diff --git a/frontend/src/app/(investor)/aars/page.tsx b/frontend/src/app/(investor)/aars/page.tsx
index 05aec20..abe8d96 100644
--- a/frontend/src/app/(investor)/aars/page.tsx
+++ b/frontend/src/app/(investor)/aars/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Sparkles } from "lucide-react";
 import { listAARs, generateAAR } from "@/lib/api-v2";
 import { PageContainer, Card} from "@/components/shared/PageContainer";
@@ -11,6 +12,7 @@ import { toast } from "sonner";
 
 /** AAR 复盘记录项。 */
 interface AARItem {
+  company_id?: string;
   trigger_event: string;
   gap_analysis?: string;
   lessons?: string[];
@@ -85,6 +87,7 @@ export default function AARsPage() {
         <div className="space-y-3">
           {items.map((item, i) => (
             <Card key={i}>
+              <CompanyNameTag companyId={item.company_id} />
               <h3 className="font-medium text-gray-900">{item.trigger_event}</h3>
               {item.gap_analysis && <p className="mt-1 text-sm text-gray-600">{item.gap_analysis}</p>}
               {Array.isArray(item.lessons) && (
diff --git a/frontend/src/app/(investor)/agents/page.tsx b/frontend/src/app/(investor)/agents/page.tsx
index 6564c84..238f695 100644
--- a/frontend/src/app/(investor)/agents/page.tsx
+++ b/frontend/src/app/(investor)/agents/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listAgentExecutions, reviewAgentExecution } from "@/lib/api-v2";
 import { PageContainer, Badge} from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -11,6 +12,7 @@ import { toast } from "sonner";
 /** Agent 执行记录项。 */
 interface AgentExecution {
   id: string;
+  company_id?: string;
   agent_name: string;
   autonomy_level: string;
   output_summary: string;
@@ -52,6 +54,7 @@ export default function AgentsPage() {
           <table className="min-w-full divide-y divide-gray-200 text-sm">
             <thead className="bg-gray-50">
               <tr>
+                <th className="px-4 py-2 text-left font-medium text-gray-500">企业</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">Agent</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">自治级别</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">输出摘要</th>
@@ -63,6 +66,7 @@ export default function AgentsPage() {
             <tbody className="divide-y divide-gray-100 bg-white">
               {items.map((item, i) => (
                 <tr key={i}>
+                  <td className="px-4 py-2"><CompanyNameTag companyId={item.company_id} /></td>
                   <td className="px-4 py-2 text-gray-900">{item.agent_name}</td>
                   <td className="px-4 py-2"><Badge color={item.autonomy_level === "L4" ? "red" : item.autonomy_level === "L3" ? "amber" : "blue"}>{item.autonomy_level}</Badge></td>
                   <td className="px-4 py-2 text-gray-600 max-w-xs truncate">{item.output_summary}</td>
diff --git a/frontend/src/app/(investor)/agreements/page.tsx b/frontend/src/app/(investor)/agreements/page.tsx
index 99a8f61..a9ad9e5 100644
--- a/frontend/src/app/(investor)/agreements/page.tsx
+++ b/frontend/src/app/(investor)/agreements/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Plus } from "lucide-react";
 import { listAgreements } from "@/lib/api-v2";
 import { PageContainer, Badge, TableEmpty } from "@/components/shared/PageContainer";
@@ -10,6 +11,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 投资协议项。 */
 interface Agreement {
+  company_id?: string;
   title: string;
   signed_at: string;
   status: string;
@@ -46,6 +48,7 @@ export default function AgreementsPage() {
           <table className="min-w-full divide-y divide-gray-200 text-sm">
             <thead className="bg-gray-50">
               <tr>
+                <th className="px-4 py-2 text-left font-medium text-gray-500">企业</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">协议名称</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">签署日期</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">状态</th>
@@ -54,10 +57,11 @@ export default function AgreementsPage() {
             </thead>
             <tbody className="divide-y divide-gray-100 bg-white">
               {items.length === 0 ? (
-                <TableEmpty colSpan={4} />
+                <TableEmpty colSpan={5} />
               ) : (
                 items.map((item, i) => (
                   <tr key={i}>
+                    <td className="px-4 py-2"><CompanyNameTag companyId={item.company_id} /></td>
                     <td className="px-4 py-2 text-gray-900">{item.title}</td>
