De Witt Bros & Co, Inc

R&R Horn is a fully licensed and insured general contracting company that specializes in site-work solutions, including earthwork, aggregate base, paving and underground utilities. It offers landfill construction and site development services for hospitals, shopping centers and commercial entities. The company provides construction administration, project management, value engineering, roadway construction, grading, demolition, public utility installation and stream bed repair solutions. It additionally offers emergency services, such as snow removal and stream-bank stabilization. The company has a staff of more than 40 mobile servicemen and mechanics, as well as maintains a heavy-equipment fleet of over 50 units. Its project list includes Richfield Elementary School, Butte College Library and Anderson Tech High. R&R Horn is located in Chico, Calif.

Santos Excavating, Inc. is a general engineering corporation started in 1977 and is based at the top of the Sacramento Valley in Chico, California. We have 34 years of experience installing sewer mains, sewer lift stations, water treatment, storm drains, water mains, joint trench, gas mains, earth moving, grading, paving, rock slope protection and erosion control, as well as designing and building projects. Our success has been built on our reputation for safety and professional workmanship, and on-time delivery. We are a DBE and SMBE contractor.