diff --git a/backend-node/src/controllers/DashboardController.ts b/backend-node/src/controllers/DashboardController.ts
index 7d710110..601e035c 100644
--- a/backend-node/src/controllers/DashboardController.ts
+++ b/backend-node/src/controllers/DashboardController.ts
@@ -24,6 +24,8 @@ export class DashboardController {
   ): Promise<void> {
     try {
       const userId = req.user?.userId;
+      const companyCode = req.user?.companyCode;
+
       if (!userId) {
         res.status(401).json({
           success: false,
@@ -89,7 +91,8 @@ export class DashboardController {
 
       const savedDashboard = await DashboardService.createDashboard(
         dashboardData,
-        userId
+        userId,
+        companyCode
       );
 
       // console.log('대시보드 생성 성공:', { id: savedDashboard.id, title: savedDashboard.title });
@@ -121,6 +124,7 @@ export class DashboardController {
   async getDashboards(req: AuthenticatedRequest, res: Response): Promise<void> {
     try {
       const userId = req.user?.userId;
+      const companyCode = req.user?.companyCode;
 
       const query: DashboardListQuery = {
         page: parseInt(req.query.page as string) || 1,
@@ -145,7 +149,11 @@ export class DashboardController {
         return;
       }
 
-      const result = await DashboardService.getDashboards(query, userId);
+      const result = await DashboardService.getDashboards(
+        query,
+        userId,
+        companyCode
+      );
 
       res.json({
         success: true,
@@ -173,6 +181,7 @@ export class DashboardController {
     try {
       const { id } = req.params;
       const userId = req.user?.userId;
+      const companyCode = req.user?.companyCode;
 
       if (!id) {
         res.status(400).json({
@@ -182,7 +191,11 @@ export class DashboardController {
         return;
       }
 
-      const dashboard = await DashboardService.getDashboardById(id, userId);
+      const dashboard = await DashboardService.getDashboardById(
+        id,
+        userId,
+        companyCode
+      );
 
       if (!dashboard) {
         res.status(404).json({
@@ -393,6 +406,8 @@ export class DashboardController {
         return;
       }
 
+      const companyCode = req.user?.companyCode;
+
       const query: DashboardListQuery = {
         page: parseInt(req.query.page as string) || 1,
         limit: Math.min(parseInt(req.query.limit as string) || 20, 100),
@@ -401,7 +416,11 @@ export class DashboardController {
         createdBy: userId, // 본인이 만든 대시보드만
       };
 
-      const result = await DashboardService.getDashboards(query, userId);
+      const result = await DashboardService.getDashboards(
+        query,
+        userId,
+        companyCode
+      );
 
       res.json({
         success: true,
diff --git a/backend-node/src/services/DashboardService.ts b/backend-node/src/services/DashboardService.ts
index c7650df2..68cc582f 100644
--- a/backend-node/src/services/DashboardService.ts
+++ b/backend-node/src/services/DashboardService.ts
@@ -18,7 +18,8 @@ export class DashboardService {
    */
   static async createDashboard(
     data: CreateDashboardRequest,
-    userId: string
+    userId: string,
+    companyCode?: string
   ): Promise<Dashboard> {
     const dashboardId = uuidv4();
     const now = new Date();
@@ -31,8 +32,8 @@ export class DashboardService {
           `
           INSERT INTO dashboards (
             id, title, description, is_public, created_by, 
-            created_at, updated_at, tags, category, view_count, settings
-          ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)
+            created_at, updated_at, tags, category, view_count, settings, company_code
+          ) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
         `,
           [
             dashboardId,
@@ -46,6 +47,7 @@ export class DashboardService {
             data.category || null,
             0,
             JSON.stringify(data.settings || {}),
+            companyCode || "DEFAULT",
           ]
         );
 
@@ -143,7 +145,11 @@ export class DashboardService {
   /**
    * 대시보드 목록 조회
    */
-  static async getDashboards(query: DashboardListQuery, userId?: string) {
+  static async getDashboards(
+    query: DashboardListQuery,
+    userId?: string,
+    companyCode?: string
+  ) {
     const {
       page = 1,
       limit = 20,
@@ -161,6 +167,13 @@ export class DashboardService {
       let params: any[] = [];
       let paramIndex = 1;
 
+      // 회사 코드 필터링 (최우선)
+      if (companyCode) {
+        whereConditions.push(`d.company_code = $${paramIndex}`);
+        params.push(companyCode);
+        paramIndex++;
+      }
+
       // 권한 필터링
       if (userId) {
         whereConditions.push(
@@ -278,7 +291,8 @@ export class DashboardService {
    */
   static async getDashboardById(
     dashboardId: string,
-    userId?: string
+    userId?: string,
+    companyCode?: string
   ): Promise<Dashboard | null> {
     try {
       // 1. 대시보드 기본 정보 조회 (권한 체크 포함)
@@ -286,21 +300,43 @@ export class DashboardService {
       let dashboardParams: any[];
 
       if (userId) {
-        dashboardQuery = `
-          SELECT d.*
-          FROM dashboards d
-          WHERE d.id = $1 AND d.deleted_at IS NULL
-          AND (d.created_by = $2 OR d.is_public = true)
-        `;
-        dashboardParams = [dashboardId, userId];
+        if (companyCode) {
+          dashboardQuery = `
+            SELECT d.*
+            FROM dashboards d
+            WHERE d.id = $1 AND d.deleted_at IS NULL
+            AND d.company_code = $2
+            AND (d.created_by = $3 OR d.is_public = true)
+          `;
+          dashboardParams = [dashboardId, companyCode, userId];
+        } else {
+          dashboardQuery = `
+            SELECT d.*
+            FROM dashboards d
+            WHERE d.id = $1 AND d.deleted_at IS NULL
+            AND (d.created_by = $2 OR d.is_public = true)
+          `;
+          dashboardParams = [dashboardId, userId];
+        }
       } else {
-        dashboardQuery = `
-          SELECT d.*
-          FROM dashboards d
-          WHERE d.id = $1 AND d.deleted_at IS NULL
-          AND d.is_public = true
-        `;
-        dashboardParams = [dashboardId];
+        if (companyCode) {
+          dashboardQuery = `
+            SELECT d.*
+            FROM dashboards d
+            WHERE d.id = $1 AND d.deleted_at IS NULL
+            AND d.company_code = $2
+            AND d.is_public = true
+          `;
+          dashboardParams = [dashboardId, companyCode];
+        } else {
+          dashboardQuery = `
+            SELECT d.*
+            FROM dashboards d
+            WHERE d.id = $1 AND d.deleted_at IS NULL
+            AND d.is_public = true
+          `;
+          dashboardParams = [dashboardId];
+        }
       }
 
       const dashboardResult = await PostgreSQLService.query(