Siegel Environmental LLC

ESA is a multidisciplinary consulting firm with experience in all aspects of project planning, environmental assessment, natural resource management and regulatory compliance. Established in 1969, it has multiple offices throughout the United States, and its head office in San Francisco, and grown to offer a wide range of planning, management, documentation and analytical services. Its staff of scientists, planners and other experts, assist clients, who range from government agencies and nonprofit organizations, to private industry. It offers services, such as project planning and feasibility, federal and state environmental compliance, and regulatory permitting and compliance monitoring. ESA also provides technical and scientific studies, natural resources management, and public outreach and facilitation.

BioMaAS is a San Francisco-based environmental and construction management consulting firm that has been serving clients for 20 years. They offer a comprehensive range of services, including environmental compliance inspections, permitting, biological monitoring, and archaeological assessments. Dedicated to helping clients build a better tomorrow, BioMaAS also specializes in arborist services as well as restoration and mitigation projects. The company prides itself on its commitment to sustainability and environmental stewardship. Generated from the website

Founded in 1904, Smith-Emery Company serves as a source of testing and inspection for various construction-related services in the commercial building market. It offers a wide range of environmental and ecological services to its clients throughout the United States, including inspection, testing and failure analysis services. The company offers visual and nondestructive examination on concrete, masonry, aggregates, structural steel, welding, pipe and prefabricated units. Its steel inspectors visit fabrication shops in Northern and Southern California, Arizona, Oklahoma, Texas, Mexico, Japan, South Korea, Singapore, and Vancouver, Canada. The company also provides a variety of laboratory and metallurgical engineering, geotechnical and foundation, and chemical and environmental services. Its inspectors also specialize in inspecting seismic upgrade project. Located in San Francisco, Smith-Emery Company is affiliated with the American Welding Society, Structural Engineers Association of California and American Architectural Manufacturers Association.