diff --git a/rattail_corepos/corepos/commands.py b/rattail_corepos/corepos/commands.py
new file mode 100644
index 0000000..998e10d
--- /dev/null
+++ b/rattail_corepos/corepos/commands.py
@@ -0,0 +1,131 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2019 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+CORE-POS commands
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+import sys
+
+from rattail import commands
+from rattail_corepos import __version__
+from rattail.util import load_object
+
+
+def main(*args):
+    """
+    Primary entry point for Crepes command system
+    """
+    if args:
+        args = list(args)
+    else:
+        args = sys.argv[1:]
+
+    cmd = Command()
+    cmd.run(*args)
+
+
+class Command(commands.Command):
+    """
+    Primary command for Crepes (CORE-POS)
+    """
+    name = 'crepes'
+    version = __version__
+    description = "Crepes -- command line interface for CORE-POS"
+    long_description = ""
+
+
+class ImportToCore(commands.ImportSubcommand):
+    """
+    Generic base class for commands which import *to* a CORE DB.
+    """
+    # subclass must set these!
+    handler_key = None
+    default_handler_spec = None
+
+    def get_handler_factory(self, **kwargs):
+        if self.config:
+            spec = self.config.get('rattail.corepos.importing', '{}.handler'.format(self.handler_key),
+                                   default=self.default_handler_spec)
+        else:
+            # just use default, for sake of cmd line help
+            spec = self.default_handler_spec
+        return load_object(spec)
+
+
+class ExportCore(commands.ImportSubcommand):
+    """
+    Export data to another CORE database
+    """
+    name = 'export-core'
+    description = __doc__.strip()
+    default_handler_spec = 'rattail_corepos.corepos.importing.corepos:FromCoreToCoreExport'
+    default_dbkey = 'host'
+
+    def get_handler_factory(self, **kwargs):
+        if self.config:
+            spec = self.config.get('rattail_corepos.exporting', 'corepos.handler',
+                                   default=self.default_handler_spec)
+        else:
+            # just use default, for sake of cmd line help
+            spec = self.default_handler_spec
+        return load_object(spec)
+
+    def add_parser_args(self, parser):
+        super(ExportCore, self).add_parser_args(parser)
+        parser.add_argument('--dbkey', metavar='KEY', default=self.default_dbkey,
+                            help="Config key for database engine to be used as the \"target\" "
+                            "CORE DB, i.e. where data will be exported.  This key must be "
+                            "defined in the [rattail_corepos.db] section of your config file.")
+
+    def get_handler_kwargs(self, **kwargs):
+        if 'args' in kwargs:
+            kwargs['dbkey'] = kwargs['args'].dbkey
+        return kwargs
+
+
+class ImportCore(ImportToCore):
+    """
+    Import data from another CORE database
+    """
+    name = 'import-core'
+    description = __doc__.strip()
+    handler_key = 'corepos'
+    default_handler_spec = 'rattail_corepos.corepos.importing.corepos:FromCoreToCoreImport'
+    accepts_dbkey_param = True
+
+    def add_parser_args(self, parser):
+        super(ImportCore, self).add_parser_args(parser)
+        if self.accepts_dbkey_param:
+            parser.add_argument('--dbkey', metavar='KEY', default='host',
+                                help="Config key for database engine to be used as the CORE "
+                                "\"host\", i.e. the source of the data to be imported.  This key "
+                                "must be defined in the [rattail_corepos.db] section of your config file.  "
+                                "Defaults to 'host'.")
+
+    def get_handler_kwargs(self, **kwargs):
+        if self.accepts_dbkey_param:
+            if 'args' in kwargs:
+                kwargs['dbkey'] = kwargs['args'].dbkey
+        return kwargs
diff --git a/rattail_corepos/corepos/importing/corepos.py b/rattail_corepos/corepos/importing/corepos.py
new file mode 100644
index 0000000..d673da5
--- /dev/null
+++ b/rattail_corepos/corepos/importing/corepos.py
@@ -0,0 +1,154 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2019 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+CORE-POS -> CORE-POS data import
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+from rattail.importing.handlers import FromSQLAlchemyHandler, ToSQLAlchemyHandler
+from rattail.importing.sqlalchemy import FromSQLAlchemySameToSame
+from rattail.util import OrderedDict
+from rattail_corepos.db import Session as CoreSession
+from rattail_corepos.corepos import importing as corepos_importing
+
+
+class FromCoreHandler(FromSQLAlchemyHandler):
+    """
+    Base class for import handlers which use a CORE database as the host / source.
+    """
+    host_title = "CORE"
+
+    def make_host_session(self):
+        return CoreSession()
+
+
+class ToCoreHandler(ToSQLAlchemyHandler):
+    """
+    Base class for import handlers which target a CORE database on the local side.
+    """
+    local_title = "CORE"
+
+    def make_session(self):
+        return CoreSession()
+
+
+class FromCoreToCoreBase(object):
+    """
+    Common base class for Core -> Core data import/export handlers.
+    """
+
+    def get_importers(self):
+        importers = OrderedDict()
+        importers['Department'] = DepartmentImporter
+        importers['Subdepartment'] = SubdepartmentImporter
+        importers['Vendor'] = VendorImporter
+        importers['VendorContact'] = VendorContactImporter
+        importers['Product'] = ProductImporter
+        importers['ProductFlag'] = ProductFlagImporter
+        importers['Employee'] = EmployeeImporter
+        importers['Customer'] = CustomerImporter
+        importers['MemberType'] = MemberTypeImporter
+        importers['MemberInfo'] = MemberInfoImporter
+        importers['HouseCoupon'] = HouseCouponImporter
+        return importers
+
+
+class FromCoreToCoreImport(FromCoreToCoreBase, FromCoreHandler, ToCoreHandler):
+    """
+    Handler for CORE (other) -> CORE (local) data import.
+
+    .. attribute:: direction
+
+       Value is ``'import'`` - see also
+       :attr:`rattail.importing.handlers.ImportHandler.direction`.
+    """
+    dbkey = 'host'
+    local_title = "CORE (default)"
+
+    @property
+    def host_title(self):
+        return "CORE ({})".format(self.dbkey)
+
+    def make_host_session(self):
+        return CoreSession(bind=self.config.corepos_engines[self.dbkey])
+
+
+class FromCoreToCoreExport(FromCoreToCoreBase, FromCoreHandler, ToCoreHandler):
+    """
+    Handler for CORE (local) -> CORE (other) data export.
+
+    .. attribute:: direction
+
+       Value is ``'export'`` - see also
+       :attr:`rattail.importing.handlers.ImportHandler.direction`.
+    """
+    direction = 'export'
+    host_title = "CORE (default)"
+
+    @property
+    def local_title(self):
+        return "CORE ({})".format(self.dbkey)
+
+    def make_session(self):
+        return CoreSession(bind=self.config.corepos_engines[self.dbkey])
+
+
+class FromCore(FromSQLAlchemySameToSame):
+    """
+    Base class for CORE -> CORE data importers.
+    """
+
+
+class DepartmentImporter(FromCore, corepos_importing.model.DepartmentImporter):
+    pass
+
+class SubdepartmentImporter(FromCore, corepos_importing.model.SubdepartmentImporter):
+    pass
+
+class VendorImporter(FromCore, corepos_importing.model.VendorImporter):
+    pass
+
+class VendorContactImporter(FromCore, corepos_importing.model.VendorContactImporter):
+    pass
+
+class ProductImporter(FromCore, corepos_importing.model.ProductImporter):
+    pass
+
+class ProductFlagImporter(FromCore, corepos_importing.model.ProductFlagImporter):
+    pass
+
+class EmployeeImporter(FromCore, corepos_importing.model.EmployeeImporter):
+    pass
+
+class CustomerImporter(FromCore, corepos_importing.model.CustomerImporter):
+    pass
+
+class MemberTypeImporter(FromCore, corepos_importing.model.MemberTypeImporter):
+    pass
+
+class MemberInfoImporter(FromCore, corepos_importing.model.MemberInfoImporter):
+    pass
+
+class HouseCouponImporter(FromCore, corepos_importing.model.HouseCouponImporter):
+    pass
diff --git a/rattail_corepos/corepos/importing/model.py b/rattail_corepos/corepos/importing/model.py
index 08fad0f..a3a9fdb 100644
--- a/rattail_corepos/corepos/importing/model.py
+++ b/rattail_corepos/corepos/importing/model.py
@@ -12,19 +12,79 @@ from corepos.trans.db import model as coretrans
 
