diff --git a/src/app/(protected)/workorders/_components/list/advanced-search/adv-parity-filter-sections.tsx b/src/app/(protected)/workorders/_components/list/advanced-search/adv-parity-filter-sections.tsx
index 199cfcb8..dc2f1a8e 100644
--- a/src/app/(protected)/workorders/_components/list/advanced-search/adv-parity-filter-sections.tsx
+++ b/src/app/(protected)/workorders/_components/list/advanced-search/adv-parity-filter-sections.tsx
@@ -64,6 +64,7 @@ function IndicatorPill({
       onClick={onClick}
       data-indicator={kind}
       data-selected={selected ? "true" : "false"}
+      aria-pressed={selected}
       className="inline-flex items-center gap-1.5"
       style={{
         height: 26,
diff --git a/src/components/ui/dot-toggle-pill.tsx b/src/components/ui/dot-toggle-pill.tsx
index cd68e7c0..e01f3cad 100644
--- a/src/components/ui/dot-toggle-pill.tsx
+++ b/src/components/ui/dot-toggle-pill.tsx
@@ -37,6 +37,7 @@ export function DotTogglePill({
       )}
       style={{ ...selectedStyle, ...style }}
       {...props}
+      aria-pressed={selected}
     >
       <span className="size-[7px] shrink-0 rounded-full" style={{ background: dotColor }} />
       <span
diff --git a/src/components/ui/toggle-pill.tsx b/src/components/ui/toggle-pill.tsx
index 16295c45..101cb0aa 100644
--- a/src/components/ui/toggle-pill.tsx
+++ b/src/components/ui/toggle-pill.tsx
@@ -28,6 +28,7 @@ export function TogglePill({
         className,
       )}
       {...props}
+      aria-pressed={selected}
     >
       {children}
     </button>
diff --git a/src/components/ui/toggle-segment.tsx b/src/components/ui/toggle-segment.tsx
index 2a2e2e9f..04c399f2 100644
--- a/src/components/ui/toggle-segment.tsx
+++ b/src/components/ui/toggle-segment.tsx
@@ -28,6 +28,7 @@ export function ToggleSegment({
         className,
       )}
       {...props}
+      aria-pressed={selected}
     >
       {children}
     </button>
diff --git a/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx b/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
index e1339afd..5e604ee8 100644
--- a/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
+++ b/src/test/app/(protected)/workorders/work-orders-advanced-search-wiring.test.tsx
@@ -234,6 +234,28 @@ describe("WorkOrders Advanced Search page wiring (SH-121)", () => {
     expect(params.docStatuses).toEqual([2, 1, 3]);
   });
 
+  it("exposes indicator selected state as aria-pressed", () => {
+    const view = renderWithProviders(<WorkOrdersListPage />, {
+      route: "/workorders",
+      withAuth: false,
+    });
+
+    fireEvent.click(screen.getByRole("button", { name: "Advanced Filters" }));
+    advOpen = true;
+    view.rerender(<WorkOrdersListPage />);
+
+    const sheet = screen.getByRole("dialog", { name: "Advanced Filters" });
+    fireEvent.click(within(sheet).getByRole("button", { name: /Indicators/i }));
+
+    const names = [/Rescheduled ≥ 2/i, /Carried Over ≥ 2/i, /^Add-On$/i];
+    for (const name of names) {
+      const pill = within(sheet).getByRole("button", { name });
+      expect(pill).toHaveAttribute("aria-pressed", "false");
+      fireEvent.click(pill);
+      expect(pill).toHaveAttribute("aria-pressed", "true");
+    }
+  });
+
   it("applies Indicators, Flag, and Internal WO# through the public Advanced Filters sheet", () => {
     const view = renderWithProviders(<WorkOrdersListPage />, {
       route: "/workorders",