DALLAS — Denver-based ProLogis has completed 505,000 square feet of industrial leases throughout Dallas area. SpeedFC has leased approximately 270,000 square feet of distribution space at Northgate Distribution Center, which is located near the intersection of Interstate 635 and U.S. Highway 75 in northeast Dallas. Additionally, Siemens Government Services, a wholly owned subsidiary of Siemens AG, has leased approximately 115,000 square feet in Dallas. Finally, CHEP USA has leased approximately 120,000 square feet of distribution space at Dallas Corporate Center, which is located at the intersection of interstates 635 and 35E near Dallas-Fort Worth International Airport. Terms of the leases were not disclosed.