Dig Safe - Free Utility Company Notification Service State laws require anyone who digs to notify utility companies before starting to know where underground facilities are located. Dig Safe is a communication network, assisting excavators, contractors and property owners in complying with state law by notifying the appropriate utilities before digging. Dig Safe®, a free service, notifies member companies of proposed excavation projects. www.DigSafe.com | Dig Safe Systems Inc 331 Montvale Ave Woburn, MA 01801 1-888-DIG-SAFE 1-888-344-7233 |