diff --git a/AsbCloudApp/Data/FileInfoDto.cs b/AsbCloudApp/Data/FileInfoDto.cs
index e42bd8a5..2feda444 100644
--- a/AsbCloudApp/Data/FileInfoDto.cs
+++ b/AsbCloudApp/Data/FileInfoDto.cs
@@ -9,5 +9,6 @@ namespace AsbCloudApp.Data
         public int IdCategory { get; set; }
         public DateTime UploadDate { get; set; }
         public string AuthorName { get; set; }
+        public int CompanyId { get; set; }
     }
 }
diff --git a/AsbCloudApp/Services/IFileService.cs b/AsbCloudApp/Services/IFileService.cs
index 7bf5f884..915868e0 100644
--- a/AsbCloudApp/Services/IFileService.cs
+++ b/AsbCloudApp/Services/IFileService.cs
@@ -17,7 +17,7 @@ namespace AsbCloudApp.Services
             string fileExtension, Stream fileStream);
 
         Task<PaginationContainer<FileInfoDto>> GetFilesInfoAsync(int idWell,
-            int idCategory, DateTime begin, DateTime end,
+            int idCategory, IEnumerable<int> companies, DateTime begin, DateTime end,
             int skip, int take, CancellationToken token = default);
 
         Task<FileInfoDto> GetFileInfoAsync(int fileId,
diff --git a/AsbCloudInfrastructure/Services/FileService.cs b/AsbCloudInfrastructure/Services/FileService.cs
index ea34ea5e..a036908b 100644
--- a/AsbCloudInfrastructure/Services/FileService.cs
+++ b/AsbCloudInfrastructure/Services/FileService.cs
@@ -62,8 +62,8 @@ namespace AsbCloudInfrastructure.Services
         }
 
         public async Task<PaginationContainer<FileInfoDto>> GetFilesInfoAsync(int idWell,
-            int idCategory, DateTime begin = default, DateTime end = default,
-            int skip = 0, int take = 32, CancellationToken token = default)
+            int idCategory, IEnumerable<int> companies = default, DateTime begin = default, 
+            DateTime end = default, int skip = 0, int take = 32, CancellationToken token = default)
         {
             var query = db.Files
                 .Include(f => f.Author)
@@ -72,6 +72,10 @@ namespace AsbCloudInfrastructure.Services
 
             query = query.Where(e => !e.IsDeleted);
 
+            if (companies.Any())
+                query.Include(file => file.Author).ThenInclude(a => a.Company)
+                    .Where(e => companies.Contains(e.Author.Company.Id));
+
             if (begin != default)
                 query = query.Where(e => e.UploadDate >= begin);
 
@@ -103,6 +107,9 @@ namespace AsbCloudInfrastructure.Services
             {
                 var filePropertiesDto = item.Adapt<FileInfoDto>();
                 filePropertiesDto.AuthorName = item.Author.Name;
+                filePropertiesDto.CompanyId = item.Author.IdCompany != null 
+                    ? item.Author.Company.Id 
+                    : 0;
                 result.Items.Add(filePropertiesDto);
             }
 
diff --git a/AsbCloudWebApi/Controllers/FileController.cs b/AsbCloudWebApi/Controllers/FileController.cs
index 1acb26ce..68426b0a 100644
--- a/AsbCloudWebApi/Controllers/FileController.cs
+++ b/AsbCloudWebApi/Controllers/FileController.cs
@@ -5,6 +5,7 @@ using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
 using System;
 using System.IO;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -79,6 +80,7 @@ namespace AsbCloudWebApi.Controllers
         /// </summary>
         /// <param name="idWell">id скважины</param>
         /// <param name="idCategory">id категории файла</param>
+        /// <param name="companies">id компаний для фильтрации возвращаемых файлов</param>
         /// <param name="begin">дата начала</param>
         /// <param name="end">дата окончания</param>
         /// <param name="skip">для пагинации кол-во записей пропустить</param>
@@ -89,7 +91,8 @@ namespace AsbCloudWebApi.Controllers
         [ProducesResponseType(typeof(PaginationContainer<FileInfoDto>), (int)System.Net.HttpStatusCode.OK)]
         public async Task<IActionResult> GetFilesInfoAsync([FromRoute] int idWell,
             int skip = 0, int take = 32, int idCategory = default,
-            DateTime begin = default, DateTime end = default, CancellationToken token = default)
+            IEnumerable<int> companies = default, DateTime begin = default, 
+            DateTime end = default, CancellationToken token = default)
         {
             int? idCompany = User.GetCompanyId();
 
@@ -98,7 +101,7 @@ namespace AsbCloudWebApi.Controllers
                 return Forbid();
 
             var filesInfo = await fileService.GetFilesInfoAsync(idWell, idCategory,
-                begin, end, skip, take, token).ConfigureAwait(false);
+                companies, begin, end, skip, take, token).ConfigureAwait(false);
 
             if (filesInfo is null || !filesInfo.Items.Any())
                 return NoContent();