Surveyors - Land go Results Found: 4 IterStar Geomatics Ltd. IterStar Geomatics Ltd. 257 Borden Drive Yellowknife NT X1A 3R2 (867) 873-5700 Ollerhead & Associates Ltd. Ollerhead & Associates Ltd. 17 Coronation Drive Yellowknife NT (867) 873-9690 Sub-Arctic Geomatics Ltd. Sub-Arctic Geomatics Ltd. 226 Utsingi Drive Yellowknife NT X1A 0E7 (867) 873-2047 Underhill Geomatics Ltd. Underhill Geomatics Ltd. 202 - 5204 50th Avenue Yellowknife NT X1A 2P7 (867) 669-2048