diff --git a/src/Infrastructure.EntityFramework/Repositories/OrganizationRepository.cs b/src/Infrastructure.EntityFramework/Repositories/OrganizationRepository.cs
index 4627c56186..c353b13667 100644
--- a/src/Infrastructure.EntityFramework/Repositories/OrganizationRepository.cs
+++ b/src/Infrastructure.EntityFramework/Repositories/OrganizationRepository.cs
@@ -104,13 +104,26 @@ public class OrganizationRepository : Repository<Core.Entities.Organization, Org
 
             if (!string.IsNullOrWhiteSpace(ownerEmail))
             {
-                query = from o in query
-                        join ou in dbContext.OrganizationUsers
-                            on o.Id equals ou.OrganizationId
-                        join u in dbContext.Users
-                            on ou.UserId equals u.Id
-                        where u.Email == ownerEmail && ou.Type == OrganizationUserType.Owner
-                        select o;
+                if (dbContext.Database.IsNpgsql())
+                {
+                    query = from o in query
+                            join ou in dbContext.OrganizationUsers
+                                on o.Id equals ou.OrganizationId
+                            join u in dbContext.Users
+                                on ou.UserId equals u.Id
+                            where ou.Type == OrganizationUserType.Owner && EF.Functions.ILike(EF.Functions.Collate(u.Email, "default"), $"{ownerEmail}%")
+                            select o;
+                }
+                else
+                {
+                    query = from o in query
+                            join ou in dbContext.OrganizationUsers
+                                on o.Id equals ou.OrganizationId
+                            join u in dbContext.Users
+                                on ou.UserId equals u.Id
+                            where ou.Type == OrganizationUserType.Owner && EF.Functions.Like(u.Email, $"{ownerEmail}%")
+                            select o;
+                }
             }
 
             return await query.OrderByDescending(o => o.CreationDate).Skip(skip).Take(take).ToArrayAsync();
diff --git a/src/Sql/dbo/Stored Procedures/Organization_UnassignedToProviderSearch.sql b/src/Sql/dbo/Stored Procedures/Organization_UnassignedToProviderSearch.sql
index 18fe251433..45fcbaeb9b 100644
--- a/src/Sql/dbo/Stored Procedures/Organization_UnassignedToProviderSearch.sql	
+++ b/src/Sql/dbo/Stored Procedures/Organization_UnassignedToProviderSearch.sql	
@@ -8,7 +8,8 @@ AS
 BEGIN
     SET NOCOUNT ON
     DECLARE @NameLikeSearch NVARCHAR(55) = '%' + @Name + '%'
-
+    DECLARE @OwnerLikeSearch NVARCHAR(55) = @OwnerEmail + '%'
+        
     IF @OwnerEmail IS NOT NULL
     BEGIN
         SELECT
@@ -23,7 +24,7 @@ BEGIN
             O.[PlanType] >= 8 AND O.[PlanType] <= 11 -- Get 'Team' and 'Enterprise' Organizations
             AND NOT EXISTS (SELECT * FROM [dbo].[ProviderOrganizationView] PO WHERE PO.[OrganizationId] = O.[Id])
             AND (@Name IS NULL OR O.[Name] LIKE @NameLikeSearch)
-            AND (U.[Email] = @OwnerEmail)
+            AND (U.[Email] LIKE @OwnerLikeSearch)
         ORDER BY O.[CreationDate] DESC
         OFFSET @Skip ROWS
         FETCH NEXT @Take ROWS ONLY
diff --git a/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql b/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
index e644c99347..72b0525948 100644
--- a/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
+++ b/util/Migrator/DbScripts/2023-03-22_00_ProviderAddExistingOrganizations.sql
@@ -15,6 +15,7 @@ AS
 BEGIN
     SET NOCOUNT ON
     DECLARE @NameLikeSearch NVARCHAR(55) = '%' + @Name + '%'
+    DECLARE @OwnerLikeSearch NVARCHAR(55) = @OwnerEmail + '%'
 
     IF @OwnerEmail IS NOT NULL
     BEGIN
@@ -30,7 +31,7 @@ BEGIN
             O.[PlanType] >= 8 AND O.[PlanType] <= 11 -- Get 'Team' and 'Enterprise' Organizations
             AND NOT EXISTS (SELECT * FROM [dbo].[ProviderOrganizationView] PO WHERE PO.[OrganizationId] = O.[Id])
             AND (@Name IS NULL OR O.[Name] LIKE @NameLikeSearch)
-            AND (U.[Email] = @OwnerEmail)
+            AND (U.[Email] LIKE @OwnerLikeSearch)
         ORDER BY O.[CreationDate] DESC
         OFFSET @Skip ROWS
         FETCH NEXT @Take ROWS ONLY