diff --git a/B01_Dashboard/B01_Dashboard_UI_Page.ts b/B01_Dashboard/B01_Dashboard_UI_Page.ts
index 243720e8c..3d0c9971a 100644
--- a/B01_Dashboard/B01_Dashboard_UI_Page.ts
+++ b/B01_Dashboard/B01_Dashboard_UI_Page.ts
@@ -2,12 +2,12 @@ import { ROUTES } from "@config/config_frontend";
 import { attachCollapsible } from "@ui/ui_template_collapsible";
 import {
   createButton,
-  createSelectField,
   createTag,
   hideLoadingOverlay,
   showLoadingOverlay,
   showToast,
 } from "@ui/ui_template_elements";
+import { createMapContextMenu, type MapContextMenu } from "@ui/ui_template_context_menu";
 import { section } from "@ui/ui_template_general_blocks";
 import { createGeneralLayout } from "@ui/ui_template_general_layout";
 import { navigateTo } from "../A00_Common/router";
@@ -200,30 +200,46 @@ function buildSystemSettingsPanel(user: DashboardUser, companyId: number | null)
   return wrap;
 }
 
-/** 회사 고르기(시스템 관리자만) — 고르면 저장 뒤 대시보드를 다시 읽음 */
-function buildCompanyPicker(state: DashboardState): HTMLElement {
-  const field = createSelectField({
-    label: L("B01_Dashboard_PickCompany"),
-    options: state.allCompanies.map((c) => ({ value: String(c.id), text: c.name })),
-    value: String(state.adminCompanyId ?? ""),
-    compact: true,
-    onChange: (value) => {
-      sessionStorage.setItem(ADMIN_COMPANY_KEY, value);
-      window.dispatchEvent(new HashChangeEvent("hashchange"));
-    },
+/** 회사 메뉴 — 공용 작은 메뉴 하나를 알약 모두가 같이 씀 */
+let companyMenu: MapContextMenu | null = null;
+
+/** 회사 알약(시스템 관리자만) — 누르면 등록된 회사 메뉴 · 고르면 저장 뒤 대시보드를 다시 읽음 */
+function companyPill(state: DashboardState): HTMLElement {
+  const name = state.allCompanies.find((c) => c.id === state.adminCompanyId)?.name ?? "-";
+  const pill = document.createElement("button");
+  pill.type = "button";
+  pill.className = "ui-tag ui-tag--accent b01-dashboard__company-pill";
+  pill.title = L("B01_Dashboard_PickCompany");
+  pill.textContent = `${name} ▾`;
+  pill.addEventListener("click", (event) => {
+    // 제목 줄 누름 = 접힘 — 알약 누름은 올려 보내지 않음
+    event.stopPropagation();
+    if (!companyMenu?.element.isConnected) {
+      companyMenu = createMapContextMenu("b01-dashboard");
+      document.body.append(companyMenu.element);
+    }
+    const box = pill.getBoundingClientRect();
+    companyMenu.open(
+      box.left,
+      box.bottom + 4,
+      state.allCompanies.map((c): [string, () => void] => [
+        c.name,
+        () => {
+          sessionStorage.setItem(ADMIN_COMPANY_KEY, String(c.id));
+          window.dispatchEvent(new HashChangeEvent("hashchange"));
+        },
+      ]),
+    );
   });
-  field.root.classList.add("b01-dashboard__company-pick");
-  // 제목 줄 누름 = 접힘 — 고르기 누름은 올려 보내지 않음
-  field.root.addEventListener("click", (event) => event.stopPropagation());
-  return field.root;
+  return pill;
 }
 
