diff --git a/app/models/account.rb b/app/models/account.rb
index 957f2ec..ad1ca1e 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -33,6 +33,8 @@ class Account < ApplicationRecord
 
   belongs_to :person, optional: true
 
+  belongs_to :contacts_list
+
   has_one :user, dependent: :restrict_with_exception
 
   has_many :passport_confirmations, dependent: :restrict_with_exception
@@ -43,6 +45,10 @@ class Account < ApplicationRecord
 
   after_initialize :generate_nickname
 
+  before_validation do
+    self.contacts_list ||= ContactsList.new
+  end
+
   before_validation :turn_blanks_into_nils
   before_validation :strip_extra_spaces
 
@@ -54,6 +60,8 @@ class Account < ApplicationRecord
 
   validates :person, allow_nil: true, uniqueness: true
 
+  validates :contacts_list, uniqueness: true
+
   validates :nickname,
             presence: true,
             length: { in: 3..36 },
diff --git a/app/models/contacts_list.rb b/app/models/contacts_list.rb
new file mode 100644
index 0000000..b1b4b4f
--- /dev/null
+++ b/app/models/contacts_list.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class ContactsList < ApplicationRecord
+  ################
+  # Associations #
+  ################
+
+  has_one :account, dependent: :restrict_with_exception
+
+  has_one :person, dependent: :restrict_with_exception
+end
diff --git a/app/models/person.rb b/app/models/person.rb
index 8e14244..ae837e5 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -9,6 +9,8 @@ class Person < ApplicationRecord
 
   belongs_to :regional_office, optional: true
 
+  belongs_to :contacts_list
+
   has_one :account, dependent: :restrict_with_exception
 
   has_many :relationships,
@@ -24,4 +26,18 @@ class Person < ApplicationRecord
   has_many :passports, dependent: :restrict_with_exception
 
   has_many :resident_registrations, dependent: :restrict_with_exception
+
+  ###############
+  # Validations #
+  ###############
+
+  validates :contacts_list, uniqueness: true
+
+  #############
+  # Callbacks #
+  #############
+
+  before_validation do
+    self.contacts_list ||= ContactsList.new
+  end
 end
diff --git a/db/migrate/20190627000456_create_contacts_lists.rb b/db/migrate/20190627000456_create_contacts_lists.rb
new file mode 100644
index 0000000..777914b
--- /dev/null
+++ b/db/migrate/20190627000456_create_contacts_lists.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class CreateContactsLists < ActiveRecord::Migration[6.0]
+  def change
+    create_table :contacts_lists do |t|
+      t.timestamps null: false
+    end
+
+    # rubocop:disable Rails/NotNullColumn
+
+    add_reference :accounts, :contacts_list,
+                  null: false, index: { unique: true }, foreign_key: true
+
+    add_reference :people, :contacts_list,
+                  null: false, index: { unique: true }, foreign_key: true
+
+    # rubocop:enable Rails/NotNullColumn
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 9ca7738..b81fbe7 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2019_06_23_160130) do
+ActiveRecord::Schema.define(version: 2019_06_27_000456) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -35,6 +35,8 @@ ActiveRecord::Schema.define(version: 2019_06_23_160130) do
     t.string "nickname", null: false
     t.text "biography"
     t.string "public_name"
+    t.bigint "contacts_list_id", null: false
+    t.index ["contacts_list_id"], name: "index_accounts_on_contacts_list_id", unique: true
     t.index ["person_id"], name: "index_accounts_on_person_id", unique: true
   end
 
@@ -59,6 +61,11 @@ ActiveRecord::Schema.define(version: 2019_06_23_160130) do
     t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
   end
 
+  create_table "contacts_lists", force: :cascade do |t|
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
   create_table "federal_subjects", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
@@ -114,6 +121,8 @@ ActiveRecord::Schema.define(version: 2019_06_23_160130) do
     t.integer "sex", null: false
     t.date "date_of_birth", null: false
     t.string "place_of_birth", null: false
+    t.bigint "contacts_list_id", null: false
+    t.index ["contacts_list_id"], name: "index_people_on_contacts_list_id", unique: true
     t.index ["regional_office_id"], name: "index_people_on_regional_office_id"
   end
 
@@ -196,11 +205,13 @@ ActiveRecord::Schema.define(version: 2019_06_23_160130) do
 
   add_foreign_key "account_roles", "accounts"
   add_foreign_key "account_roles", "roles"
+  add_foreign_key "accounts", "contacts_lists"
   add_foreign_key "accounts", "people"
   add_foreign_key "passport_confirmations", "accounts"
   add_foreign_key "passport_confirmations", "passports"
   add_foreign_key "passport_maps", "passports"
   add_foreign_key "passports", "people"
+  add_foreign_key "people", "contacts_lists"
   add_foreign_key "people", "regional_offices"
   add_foreign_key "regional_offices", "federal_subjects"
   add_foreign_key "relationships", "people"
diff --git a/factories/contacts_lists.rb b/factories/contacts_lists.rb
new file mode 100644
index 0000000..c50200f
--- /dev/null
+++ b/factories/contacts_lists.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :contacts_list
+end
diff --git a/spec/models/account_spec.rb b/spec/models/account_spec.rb
index 9b8a5fa..a6c80e0 100644
--- a/spec/models/account_spec.rb
+++ b/spec/models/account_spec.rb
@@ -7,6 +7,8 @@ RSpec.describe Account do
 
   it { is_expected.to belong_to(:person).optional }
 
+  xit { is_expected.to belong_to(:contacts_list).required }
+
   it do
     is_expected.to \
       have_one(:user)
diff --git a/spec/models/contacts_list_spec.rb b/spec/models/contacts_list_spec.rb
new file mode 100644
index 0000000..b878c4f
--- /dev/null
+++ b/spec/models/contacts_list_spec.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ContactsList do
+  subject { create :contacts_list }
+
+  it do
+    is_expected.to \
+      have_one(:account)
+      .dependent(:restrict_with_exception)
+  end
+
+  it do
+    is_expected.to \
+      have_one(:person)
+      .dependent(:restrict_with_exception)
+  end
+end
diff --git a/spec/models/person_spec.rb b/spec/models/person_spec.rb
index 233c528..32b2e59 100644
--- a/spec/models/person_spec.rb
+++ b/spec/models/person_spec.rb
@@ -9,6 +9,8 @@ RSpec.describe Person do
 
   it { is_expected.to belong_to(:regional_office).optional }
 
+  xit { is_expected.to belong_to(:contacts_list).required }
+
   it { is_expected.to have_one(:account).dependent(:restrict_with_exception) }
 
   it do