On The Mark Locators, LLC 1 year ago ID: #705851 Listed In : Business & Services Industrial Goods and Services 1080 S Chapel St. Suite 201 Newark, DE 19702 (888) 272-6065 https://onthemarklocators.com [email protected] Facebook Business Description We specialize in private utility locating, ground penetrating radar (GPR), sub-surface utility engineering (SUE) services, robotic pipe inspections, and cross-bore mitigation. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Private Utility Locating Service