 /** 시스템 설정 컨테이너 — 모든 역할 · 한 줄 통째 · 제목 눌러 통째로 접힘 */
 function buildSystemSettingsSection(state: DashboardState): HTMLElement {
   const { user } = state;
-  const picker = user.role === "SYSTEM_ADMIN" ? [buildCompanyPicker(state)] : [];
+  const pill = user.role === "SYSTEM_ADMIN" ? [companyPill(state)] : [];
   const panel = buildSystemSettingsPanel(user, state.adminCompanyId);
-  const card = section(L("B01_Dashboard_SystemSettings"), panel, true, picker);
+  const card = section(L("B01_Dashboard_SystemSettings"), panel, true, pill);
   card.querySelector(".ui-card__body")?.classList.add("ui-collapsible");
   card.querySelector(".b01-dashboard__section-header")?.classList.add("ui-collapsible__title");
   attachCollapsible(card);
@@ -238,23 +254,31 @@ function buildPage(state: DashboardState): HTMLElement {
   grid.className = "b01-dashboard__grid";
 
   if (state.user.role === "SYSTEM_ADMIN") {
-    // 시스템 설정은 리소스 현황 아래(29-1) · 그 아래 컨테이너는 고른 회사 것
+    // 시스템 설정은 리소스 현황 아래(29-1) · 회사 알약이 붙은 컨테이너는 고른 회사 것
     const picked = state.allCompanies.filter((c) => c.id === state.adminCompanyId);
     grid.append(
       section(L("B01_Dashboard_Resources"), buildResourcePanel(state.resources), true),
       buildSystemSettingsSection(state),
       section(L("B01_Dashboard_Projects"), projectTable(state.allProjects, state.user), true, [
+        companyPill(state),
         createButton({ label: "+", onClick: () => navigateTo(ROUTES.B02_PROJ_REGISTER) }),
       ]),
       buildTempUploadSection(),
       section(L("B01_Dashboard_Users"), userTable(state.allUsers, state.user), true, [
+        companyPill(state),
         createButton({
           label: "+",
           onClick: () => openAddMemberModal(undefined, state.adminCompanyId),
         }),
       ]),
-      section(L("B01_Dashboard_JoinRequests"), joinRequestTable(state.allJoinRequests, true), true),
+      section(
+        L("B01_Dashboard_JoinRequests"),
+        joinRequestTable(state.allJoinRequests, true),
+        true,
+        [companyPill(state)],
+      ),
       section(L("B01_Dashboard_Companies"), companyTable(picked, state.user), true, [
+        companyPill(state),
         createButton({ label: "+", onClick: () => openCreateCompanyModal() }),
       ]),
     );
diff --git a/B01_Dashboard/B01_Dashboard_UI_Style.css b/B01_Dashboard/B01_Dashboard_UI_Style.css
index 0e082f38a..f2c2a0a3b 100644
--- a/B01_Dashboard/B01_Dashboard_UI_Style.css
+++ b/B01_Dashboard/B01_Dashboard_UI_Style.css
@@ -68,12 +68,47 @@
   font-size: var(--text-caption);
 }
 
-/* 회사 고르기 — 시스템 설정 제목 줄 오른쪽 · 라벨과 고르기를 한 줄로 */
-.ui-field.b01-dashboard__company-pick {
-  flex-direction: row;
-  align-items: center;
-  gap: var(--spacing-8);
-  margin: 0;
+/* 회사 알약 — 회사를 따라 바뀌는 컨테이너 제목 오른쪽 · 누르면 회사 메뉴 */
+.b01-dashboard__company-pill {
+  border: 0;
+  font: inherit;
+  font-size: var(--text-caption);
+  cursor: pointer;
+}
+
+.b01-dashboard__context-menu {
+  position: fixed;
+  z-index: var(--z-modal);
+  display: flex;
+  flex-direction: column;
+  min-width: 160px;
+  max-height: 60vh;
+  overflow-y: auto;
+  padding: var(--spacing-4);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-cards);
+  background: var(--color-surface-raised);
+  box-shadow: var(--shadow-lg);
+}
+
+.b01-dashboard__context-menu[hidden] {
+  display: none;
+}
+
+.b01-dashboard__context-menu-item {
+  padding: var(--spacing-8) var(--spacing-12);
+  border: 0;
+  border-radius: var(--radius-cards);
+  background: transparent;
+  color: inherit;
+  font: inherit;
+  font-size: var(--text-body-sm);
+  text-align: left;
+  cursor: pointer;
+}
+
+.b01-dashboard__context-menu-item:hover {
+  background: var(--color-surface-sunken);
 }
 
