The following is a list of contractors that the Pease Development Authority has contracts with to perform various types of work:   Company Location Services Richardson Electric Co., Inc. 17 Batchelder Road, Seabrook, NH  03874 Electrical J. Lawrence Hall Co., Inc. 10 Cotton Road, Nashua, NH  03063 HVAC Simplex-Grinnell, LP 9 Congress Avenue, Nashua, NH  03062 Fire Alarm Maintenance Elf's Landscaping, Inc. 296 Walnut Street, Rochester, NH  03867 Landscape Maintenance