Add extra column to Users List for user field added via Register Helper

my_pmpro_manage_users_columns.php

//Add 'Company' Column to Users List Header
function my_pmpro_manage_users_columns($columns) {
    $columns['company'] = 'Company';
    return $columns;
}
add_filter('manage_users_columns', 'my_pmpro_manage_users_columns');
 
//Add 'Company' Column to Users List Rows 
function my_pmpro_manage_users_custom_column($value, $column_name, $user_id) {
    $theuser = get_userdata( $user_id );
	if ( 'company' == $column_name )
		return $theuser->company;
    return $value;
}
add_action('manage_users_custom_column', 'my_pmpro_manage_users_custom_column', 10, 3);

This recipe is included in the blog post on "Add a Custom Column to the Members List and All Users Admin Pages" at Paid Memberships Pro here: https://www.paidmembershipspro.com/add-custom-column-members-list-users-admin-pages/