NMCOG provides technical assistance to its nine member communities through the agency's transportation program, under the District Local Technical Assistance (DLTA) program, or through other state, regional and local contracts and programs. NMCOG staff serve as the Sealer of Weights and Measures for the communities of Billerica, Chelmsford, Dracut, Littleton, Lowell, and Tewksbury. In addition, NMCOG GIS provides technical assistance in parcel mapping, data collection, aerial imagery acquisition, and other GIS-related services.