                     <td className="px-4 py-2 text-gray-600">{item.signed_at}</td>
                     <td className="px-4 py-2">
diff --git a/frontend/src/app/(investor)/alpha/page.tsx b/frontend/src/app/(investor)/alpha/page.tsx
index a7a25bc..afdcc2d 100644
--- a/frontend/src/app/(investor)/alpha/page.tsx
+++ b/frontend/src/app/(investor)/alpha/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Plus } from "lucide-react";
 import { listInterventions } from "@/lib/api-v2";
 import { PageContainer, Badge, Card } from "@/components/shared/PageContainer";
@@ -10,6 +11,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 干预记录项。 */
 interface Intervention {
+  company_id?: string;
   intervention_type: string;
   title: string;
   executed_at: string;
@@ -48,6 +50,7 @@ export default function AlphaPage() {
               <div className="flex items-center justify-between">
                 <div className="flex items-center gap-2">
                   <Badge color="blue">{item.intervention_type}</Badge>
+                  <CompanyNameTag companyId={item.company_id} />
                   <h3 className="font-medium text-gray-900">{item.title}</h3>
                 </div>
                 <span className="text-xs text-gray-400">{item.executed_at}</span>
diff --git a/frontend/src/app/(investor)/board/page.tsx b/frontend/src/app/(investor)/board/page.tsx
index a6f0f93..ec629f7 100644
--- a/frontend/src/app/(investor)/board/page.tsx
+++ b/frontend/src/app/(investor)/board/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listBoardMeetings } from "@/lib/api-v2";
 import { PageContainer, Badge} from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -9,6 +10,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 董事会会议项。 */
 interface BoardMeeting {
+  company_id?: string;
   title: string;
   meeting_at: string;
   status: string;
@@ -37,6 +39,7 @@ export default function BoardPage() {
           <table className="min-w-full divide-y divide-gray-200 text-sm">
             <thead className="bg-gray-50">
               <tr>
+                <th className="px-4 py-2 text-left font-medium text-gray-500">企业</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">会议主题</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">会议时间</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">状态</th>
@@ -46,6 +49,7 @@ export default function BoardPage() {
             <tbody className="divide-y divide-gray-100 bg-white">
               {items.map((item, i) => (
                 <tr key={i}>
+                  <td className="px-4 py-2"><CompanyNameTag companyId={item.company_id} /></td>
                   <td className="px-4 py-2 text-gray-900">{item.title}</td>
                   <td className="px-4 py-2 text-gray-600">{item.meeting_at}</td>
                   <td className="px-4 py-2">
diff --git a/frontend/src/app/(investor)/customer-success/page.tsx b/frontend/src/app/(investor)/customer-success/page.tsx
index 15f763b..a4e617f 100644
--- a/frontend/src/app/(investor)/customer-success/page.tsx
+++ b/frontend/src/app/(investor)/customer-success/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { apiFetch } from "@/lib/api";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
@@ -191,7 +192,7 @@ export default function CustomerSuccessPage() {
             {churnRisks.map((risk, i) => (
               <div key={i} className="flex items-center justify-between rounded-md border border-[var(--border)] px-3 py-2">
                 <div>
-                  <span className="text-sm font-medium">{risk.company_name || risk.company_id || "企业"}</span>
+                  <CompanyNameTag companyId={risk.company_id} />
                   {risk.signals && <p className="text-xs text-muted-foreground">{risk.signals}</p>}
                 </div>
                 <span className={`rounded px-2 py-0.5 text-xs ${
diff --git a/frontend/src/app/(investor)/events/page.tsx b/frontend/src/app/(investor)/events/page.tsx
index 2a24671..e1d2564 100644
--- a/frontend/src/app/(investor)/events/page.tsx
+++ b/frontend/src/app/(investor)/events/page.tsx
@@ -3,12 +3,14 @@
 import { useState } from "react";
 import { listMajorEvents, listInquiries } from "@/lib/api-v2";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { PageContainer, Badge } from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 重大事项项。 */
 interface MajorEvent {
+  company_id?: string;
   event_type: string;
   title: string;
   severity: string;
@@ -17,6 +19,7 @@ interface MajorEvent {
 
