AllTerra Central, Inc., (formerly North American Western Data Systems) offers IT based land surveying products and services through this contract, including: maintenance/repair and training. Available brands include: Trimble, Geo Slam, Laser Technology TruPulse (LTI), Microdrones Canada, Delair America, Nikon, and Spectra Precision. Customers can purchase directly through this DIR contract. Contracts may be used by state and local government, public education, other public entities in Texas, as well as public entities outside the state. Resellers are not available for this contract.