Dallas is located in Texas, the largest metropolis in Texas and part of the fouth largest metropolitan area in the United States. It is surrounded by the neighboring cities of Irving, Mesquite, Garland, Grand Prairie, Plano, Arlington, Fort Worth, Waco and Abilene. The city of Dallas is a focus for economic action all over the southwestern United States. Crucial industries in Dallas include information & technology, tourism, semiconductors, insurance, biotechnology and manufacturing. The other sector that is greatly established in the region is the telecommunications sector. Dallas office space provides space to a variety of commercial headquarters in the United States. Dallas is sometimes referred to as the heart of "Silicon Prairie" because of a high concentration of telecommunications corporations in the region, the epicenter of which lies along the Telecom Corridor located mostly in Richardson, a northern suburb of Dallas Dallas office space eluded a meaningful amount of the economic downturn that the rest of the United States has experienced over the past two years. This is good for Dallas office tenants because many of their landlords have avoided foreclosure. A few structures in the Dallas office space market have gone back to complete service rental rates. These rates are inclusive of electricity. The trick is to know the best way is to negotiate leases for Dallas office space.