 /** 追问清单项。 */
 interface Inquiry {
+  company_id?: string;
   status: string;
   questions?: unknown[];
 }
@@ -69,6 +72,7 @@ export default function EventsPage() {
                 <div className="flex items-center justify-between">
                   <div className="flex items-center gap-2">
                     <Badge color="blue">{item.event_type}</Badge>
+                    <CompanyNameTag companyId={item.company_id} />
                     <h3 className="font-medium text-gray-900">{item.title}</h3>
                   </div>
                   <Badge color={item.severity === "critical" ? "red" : item.severity === "high" ? "amber" : "gray"}>
diff --git a/frontend/src/app/(investor)/exit-signals/page.tsx b/frontend/src/app/(investor)/exit-signals/page.tsx
index 41f672a..ff5ab10 100644
--- a/frontend/src/app/(investor)/exit-signals/page.tsx
+++ b/frontend/src/app/(investor)/exit-signals/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Sparkles } from "lucide-react";
 import { listExitPredictions, predictExit } from "@/lib/api-v2";
 import { PageContainer, Badge, Card } from "@/components/shared/PageContainer";
@@ -11,6 +12,7 @@ import { toast } from "sonner";
 
 /** 退出预测项。 */
 interface ExitPrediction {
+  company_id?: string;
   exit_path?: string;
   expected_return?: string;
   confidence?: number;
@@ -80,6 +82,7 @@ export default function ExitSignalsPage() {
               <div className="flex items-center justify-between">
                 <div className="flex items-center gap-2">
                   {item.exit_path && <Badge color="blue">{item.exit_path}</Badge>}
+                  <CompanyNameTag companyId={item.company_id} />
                   <span className="text-sm text-gray-900">期望收益：{item.expected_return ?? "-"}</span>
                 </div>
                 {item.confidence != null && (
diff --git a/frontend/src/app/(investor)/nudges/page.tsx b/frontend/src/app/(investor)/nudges/page.tsx
index 57724fa..7f70a7b 100644
--- a/frontend/src/app/(investor)/nudges/page.tsx
+++ b/frontend/src/app/(investor)/nudges/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { apiFetch } from "@/lib/api";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
@@ -12,6 +13,7 @@ import { Lightbulb, Sparkles, Check, X, TrendingUp, BarChart3 } from "lucide-rea
 /** 助推记录项。 */
 interface NudgeItem {
   id: string;
+  company_id?: string;
   nudge_type: string;
   message: string;
   accepted: boolean;
@@ -117,7 +119,10 @@ export default function NudgesPage() {
                 <div className="flex items-center gap-3">
                   <Lightbulb size={16} className="text-amber-500" />
                   <div>
-                    <div className="text-sm font-medium">{n.nudge_type}</div>
+                    <div className="flex items-center gap-2">
+                      <span className="text-sm font-medium">{n.nudge_type}</span>
+                      <CompanyNameTag companyId={n.company_id} />
+                    </div>
                     <div className="text-xs text-muted-foreground">{n.message}</div>
                   </div>
                 </div>
diff --git a/frontend/src/app/(investor)/okrs/page.tsx b/frontend/src/app/(investor)/okrs/page.tsx
index 0c6d144..e1f1f34 100644
--- a/frontend/src/app/(investor)/okrs/page.tsx
+++ b/frontend/src/app/(investor)/okrs/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Plus } from "lucide-react";
 import { listOKRs } from "@/lib/api-v2";
 import { PageContainer, Badge, Card } from "@/components/shared/PageContainer";
@@ -17,6 +18,7 @@ interface KeyResult {
 
