diff --git a/package-lock.json b/package-lock.json
index 2c24e58..9489a45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2256,9 +2256,8 @@
       "dev": true
     },
     "@ucap/ng-store-organization": {
-      "version": "file:dist/store-organization/ucap-ng-store-organization-0.0.2.tgz",
-      "integrity": "sha512-cCCFQNvIG3FJEdxd8VkYvsKHM0tEL5ySKUvA5YS+5i0kksZJYvE2lgz7wD1rHqfg5ea57HnvrdHfFjukusJK0A==",
-      "dev": true
+      "version": "file:dist/store-organization/ucap-ng-store-organization-0.0.3.tgz",
+      "integrity": "sha512-qakDmEzWloikSk/Sczs2i/dL54ZAIEqkjx2x4jcn0dMKkCF2KseCphNXTfaLpAcMuGVR5ZAy2bQjy90NbbHeOg=="
     },
     "@ucap/ng-ui": {
       "version": "file:dist/ui/ucap-ng-ui-0.0.3.tgz",
@@ -2277,7 +2276,8 @@
     },
     "@ucap/ng-ui-skin-default": {
       "version": "file:dist/ui-skin-default/ucap-ng-ui-skin-default-0.0.1.tgz",
-      "integrity": "sha512-vtgJBOsJj/S2GjP02PpBz9ebGikNtzdsC7JQc5HKkCZRC6JKkzZmWzcaFGlLPsh9dcWEeZuNhwnAZfmPXgz6Aw=="
+      "integrity": "sha512-vtgJBOsJj/S2GjP02PpBz9ebGikNtzdsC7JQc5HKkCZRC6JKkzZmWzcaFGlLPsh9dcWEeZuNhwnAZfmPXgz6Aw==",
+      "dev": true
     },
     "@ucap/ng-web-storage": {
       "version": "file:dist/web-storage/ucap-ng-web-storage-0.0.1.tgz",
diff --git a/package.json b/package.json
index a599a45..ada8c03 100644
--- a/package.json
+++ b/package.json
@@ -165,7 +165,7 @@
     "@ucap/ng-store-authentication": "file:dist/store-authentication/ucap-ng-store-authentication-0.0.2.tgz",
     "@ucap/ng-store-chat": "file:dist/store-chat/ucap-ng-store-chat-0.0.3.tgz",
     "@ucap/ng-store-group": "file:dist/store-group/ucap-ng-store-group-0.0.3.tgz",
-    "@ucap/ng-store-organization": "file:dist/store-organization/ucap-ng-store-organization-0.0.2.tgz",
+    "@ucap/ng-store-organization": "file:dist/store-organization/ucap-ng-store-organization-0.0.3.tgz",
     "@ucap/ng-ui": "file:dist/ui/ucap-ng-ui-0.0.3.tgz",
     "@ucap/ng-ui-authentication": "file:dist/ui-authentication/ucap-ng-ui-authentication-0.0.1.tgz",
     "@ucap/ng-ui-organization": "file:dist/ui-organization/ucap-ng-ui-organization-0.0.1.tgz",
diff --git a/projects/store-organization/ng-package.json b/projects/store-organization/ng-package.json
index e310c66..410ff50 100644
--- a/projects/store-organization/ng-package.json
+++ b/projects/store-organization/ng-package.json
@@ -6,6 +6,7 @@
     "umdModuleIds": {
       "@ngrx/store": "@ngrx/store",
       "@ngrx/effects": "@ngrx/effects",
+      "@ucap/ng-api-external": "@ucap/ng-api-external",
       "@ucap/ng-protocol-query": "@ucap/ng-protocol-query"
     }
   }
diff --git a/projects/store-organization/package.json b/projects/store-organization/package.json
index 02f0c94..ab90280 100644
--- a/projects/store-organization/package.json
+++ b/projects/store-organization/package.json
@@ -1,14 +1,15 @@
 {
   "name": "@ucap/ng-store-organization",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "publishConfig": {
     "registry": "http://10.81.13.221:8081/nexus/repository/npm-ucap/"
   },
   "peerDependencies": {
-    "@angular/common": "^9.0.2",
-    "@angular/core": "^9.0.2",
+    "@angular/common": "^9.0.0",
+    "@angular/core": "^9.0.0",
     "@ucap/core": "~0.0.1",
     "@ucap/protocol-query": "~0.0.1",
+    "@ucap/ng-api-external": "~0.0.1",
     "@ucap/ng-protocol-query": "~0.0.1",
     "tslib": "^1.10.0"
   }
diff --git a/projects/store-organization/src/lib/store/company/actions.ts b/projects/store-organization/src/lib/store/company/actions.ts
new file mode 100644
index 0000000..672cb6a
--- /dev/null
+++ b/projects/store-organization/src/lib/store/company/actions.ts
@@ -0,0 +1,25 @@
+import { createAction, props } from '@ngrx/store';
+
+import { CompanyListRequest, CompanyListResponse } from '@ucap/api-external';
+
+/**
+ * retrieve company list
+ */
+export const companies = createAction(
+  '[ucap::organization::company] companies',
+  props<{ req: CompanyListRequest }>()
+);
+/**
+ * Success of companies request
+ */
+export const companiesSuccess = createAction(
+  '[ucap::organization::company] companies Success',
+  props<{ res: CompanyListResponse }>()
+);
+/**
+ * Failure of companies request
+ */
+export const companiesFailure = createAction(
+  '[ucap::organization::company] companies Failure',
+  props<{ error: any }>()
+);
diff --git a/projects/store-organization/src/lib/store/company/effects.ts b/projects/store-organization/src/lib/store/company/effects.ts
new file mode 100644
index 0000000..5902f63
--- /dev/null
+++ b/projects/store-organization/src/lib/store/company/effects.ts
@@ -0,0 +1,33 @@
+import { of } from 'rxjs';
+import { catchError, map, switchMap } from 'rxjs/operators';
+
+import { Injectable } from '@angular/core';
+
+import { Store } from '@ngrx/store';
+import { Actions, ofType, createEffect } from '@ngrx/effects';
+
+import { ExternalApiService } from '@ucap/ng-api-external';
+
+import { companies, companiesSuccess, companiesFailure } from './actions';
+
+@Injectable()
+export class Effects {
+  companies$ = createEffect(() => {
+    return this.actions$.pipe(
+      ofType(companies),
+      map(action => action.req),
+      switchMap(req =>
+        this.externalApiService.companyList(req).pipe(
+          map(res => companiesSuccess({ res })),
+          catchError(error => of(companiesFailure({ error })))
+        )
+      )
+    );
+  });
+
+  constructor(
+    private actions$: Actions,
+    private store: Store<any>,
+    private externalApiService: ExternalApiService
+  ) {}
+}
diff --git a/projects/store-organization/src/lib/store/company/reducers.ts b/projects/store-organization/src/lib/store/company/reducers.ts
new file mode 100644
index 0000000..02d04a7
--- /dev/null
+++ b/projects/store-organization/src/lib/store/company/reducers.ts
@@ -0,0 +1,15 @@
+import { createReducer, on } from '@ngrx/store';
+
+import { companiesSuccess } from './actions';
+import { initialState } from './state';
+
+export const reducer = createReducer(
+  initialState,
+
+  on(companiesSuccess, (state, action) => {
+    return {
+      ...state,
+      companyList: action.res.companyList
+    };
+  })
+);
diff --git a/projects/store-organization/src/lib/store/company/state.ts b/projects/store-organization/src/lib/store/company/state.ts
new file mode 100644
index 0000000..0d7bfe2
--- /dev/null
+++ b/projects/store-organization/src/lib/store/company/state.ts
@@ -0,0 +1,17 @@
+import { Selector, createSelector } from '@ngrx/store';
+import { DeptInfo, UserInfoSS } from '@ucap/protocol-query';
+import { Company } from '@ucap/api-external';
+
+export interface State {
+  companyList: Company[] | null;
+}
+
+export const initialState: State = {
+  companyList: null
+};
+
+export function selectors<S>(selector: Selector<any, State>) {
+  return {
+    companyList: createSelector(selector, (state: State) => state.companyList)
+  };
+}
diff --git a/projects/store-organization/src/lib/store/effects.ts b/projects/store-organization/src/lib/store/effects.ts
index 4c78648..b907a48 100644
--- a/projects/store-organization/src/lib/store/effects.ts
+++ b/projects/store-organization/src/lib/store/effects.ts
@@ -1,6 +1,11 @@
 import { Type } from '@angular/core';
 
