Home Services Request Service Employment Contact Us Gallery Pipeline Construction Water Lines Gas Services Fabrication The Leader in Oklahoma Underground Utility Construction Circle B Underground, L.L.C. Headquartered in Bristow Oklahoma with additional locations in Durant and Sapulpa, Circle B Underground specializes in underground utility construction that includes: Directional Boring Trenching & Open-Cut Gas Piping Sewer Piping Water Piping Telecommunications Drainage systems Circle B Underground, L.L.C. provides underground utility construction with more than 10 years of experience installing virtually every type of underground utility. We have successfully completed projects for customers such as Oklahoma Natural Gas (ONG), as well as multiple City Governments and Federal Projects across the state. We are dedicated to maintain the highest standards of quality, safety, and reliability for our customers and employees alike. Circle B Underground, LLC | 918.367.8881 | 1215 N. Main, Bristow OK 74010 Tulsa Web Design by Innovated Media