 /** OKR 项。 */
 interface OKRItem {
+  company_id?: string;
   quarter: string;
   objective: string;
   alignment_score?: number;
@@ -56,6 +58,7 @@ export default function OKRsPage() {
               <div className="flex items-center justify-between">
                 <div>
                   <Badge color="blue">{item.quarter}</Badge>
+                  <CompanyNameTag companyId={item.company_id} />
                   <h3 className="mt-1 font-medium text-gray-900">{item.objective}</h3>
                 </div>
                 <div className="flex items-center gap-2">
diff --git a/frontend/src/app/(investor)/peer-circles/page.tsx b/frontend/src/app/(investor)/peer-circles/page.tsx
index a2bb97d..3ca17f3 100644
--- a/frontend/src/app/(investor)/peer-circles/page.tsx
+++ b/frontend/src/app/(investor)/peer-circles/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { apiFetch } from "@/lib/api";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
@@ -12,6 +13,7 @@ import { Users, Sparkles, Circle } from "lucide-react";
 /** Circle 项。 */
 interface CircleItem {
   id: string;
+  company_id?: string;
   topic: string;
   status: string;
   description?: string;
@@ -138,6 +140,7 @@ export default function PeerCirclesPage() {
                 <div className="flex items-center justify-between">
                   <div className="flex items-center gap-2">
                     <Circle size={16} className="text-[var(--investor-primary)]" />
+                    <CompanyNameTag companyId={c.company_id} />
                     <h3 className="text-sm font-medium">{c.topic}</h3>
                   </div>
                   <span className={`rounded px-2 py-0.5 text-xs ${
diff --git a/frontend/src/app/(investor)/pre-mortems/page.tsx b/frontend/src/app/(investor)/pre-mortems/page.tsx
index c1f87ca..ed7c6a2 100644
--- a/frontend/src/app/(investor)/pre-mortems/page.tsx
+++ b/frontend/src/app/(investor)/pre-mortems/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Sparkles } from "lucide-react";
 import { listPreMortems, runPreMortem, listRedTeams, runRedTeam } from "@/lib/api-v2";
 import { PageContainer, Card, Badge } from "@/components/shared/PageContainer";
@@ -11,6 +12,7 @@ import { toast } from "sonner";
 
 /** Pre-mortem 记录项。 */
 interface PreMortemItem {
+  company_id?: string;
   decision_context: string;
   failure_paths?: FailurePath[];
 }
@@ -22,6 +24,7 @@ interface FailurePath {
 
 /** Red Team 记录项。 */
 interface RedTeamItem {
+  company_id?: string;
   perspective: string;
   analysis: string;
 }
@@ -118,6 +121,7 @@ export default function PreMortemsPage() {
           <div className="space-y-3">
             {preMortems.map((item, i) => (
               <Card key={i}>
+                <CompanyNameTag companyId={item.company_id} />
                 <h3 className="font-medium text-gray-900">{item.decision_context as string}</h3>
                 {Array.isArray(item.failure_paths) && (
                   <div className="mt-2 space-y-1">
@@ -136,6 +140,7 @@ export default function PreMortemsPage() {
             {redTeams.map((item, i) => (
               <Card key={i}>
                 <div className="flex items-center gap-2">
+                  <CompanyNameTag companyId={item.company_id} />
                   <Badge color="red">{item.perspective as string}</Badge>
                 </div>
                 <p className="mt-2 text-sm text-gray-600">{item.analysis as string}</p>
diff --git a/frontend/src/app/(investor)/product-diagnostics/page.tsx b/frontend/src/app/(investor)/product-diagnostics/page.tsx
index 87899a2..50e7641 100644
--- a/frontend/src/app/(investor)/product-diagnostics/page.tsx
+++ b/frontend/src/app/(investor)/product-diagnostics/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { apiFetch } from "@/lib/api";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
@@ -24,6 +25,7 @@ interface DiagnosticResult {
 /** 历史诊断项。 */
 interface DiagnosticHistory {
   id: string;
+  company_id?: string;
   product_name?: string;
   dimensions?: DiagnosticDimension[];
 }
@@ -159,7 +161,10 @@ export default function ProductDiagnosticsPage() {
           <div className="space-y-2">
             {diagnostics.map((d) => (
               <div key={d.id} className="rounded-lg border border-[var(--border)] bg-white p-3">
-                <h3 className="text-sm font-medium">{d.product_name || "未命名产品"}</h3>
+                <div className="flex items-center gap-2">
+                  <CompanyNameTag companyId={d.company_id} />
+                  <h3 className="text-sm font-medium">{d.product_name || "未命名产品"}</h3>
+                </div>
                 {d.dimensions && Array.isArray(d.dimensions) && (
                   <div className="mt-1 flex flex-wrap gap-1">
                     {d.dimensions.map((dim, i: number) => (
diff --git a/frontend/src/app/(investor)/reports/page.tsx b/frontend/src/app/(investor)/reports/page.tsx
index 6599e6c..8817e4c 100644
--- a/frontend/src/app/(investor)/reports/page.tsx
+++ b/frontend/src/app/(investor)/reports/page.tsx
@@ -4,6 +4,7 @@ import { useState, useCallback } from "react";
 import {Plus, Trash2, Send } from "lucide-react";
 import { listReports, submitReport, deleteReport, STATUS_LABELS, STATUS_COLORS, type MonthlyReport } from "@/lib/reports";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
 import { EmptyState } from "@/components/shared/EmptyState";
 
