The 2012 NAICS (North American Industrial Classification System) Code for horizontal drilling (directional boring) falls under category 237990 “Other Heavy and Civil Engineering Construction”. Fort Lauderdale Directional Boring NAICS | United Fort Lauderdales Census Bureau Fort Lauderdale Directional Boring NAICS | United Fort Lauderdales Census Bureau The United Fort Lauderdales Census Bureau is a principal … Continue reading Boring NAICS Code