At National Field Network, we recognize the importance of being able to change business rules immediately, and can implement changes based on your portfolio needs. National Field Network has the industry knowledge, system, network and infrastructure to customize your field services. It is simple to manage one lock change. It is complicated to manage thousands of lock changes on a diverse property portfolio.The key ingredients to profitable and headache free property management & preservation are a reliable contractor network – and exportable data for proper analysis. National Field Network, a boutique Field Service, property preservation, and REO firm managing assets from default through disposition.