American Tower is the largest wireless infrastructure company in the US. It has nearly 150,000 communication sites worldwide and over 100,000 points of presence for the top four US carriers. The document discusses American Tower's capabilities in designing, building, operating and managing wireless infrastructure solutions for enterprises. This includes providing in-building wireless networks through technologies like oDAS, iDAS and SmartPoles to address connectivity issues within buildings and venues facing capacity constraints. American Tower offers benefits like being a single point of contact and aligning its goals with property owners to help carriers and property owners meet their wireless needs.