diff --git a/lib/locales/de-CH.yml b/lib/locales/de-CH.yml
index 5c51649de1..29c72af8df 100644
--- a/lib/locales/de-CH.yml
+++ b/lib/locales/de-CH.yml
@@ -3251,8 +3251,6 @@ de-CH:
         - und Partner
         - "& Co."
         - Gruppe
-        - LLC
-        - Inc.
       legal_form:
         - GmbH
         - AG
diff --git a/lib/locales/fr-CH.yml b/lib/locales/fr-CH.yml
index d53811ea16..dad8cc5747 100644
--- a/lib/locales/fr-CH.yml
+++ b/lib/locales/fr-CH.yml
@@ -141,13 +141,13 @@ fr-CH:
         - CH
     company:
       suffix:
+        - SA
+        - Sàrl
         - AG
         - GmbH
         - et associés
         - "& Co."
         - Groupe
-        - LLC
-        - Inc.
       name:
         - "#{Name.last_name} #{suffix}"
         - "#{Name.last_name}-#{Name.last_name}"
diff --git a/lib/locales/it.yml b/lib/locales/it.yml
index f5e1970f00..f9fecb241b 100644
--- a/lib/locales/it.yml
+++ b/lib/locales/it.yml
@@ -520,7 +520,7 @@ it:
       suffix:
         - SPA
         - e figli
-        - Group
+        - Gruppo
         - s.r.l.
       buzzwords:
         -
diff --git a/test/test_de_ch_locale.rb b/test/test_de_ch_locale.rb
index b082c5e8b9..354d8a6567 100644
--- a/test/test_de_ch_locale.rb
+++ b/test/test_de_ch_locale.rb
@@ -23,6 +23,13 @@ def test_de_ch_company_methods
     assert_kind_of String, Faker::Company.name
   end
 
+  def test_de_ch_company_suffix_has_no_english_forms
+    suffixes = I18n.translate('faker.company.suffix', locale: :'de-CH')
+
+    assert_not_includes suffixes, 'LLC'
+    assert_not_includes suffixes, 'Inc.'
+  end
+
   def test_de_ch_internet_methods
     assert_kind_of String, Faker::Internet.domain_suffix
   end
diff --git a/test/test_fr_ch_locale.rb b/test/test_fr_ch_locale.rb
index fbb05af09d..777f0401dd 100644
--- a/test/test_fr_ch_locale.rb
+++ b/test/test_fr_ch_locale.rb
@@ -44,6 +44,15 @@ def test_fr_ch_company_methods
     assert_kind_of String, Faker::Company.name
   end
 
+  def test_fr_ch_company_suffix_uses_swiss_forms
+    suffixes = I18n.translate('faker.company.suffix', locale: :'fr-CH')
+
+    assert_includes suffixes, 'SA'
+    assert_includes suffixes, 'Sàrl'
+    assert_not_includes suffixes, 'LLC'
+    assert_not_includes suffixes, 'Inc.'
+  end
+
   def test_fr_ch_internet_methods
     assert_kind_of String, Faker::Internet.email
     assert_kind_of String, Faker::Internet.domain_suffix
diff --git a/test/test_it_locale.rb b/test/test_it_locale.rb
index 0a33f7fdbd..c751acc558 100644
--- a/test/test_it_locale.rb
+++ b/test/test_it_locale.rb
@@ -34,6 +34,13 @@ def test_it_company_methods
     assert_kind_of String, Faker::Company.name
   end
 
+  def test_it_company_suffix_has_no_english_forms
+    suffixes = I18n.translate('faker.company.suffix', locale: :it)
+
+    assert_includes suffixes, 'Gruppo'
+    assert_not_includes suffixes, 'Group'
+  end
+
   def test_it_internet_methods
     assert_kind_of String, Faker::Internet.email
     assert_kind_of String, Faker::Internet.domain_suffix