 /* 접히는 제목 줄 — 단추 칸을 접힘 표시 바로 왼쪽으로 */
diff --git a/resources/tester/test_b01_settings_cards.py b/resources/tester/test_b01_settings_cards.py
index b36822cc2..f51ccef1c 100644
--- a/resources/tester/test_b01_settings_cards.py
+++ b/resources/tester/test_b01_settings_cards.py
@@ -113,26 +113,32 @@ def test_모든_역할_한_줄_통째로_접힘():
     assert "StructureManage" not in src and "buildStructurePanel" not in src
     assert "top-row" not in src
     sect = _fn(src, "buildSystemSettingsSection")
-    assert 'L("B01_Dashboard_SystemSettings"), panel, true, picker)' in sect  # 한 줄 통째
+    assert 'L("B01_Dashboard_SystemSettings"), panel, true, pill)' in sect  # 한 줄 통째
     assert '"ui-collapsible"' in sect and '"ui-collapsible__title"' in sect
     assert "attachCollapsible(card)" in sect
     config = _text(ROOT / "config" / "config_frontend.ts")
     assert re.search(r"PROTECTED_ROUTES[\s\S]*?ROUTES\.M02_MASTER_TEMPLATE,[\s\S]*?\];", config)
 
 
-def test_회사_고르기_시스템_관리자만():
+def test_회사_알약_시스템_관리자만():
     src = _text(PAGE)
     sect = _fn(src, "buildSystemSettingsSection")
-    assert 'user.role === "SYSTEM_ADMIN" ? [buildCompanyPicker(state)] : []' in sect
-    picker = _fn(src, "buildCompanyPicker")
-    assert "sessionStorage.setItem(ADMIN_COMPANY_KEY, value)" in picker
-    assert "event.stopPropagation()" in picker  # 고르기 누름이 접힘으로 새지 않음
+    assert 'user.role === "SYSTEM_ADMIN" ? [companyPill(state)] : []' in sect
+    pill = _fn(src, "companyPill")
+    assert "sessionStorage.setItem(ADMIN_COMPANY_KEY, String(c.id))" in pill
+    assert "event.stopPropagation()" in pill  # 알약 누름이 접힘으로 새지 않음
+    assert 'createMapContextMenu("b01-dashboard")' in pill  # 공용 작은 메뉴
+    assert '"ui-tag ui-tag--accent b01-dashboard__company-pill"' in pill  # 공용 알약 모양
     assert 'const ADMIN_COMPANY_KEY = "aislo.adminCompany";' in src  # M02 와 같은 키
     load = src.split("async function loadRoleData")[1].split("\n}\n")[0]
     for call in ("fetchAllUsers(companyId)", "fetchCompanyJoinRequests(companyId)",
                  "fetchCompanyProjects(companyId)"):  # fmt: skip
         assert call in load, call
     build = _fn(src, "buildPage")
+    # 회사 따라 바뀌는 컨테이너 넷(프로젝트 · 사용자 관리 · 가입 요청 · 회사 관리)마다 알약
+    sys_part = build.split('} else if (state.user.role === "ADMIN")')[0]
+    assert sys_part.count("companyPill(state)") == 4
+    assert "companyPill" not in build.split('} else if (state.user.role === "ADMIN")')[1]
     assert "companyTable(picked, state.user)" in build
     assert "openAddMemberModal(undefined, state.adminCompanyId)" in build
 
diff --git a/ui_template/ui_template_locale_b3.ts b/ui_template/ui_template_locale_b3.ts
index 63b1d25d9..48ad7110d 100644
--- a/ui_template/ui_template_locale_b3.ts
+++ b/ui_template/ui_template_locale_b3.ts
@@ -145,7 +145,7 @@ export const ui_locales_b3 = {
   B01_Dashboard_PermCompanyRead: ["회사 읽기", "Company read"],
   B01_Dashboard_PermCompanyWrite: ["회사 수정", "Company edit"],
   B01_Dashboard_PermPersonalWrite: ["개인 수정", "Personal edit"],
-  B01_Dashboard_PickCompany: ["회사", "Company"],
+  B01_Dashboard_PickCompany: ["회사 고르기", "Pick company"],
 
   /* --- B08·B09 빈 화면 (PLAN 7-3) --- */
   B08_Quantity_Rebuilding: [