@@ -80,6 +81,7 @@ export default function ReportsPage() {
           <table className="w-full text-sm">
             <thead className="border-b bg-muted/50">
               <tr>
+                <th className="px-4 py-3 text-left font-medium text-muted-foreground">企业</th>
                 <th className="px-4 py-3 text-left font-medium text-muted-foreground">期间</th>
                 <th className="px-4 py-3 text-left font-medium text-muted-foreground">状态</th>
                 <th className="px-4 py-3 text-left font-medium text-muted-foreground">内容摘要</th>
@@ -90,6 +92,7 @@ export default function ReportsPage() {
             <tbody className="divide-y">
               {reports.map((report) => (
                 <tr key={report.id} className="hover:bg-muted/30">
+                  <td className="px-4 py-3"><CompanyNameTag companyId={report.company_id} /></td>
                   <td className="px-4 py-3 font-medium">
                     {report.period_year}年{report.period_month}月
                   </td>
diff --git a/frontend/src/app/(investor)/sentinels/page.tsx b/frontend/src/app/(investor)/sentinels/page.tsx
index 6c8a618..dbd504c 100644
--- a/frontend/src/app/(investor)/sentinels/page.tsx
+++ b/frontend/src/app/(investor)/sentinels/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listDecisionSentinels } from "@/lib/api-v2";
 import { PageContainer, Badge} from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -9,6 +10,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 决策前哨项。 */
 interface DecisionSentinel {
+  company_id?: string;
   decision_type: string;
   title: string;
   status: string;
@@ -39,6 +41,7 @@ export default function SentinelsPage() {
               <div className="flex items-center justify-between">
                 <div className="flex items-center gap-2">
                   <Badge color="blue">{item.decision_type}</Badge>
+                  <CompanyNameTag companyId={item.company_id} />
                   <h3 className="font-medium text-gray-900">{item.title}</h3>
                 </div>
                 <Badge color={item.status === "acted" ? "green" : item.status === "analyzed" ? "amber" : "gray"}>
diff --git a/frontend/src/app/(investor)/synergies/page.tsx b/frontend/src/app/(investor)/synergies/page.tsx
index f325f32..8a7ec75 100644
--- a/frontend/src/app/(investor)/synergies/page.tsx
+++ b/frontend/src/app/(investor)/synergies/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listSynergies, authorizeSynergy } from "@/lib/api-v2";
 import { PageContainer, Badge } from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -11,6 +12,7 @@ import { toast } from "sonner";
 /** 协同机会项。 */
 interface Synergy {
   id: string;
+  company_id?: string;
   type: string;
   title: string;
   status: string;
@@ -63,6 +65,7 @@ export default function SynergiesPage() {
               <div className="flex items-center justify-between">
                 <div className="flex items-center gap-2">
                   <Badge color="blue">{SYNERGY_TYPE_LABELS[item.type] ?? item.type}</Badge>
+                  <CompanyNameTag companyId={item.company_id} />
                   <h3 className="font-medium text-gray-900">{item.title}</h3>
                 </div>
                 <div className="flex items-center gap-2">
diff --git a/frontend/src/app/(investor)/talents/page.tsx b/frontend/src/app/(investor)/talents/page.tsx
index ada6cb0..6441e05 100644
--- a/frontend/src/app/(investor)/talents/page.tsx
+++ b/frontend/src/app/(investor)/talents/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listTalents } from "@/lib/api-v2";
 import { PageContainer, Badge } from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -9,6 +10,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 人才项。 */
 interface Talent {
+  company_id?: string;
   name: string;
   current_role: string;
   performance_rating?: string;
@@ -39,6 +41,7 @@ export default function TalentsPage() {
           <table className="min-w-full divide-y divide-gray-200 text-sm">
             <thead className="bg-gray-50">
               <tr>
+                <th className="px-4 py-2 text-left font-medium text-gray-500">企业</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">姓名</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">当前职位</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">绩效</th>
@@ -50,6 +53,7 @@ export default function TalentsPage() {
             <tbody className="divide-y divide-gray-100 bg-white">
               {items.map((item, i) => (
                 <tr key={i}>
+                  <td className="px-4 py-2"><CompanyNameTag companyId={item.company_id} /></td>
                   <td className="px-4 py-2 text-gray-900">{item.name}</td>
                   <td className="px-4 py-2 text-gray-600">{item.current_role}</td>
                   <td className="px-4 py-2 text-gray-600">{item.performance_rating ?? "-"}</td>
diff --git a/frontend/src/app/(investor)/tasks/page.tsx b/frontend/src/app/(investor)/tasks/page.tsx
index 1a03b73..40d9239 100644
--- a/frontend/src/app/(investor)/tasks/page.tsx
+++ b/frontend/src/app/(investor)/tasks/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import {Plus } from "lucide-react";
 import { listTasks, updateTask } from "@/lib/api-v2";
 import { PageContainer, Badge } from "@/components/shared/PageContainer";
@@ -12,6 +13,7 @@ import { toast } from "sonner";
 /** 任务项。 */
 interface TaskItem {
   id: string;
+  company_id?: string;
   title: string;
   status: string;
   priority: string;
@@ -80,7 +82,10 @@ export default function TasksPage() {
                 {items.filter((i) => i.status === col).map((item, i) => (
                   <div key={i} className="rounded-md border border-gray-200 bg-white p-3">
                     <div className="flex items-start justify-between">
-                      <span className="text-sm font-medium text-gray-900">{item.title}</span>
+                      <div>
+                        <CompanyNameTag companyId={item.company_id} />
+                        <span className="text-sm font-medium text-gray-900">{item.title}</span>
+                      </div>
                       <Badge color={PRIORITY_COLORS[item.priority] ?? "gray"}>
                         {item.priority}
                       </Badge>
diff --git a/frontend/src/app/(investor)/weak-signals/page.tsx b/frontend/src/app/(investor)/weak-signals/page.tsx
index ee81ea8..d8b030b 100644
--- a/frontend/src/app/(investor)/weak-signals/page.tsx
+++ b/frontend/src/app/(investor)/weak-signals/page.tsx
@@ -2,6 +2,7 @@
 
