Live Oak Group Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Real Estate & Construction >> Construction Live Oak Group P.O. Box 5410San Luis Obispo, CA 93403 | map | directions (805) 548-1515 Visit Site Diversified infrastructure construction services including: 1. Underground utilities - electrical, natural gas, telecommunications, water, wastewater, 2. Civil Infrastructure - bridges, retaining walls, sitework, box culverts, excavation, and 3. Traffic Safety - traffic control and flagging, traffic control equipment rentals and sales, sign sales. Member Since: 2021 If your business isn't here, contact us today to get listed!