<?xml version="1.0" ?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
<preference for="MagentoCheckoutBlockCheckoutLayoutProcessor" type="vendormoduleBlockCheckoutLayoutProcessor" />

'company' => [
                            'validation' => [
                                'required-entry' => true,
                                'min_text_length' => 0,
                            ],
                        ],