=None)) }}">All</a>
+    <a class="nav-link  {% if query_defaults['status'] == 'all' and query_defaults['user'] == request.user.username %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=request.user.username, search=None, category=None)) }}">All</a>
     {% for status in stati %}
-        <a class="nav-link {% if query_defaults['status'] == status.name.lower() and query_defaults['user'] == request.user.username %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=request.user.username, search=None)) }}">{{status.name.lower()}}</a>
+        <a class="nav-link {% if query_defaults['status'] == status.name.lower() and query_defaults['user'] == request.user.username %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=request.user.username, search=None, category=None)) }}">{{status.name.lower()}}</a>
     {% endfor %}
 </nav>
 
-{% if request.has_permission("batch-edit", context) and query_defaults['user'] != '-purchaser-' %}
-    <nav class="nav nav-pills flex-column mt-3">
-        <div class="nav-link disabled text-small" tabindex="-1" aria-disabled="true">Specials</div>
-        <a class="nav-link  {% if query_defaults['user'] == '-purchaser-' %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user='-purchaser-', search=None)) }}">Edited by me</a>
-    </nav>
+<nav class="nav nav-pills flex-column mt-3">
+    <div class="nav-link disabled text-small" tabindex="-1" aria-disabled="true">Specials</div>
+    <a class="nav-link  {% if query_defaults['category'] == 'synthesis' %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=None, search=None, category='synthesis')) }}">CPI Synthesis</a>
+    {% if request.has_permission("batch-edit", context) and query_defaults['user'] != '-purchaser-' %}
+        <a class="nav-link  {% if query_defaults['user'] == '-purchaser-' %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user='-purchaser-', search=None, category=None)) }}">Edited by me</a>
+    {% endif %}
+</nav>
 
-{% endif %}
 
 {% if query_defaults['user'] not in (None, request.user.username) %}
     <nav class="nav nav-pills flex-column mt-3">
         <div class="nav-link disabled text-small" tabindex="-1" aria-disabled="true">{{ query_defaults['user'] if query_defaults['user'] != '-purchaser-' else "Edited By Me" }}</div>
-        <a class="nav-link  {% if query_defaults['status'] == 'all' %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=query_defaults['user'], search=None)) }}">All</a>
+        <a class="nav-link  {% if query_defaults['status'] == 'all' %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=None, user=query_defaults['user'], search=None, category=None)) }}">All</a>
         {% for status in stati %}
-            <a class="nav-link {% if query_defaults['status'] == status.name.lower() %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=query_defaults['user'], search=None)) }}">{{status.name.lower()}}</a>
+            <a class="nav-link {% if query_defaults['status'] == status.name.lower() %}active{% endif %}" href="{{ context|resource_url(query=query_defaults(status=status.name.lower(), user=query_defaults['user'], search=None, category=None)) }}">{{status.name.lower()}}</a>
         {% endfor %}
     </nav>
 {% endif %}
diff --git a/ordr3/views/orders.py b/ordr3/views/orders.py
index 4ef06d1..c0d84e6 100644
--- a/ordr3/views/orders.py
+++ b/ordr3/views/orders.py
@@ -19,6 +19,14 @@ def get_status(request):
         return None
 
 
+def get_category(request):
+    category_param = request.GET.get("category", "")
+    try:
+        return models.OrderCategory[category_param.upper()]
+    except KeyError:
+        return None
+
+
 def get_multiple_orders(context, request):
     order_ids = {v for k, v in request.POST.items() if k == "selection"}
     return (
@@ -96,6 +104,7 @@ def order_list(context, request):
     limit = QUERY_LIMIT
     offset = get_offset(request)
     status = get_status(request)
+    category = get_category(request)
     username = request.GET.get("user", None)
     search = request.GET.get("search", None)
 
@@ -104,6 +113,8 @@ def order_list(context, request):
     )
     if status:
         query = query.filter(models.OrderItem.status == status)
+    if category:
+        query = query.filter(models.OrderItem.category == category)
     if username == "-purchaser-":
         query = (
             query.distinct()
@@ -129,8 +140,12 @@ def order_list(context, request):
     order_resources = [resources.Order.from_model(u, context) for u in orders]
 
     filter_status = "all" if status is None else status.name.lower()
+    filter_category = None if category is None else category.name.lower()
     query_defaults = DefaultQueryParams(
-        status=filter_status, user=username, search=search
+        status=filter_status,
+        user=username,
+        search=search,
+        category=filter_category,
     )
 
     return {
diff --git a/tests/functional/test_order_list.py b/tests/functional/test_order_list.py
index 39bd35d..32462e9 100644
--- a/tests/functional/test_order_list.py
+++ b/tests/functional/test_order_list.py
@@ -17,6 +17,11 @@ def test_order_list(testapp, login_as, contains):
         response, Eppis=True, Ethanol=True, NaCl=False, Spritzen=False
     )
 
+    response = testapp.get("/orders?category=biolab", status=200)
+    assert contains(
+        response, Eppis=True, Ethanol=False, NaCl=False, Spritzen=True
+    )
+
     response = testapp.get("/orders?user=TestAdmin", status=200)
     assert contains(
         response, Eppis=False, Ethanol=True, NaCl=True, Spritzen=False