NorthStar Contracting Group

NRC Environmental Services Inc. provides hazardous/nonhazardous waste management as well as emergency response services to various private, industrial and government clients. The company has been providing emergency spill response services throughout the West Coast for over two decades. It is a wholly owned subsidiary of National Response Corporation (NRC) and is a part of the SEACOR Holdings family of companies. In addition, the company also assists clients in freeing equipment and facilities of regulated materials, such as marine tanks, petroleum barges, vessel fuel tanks, etc. In 2008, NRC Environmental Services Inc. acquired Trident Port Services Inc., a company responsible for the management of the City of Alameda's Port operations.

AECOM is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. AECOM also provides technical support, international development assistance, and mining and power services. AECOM is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

Golden State Demolition and Environmental Services Inc have provided residential and commercial indoor air quality testing, mold remediation, water or fire damage clean up, demolition and other services. NO OIL CLEAN UP!!