 import { useState } from "react";
 import { useScopeEffect } from "@/lib/company-scope";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 import { listWeakSignals } from "@/lib/api-v2";
 import { PageContainer, Badge} from "@/components/shared/PageContainer";
 import { LoadingSpinner } from "@/components/shared/LoadingSpinner";
@@ -9,6 +10,7 @@ import { EmptyState } from "@/components/shared/EmptyState";
 
 /** 弱信号项。 */
 interface WeakSignal {
+  company_id?: string;
   signal_type: string;
   content: string;
   confidence: number;
@@ -45,6 +47,7 @@ export default function WeakSignalsPage() {
           <table className="min-w-full divide-y divide-gray-200 text-sm">
             <thead className="bg-gray-50">
               <tr>
+                <th className="px-4 py-2 text-left font-medium text-gray-500">企业</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">类型</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">内容</th>
                 <th className="px-4 py-2 text-left font-medium text-gray-500">置信度</th>
@@ -55,6 +58,7 @@ export default function WeakSignalsPage() {
             <tbody className="divide-y divide-gray-100 bg-white">
               {items.map((item, i) => (
                 <tr key={i}>
+                  <td className="px-4 py-2"><CompanyNameTag companyId={item.company_id} /></td>
                   <td className="px-4 py-2">
                     <Badge color="blue">{SIGNAL_TYPE_LABELS[item.signal_type] ?? item.signal_type}</Badge>
                   </td>
diff --git a/frontend/src/components/customer/PlanCard.tsx b/frontend/src/components/customer/PlanCard.tsx
index 8777282..e4cfda4 100644
--- a/frontend/src/components/customer/PlanCard.tsx
+++ b/frontend/src/components/customer/PlanCard.tsx
@@ -1,6 +1,7 @@
 "use client";
 
 import { Target, ArrowRight, DollarSign, Users, Trophy } from "lucide-react";
+import { CompanyNameTag } from "@/components/shared/CompanyNameTag";
 
 /** 决策链节点。 */
 interface DecisionChainNode {
@@ -16,6 +17,7 @@ interface CompetitiveAnalysis {
 