 import { Effects as CommonEffects } from './common/effects';
+import { Effects as CompanyEffects } from './company/effects';
 import { Effects as DepartmentEffects } from './department/effects';
 
-export const effects: Type<any>[] = [CommonEffects, DepartmentEffects];
+export const effects: Type<any>[] = [
+  CommonEffects,
+  CompanyEffects,
+  DepartmentEffects
+];
diff --git a/projects/store-organization/src/lib/store/reducers.ts b/projects/store-organization/src/lib/store/reducers.ts
index fcffd12..c865310 100644
--- a/projects/store-organization/src/lib/store/reducers.ts
+++ b/projects/store-organization/src/lib/store/reducers.ts
@@ -1,11 +1,13 @@
 import { combineReducers, Action } from '@ngrx/store';
 
 import { reducer as CommonReducer } from './common/reducers';
+import { reducer as CompanyReducer } from './company/reducers';
 import { reducer as DepartmentReducer } from './department/reducers';
 
 export function reducers(state: any | undefined, action: Action) {
   return combineReducers({
     common: CommonReducer,
+    company: CompanyReducer,
     department: DepartmentReducer
   })(state, action);
 }
diff --git a/projects/store-organization/src/lib/store/state.ts b/projects/store-organization/src/lib/store/state.ts
index c837585..e1d59f8 100644
--- a/projects/store-organization/src/lib/store/state.ts
+++ b/projects/store-organization/src/lib/store/state.ts
@@ -1,12 +1,14 @@
 import { createFeatureSelector, createSelector } from '@ngrx/store';
 
 import * as CommonState from './common/state';
+import * as CompanyState from './company/state';
 import * as DepartmentState from './department/state';
 
 export const KEY_FEATURE = 'organization';
 
 export interface State {
   common: CommonState.State;
+  company: CompanyState.State;
   department: DepartmentState.State;
 }
 
@@ -16,6 +18,10 @@ export const CommonSelector = CommonState.selectors(
   createSelector(Selector, (state: State) => state.common)
 );
 
+export const CompanySelector = CompanyState.selectors(
+  createSelector(Selector, (state: State) => state.company)
+);
+
 export const DepartmentSelector = DepartmentState.selectors(
   createSelector(Selector, (state: State) => state.department)
 );
diff --git a/projects/store-organization/src/public-api.ts b/projects/store-organization/src/public-api.ts
index c2b1ce9..4286565 100644
--- a/projects/store-organization/src/public-api.ts
+++ b/projects/store-organization/src/public-api.ts
@@ -3,11 +3,12 @@
  */
 
 import * as CommonActions from './lib/store/common/actions';
+import * as CompanyActions from './lib/store/company/actions';
 import * as DepartmentActions from './lib/store/department/actions';
 
 export * from './lib/config/module-config';
 
-export { CommonActions, DepartmentActions };
+export { CommonActions, CompanyActions, DepartmentActions };
 
 export * from './lib/store/state';