Build on the power of our network. (tm) NAI Global is one of the world's leading providers of commercial real estate services. NAI manages a network with 5,000 professionals and 350 offices in 55 countries worldwide. We bring together people and resources wherever needed to deliver outstanding results for our clients, and complete over $45 billion in transactions annually. Our clients come to us for our deep local knowledge. They build their businesses on the power of our global managed network.