 /** 客户获取方案。 */
 interface CustomerPlanData {
+  company_id?: string;
   target_customer?: string;
   execution_status?: string;
   entry_angle?: string;
@@ -40,6 +42,7 @@ export function PlanCard({ plan }: { plan: CustomerPlanData }) {
       <div className="flex items-start justify-between">
         <div className="flex items-center gap-2">
           <Target size={18} className="text-[var(--investor-primary)]" />
+          <CompanyNameTag companyId={plan.company_id} />
           <h3 className="text-sm font-medium">{plan.target_customer || "未指定目标客户"}</h3>
         </div>
         <span className={`rounded px-2 py-0.5 text-xs ${plan.execution_status ? (statusColors[plan.execution_status] || "bg-muted") : "bg-muted"}`}>
diff --git a/frontend/src/components/risk/RiskCard.tsx b/frontend/src/components/risk/RiskCard.tsx
index 377cf9b..9bdc412 100644
--- a/frontend/src/components/risk/RiskCard.tsx
+++ b/frontend/src/components/risk/RiskCard.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { AlertTriangle, Trash2 } from "lucide-react";
+import { AlertTriangle, Trash2, Building2 } from "lucide-react";
 import {
   RISK_STATUS_LABELS,
   RISK_STATUS_COLORS,
@@ -9,6 +9,7 @@ import {
   RISK_TYPE_LABELS,
   type RiskEvent,
 } from "@/lib/risks";
+import { useCompanyName } from "@/lib/company-scope";
 
 /** 风险卡片组件 — 从风险工作台抽取的独立组件。 */
 
@@ -22,6 +23,7 @@ interface RiskCardProps {
  * 风险事件卡片。
  */
 export function RiskCard({ risk, onStatusChange, onDelete }: RiskCardProps) {
+  const getCompanyName = useCompanyName();
   return (
     <div className="rounded-lg border bg-white p-4 shadow-sm">
       <div className="flex items-start justify-between">
@@ -38,6 +40,9 @@ export function RiskCard({ risk, onStatusChange, onDelete }: RiskCardProps) {
             </span>
           </div>
           <div className="mt-2 flex gap-3 text-xs text-muted-foreground">
+            <span className="flex items-center gap-1 font-medium text-[var(--investor-primary)]">
+              <Building2 size={12} aria-hidden="true" />{getCompanyName(risk.company_id)}
+            </span>
             <span>{RISK_TYPE_LABELS[risk.type] || risk.type}</span>
             <span className={SEVERITY_COLORS[risk.severity]}>
               严重度: {SEVERITY_LABELS[risk.severity] || risk.severity}
diff --git a/frontend/src/components/shared/CompanyNameTag.tsx b/frontend/src/components/shared/CompanyNameTag.tsx
new file mode 100644
index 0000000..9bcbf9b
--- /dev/null
+++ b/frontend/src/components/shared/CompanyNameTag.tsx
@@ -0,0 +1,15 @@
+"use client";
+
+import { Building2 } from "lucide-react";
+import { useCompanyName } from "@/lib/company-scope";
+
+/** 企业名标签 — 在数据项旁显示所属企业名。 */
+export function CompanyNameTag({ companyId, className = "" }: { companyId?: string | null; className?: string }) {
+  const getCompanyName = useCompanyName();
+  return (
+    <span className={`inline-flex items-center gap-1 text-xs font-medium text-[var(--investor-primary)] ${className}`}>
+      <Building2 size={12} aria-hidden="true" />
+      {getCompanyName(companyId)}
+    </span>
+  );
+}
diff --git a/frontend/src/lib/company-scope.tsx b/frontend/src/lib/company-scope.tsx
index 0b2fb11..d075add 100644
--- a/frontend/src/lib/company-scope.tsx
+++ b/frontend/src/lib/company-scope.tsx
@@ -107,3 +107,17 @@ export function useScopeEffect(callback: () => void, deps: unknown[] = []) {
   }, [companyId, ...deps]);
 }
 
+/**
+ * 根据企业 ID 查找企业名称。
+ *
+ * 在"全部企业"模式下，各页面数据项需要显示所属企业名，
+ * 此 hook 利用 Context 中已加载的企业列表进行映射。
+ */
+export function useCompanyName(): (companyId: string | undefined | null) => string {
+  const { companies } = useCompanyScope();
+  return (companyId: string | undefined | null) => {
+    if (!companyId) return "—";
+    return companies.find((c) => c.id === companyId)?.name ?? companyId.slice(0, 8);
+  };
+}
+