 
 class ToCore(importing.ToSQLAlchemy):
-    pass
+    """
+    Base class for all CORE (operational) model importers
+    """
+    # TODO: should we standardize on the 'id' primary key? (can we even?)
+    # key = 'id'
 
 
 class ToCoreTrans(importing.ToSQLAlchemy):
     pass
 
 
-class CustomerImporter(ToCore):
-    """
-    CORE-POS customer data importer.
-    """
-    model_class = corepos.Customer
+########################################
+# CORE Operational
+########################################
 
+class DepartmentImporter(ToCore):
+    model_class = corepos.Department
+    key = 'number'
+
+
+class SubdepartmentImporter(ToCore):
+    model_class = corepos.Subdepartment
+    key = 'number'
+
+
+class VendorImporter(ToCore):
+    model_class = corepos.Vendor
+    key = 'id'
+
+
+class VendorContactImporter(ToCore):
+    model_class = corepos.VendorContact
+    key = 'vendor_id'
+
+
+class ProductImporter(ToCore):
+    model_class = corepos.Product
+    key = 'id'
+
+
+class ProductFlagImporter(ToCore):
+    model_class = corepos.ProductFlag
+    key = 'bit_number'
+
+
+class EmployeeImporter(ToCore):
+    model_class = corepos.Employee
+    key = 'emp_no'
+
+
+class CustomerImporter(ToCore):
+    model_class = corepos.Customer
+    key = 'id'
+
+
+class MemberTypeImporter(ToCore):
+    model_class = corepos.MemberType
+    key = 'id'
+
+
+class MemberInfoImporter(ToCore):
+    model_class = corepos.MemberInfo
+    key = 'card_no'
+
+
+class HouseCouponImporter(ToCore):
+    model_class = corepos.HouseCoupon
+    key = 'coupon_id'
+
+
+########################################
+# CORE Transactions
+########################################
 
 class TransactionDetailImporter(ToCoreTrans):
     """
diff --git a/setup.py b/setup.py
index 493b798..3cbc59a 100644
--- a/setup.py
+++ b/setup.py
@@ -99,6 +99,15 @@ setup(
 
     entry_points = {
 
+        'console_scripts': [
+            'crepes = rattail_corepos.corepos.commands:main',
+        ],
+
+        'crepes.commands': [
+            'export-core = rattail_corepos.corepos.commands:ExportCore',
+            'import-core = rattail_corepos.corepos.commands:ImportCore',
+        ],
+
         'rattail.config.extensions': [
             'rattail-corepos = rattail_corepos.config:RattailCOREPOSExtension',
         ],