diff --git a/backend/api_app/controllers/companies.py b/backend/api_app/controllers/companies.py
index ff0cb03..8fd9b99 100644
--- a/backend/api_app/controllers/companies.py
+++ b/backend/api_app/controllers/companies.py
@@ -609,7 +609,7 @@ async def company_tree(
         """
         logger.info(f"GET /api/companies/{company_name}/tree start")
 
-        df = get_company_tree(company_name=company_name)
+        df = get_company_tree(company_domain=company_name)
 
         parent_company = df["parent_company_name"].tolist()[0]
 
@@ -620,7 +620,7 @@ async def company_tree(
             df[
                 ~(parent_company == df["company_name"])
                 & (company_name == df["company_name"])
-            ]["domain"]
+            ]["company_domain"]
             .unique()
             .tolist()
         )
@@ -630,7 +630,7 @@ async def company_tree(
                 ~(parent_company == df["company_name"])
                 & (company_name != df["company_name"])
             ]
-            .rename(columns={"domain": "domains"})
+            .rename(columns={"company_domain": "domains"})
             .groupby(["company_name"])["domains"]
             .apply(lambda x: list(x))
             .reset_index()
@@ -669,7 +669,7 @@ async def company_sdks(
         """
         logger.info(f"GET /api/companies/{company_name}/sdks start")
 
-        df = get_company_sdks(company_name=company_name)
+        df = get_company_sdks(company_domain=company_name)
 
         mydict = CompanyPatternsDict(
             companies={
diff --git a/backend/dbcon/queries.py b/backend/dbcon/queries.py
index 6339639..22c4724 100644
--- a/backend/dbcon/queries.py
+++ b/backend/dbcon/queries.py
@@ -254,7 +254,7 @@ def get_company_overview(company_domain: str) -> pd.DataFrame:
     df = pd.read_sql(
         QUERY_COMPANY_PARENT_OVERVIEW,
         DBCON.engine,
-        params={"company": company_domain},
+        params={"company_domain": company_domain},
     )
     if df.empty:
         df = pd.read_sql(
@@ -267,24 +267,24 @@ def get_company_overview(company_domain: str) -> pd.DataFrame:
     return df
 
 
-def get_company_tree(company_name: str) -> pd.DataFrame:
+def get_company_tree(company_domain: str) -> pd.DataFrame:
     """Get a company tree with parent companies and domains."""
-    logger.info(f"query company tree: {company_name=}")
+    logger.info(f"query company tree: {company_domain=}")
     df = pd.read_sql(
         QUERY_COMPANY_TREE,
         DBCON.engine,
-        params={"company": company_name},
+        params={"company_domain": company_domain},
     )
     return df
 
 
-def get_company_sdks(company_name: str) -> pd.DataFrame:
+def get_company_sdks(company_domain: str) -> pd.DataFrame:
     """Get a company tree with parent companies and domains."""
-    logger.info(f"query company sdks: {company_name=}")
+    logger.info(f"query company sdks: {company_domain=}")
     df = pd.read_sql(
         QUERY_COMPANY_SDKS,
         DBCON.engine,
-        params={"company": company_name},
+        params={"company_domain": company_domain},
     )
     return df
 
diff --git a/backend/dbcon/sql/query_company_parent_overview.sql b/backend/dbcon/sql/query_company_parent_overview.sql
index 3582fc8..b9d2f32 100644
--- a/backend/dbcon/sql/query_company_parent_overview.sql
+++ b/backend/dbcon/sql/query_company_parent_overview.sql
@@ -8,5 +8,5 @@ SELECT
 FROM
     adtech.companies_parent_app_counts
 WHERE company_domain = :company_domain
-GROUP BY company_domain, store, tag_source, app_category
+GROUP BY company_domain, company_name, store, tag_source, app_category
 ORDER BY app_count DESC;
diff --git a/backend/dbcon/sql/query_company_sdks.sql b/backend/dbcon/sql/query_company_sdks.sql
index df2b886..6e33368 100644
--- a/backend/dbcon/sql/query_company_sdks.sql
+++ b/backend/dbcon/sql/query_company_sdks.sql
@@ -11,6 +11,18 @@ FROM
 LEFT JOIN adtech.companies AS cc
     ON
         c.parent_company_id = cc.id
+LEFT JOIN adtech.company_domain_mapping AS cdm
+    ON
+        c.id = cdm.company_id
+LEFT JOIN adtech.company_domain_mapping AS pcdm
+    ON
+        cc.id = pcdm.company_id
+LEFT JOIN ad_domains AS ad
+    ON
+        cdm.domain_id = ad.id
+LEFT JOIN ad_domains AS parad
+    ON
+        pcdm.domain_id = parad.id
 LEFT JOIN adtech.sdk_packages AS sp
     ON
         c.id = sp.company_id
@@ -20,5 +32,5 @@ LEFT JOIN adtech.sdk_paths AS sp2
         c.id = sp2.company_id
         OR cc.id = sp2.company_id
 WHERE
-    c.name = :company
-    OR cc.name = :company;
+    ad.domain = :company_domain
+    OR parad.domain = :company_domain
diff --git a/backend/dbcon/sql/query_company_tree.sql b/backend/dbcon/sql/query_company_tree.sql
index e6f2131..ee2ccde 100644
--- a/backend/dbcon/sql/query_company_tree.sql
+++ b/backend/dbcon/sql/query_company_tree.sql
@@ -1,23 +1,38 @@
-SELECT
-    c.name AS company_name,
-    ad.domain,
-    COALESCE(
-        cc.name,
-        c.name,
-        ad.domain
-    ) AS parent_company_name
+WITH mytree AS (
+    SELECT
+        c.name AS company_name,
+        ad.domain AS company_domain,
+        COALESCE(
+            parad.domain,
+            ad.domain
+        ) AS parent_company_domain,
+        COALESCE(
+            cc.name,
+            c.name,
+            ad.domain
+        ) AS parent_company_name
+    FROM
+        adtech.companies AS c
+    LEFT JOIN adtech.companies AS cc
+        ON
+            c.parent_company_id = cc.id
+    LEFT JOIN adtech.company_domain_mapping AS cdm
+        ON
+            c.id = cdm.company_id
+    LEFT JOIN adtech.company_domain_mapping AS pcdm
+        ON
+            cc.id = pcdm.company_id
+    FULL OUTER JOIN ad_domains AS ad
+        ON
+            cdm.domain_id = ad.id
+    LEFT JOIN ad_domains AS parad
+        ON
+            pcdm.domain_id = parad.id
+)
+
+SELECT *
 FROM
-    adtech.companies AS c
-LEFT JOIN adtech.companies AS cc
-    ON
-        c.parent_company_id = cc.id
-LEFT JOIN adtech.company_domain_mapping AS cdm
-    ON
-        c.id = cdm.company_id
-FULL OUTER JOIN ad_domains AS ad
-    ON
-        cdm.domain_id = ad.id
+    mytree
 WHERE
-    c.name = :company
-    OR cc.name = :company
-    OR ad.domain ILIKE :company || '%';
+    company_domain = :company_domain
+    OR parent_company_domain = :company_domain;