B.S. Environmental Inc.
- Describes specialized services in environmental restoration, controlled development, and general preservation of Native American properties and holdings throughout the US and Canada. Based in Maryland.
- http://www.bsenvironmental.com

LEHDER Environmental Services
- Offers integrated environmental, health and safety consulting and training services to industrial clients throughout North America. Specializes in industrial site environmental management with a multidisciplinary team approach.
- http://www.lehder.com

Atlantic Environmental Solutions, Inc.
- Consulting firm specializing in environmental due diligence, soil and groundwater investigations, brownfields redevelopment and asbestos surveys. Staff credentials and project summaries.
- http://www.solutionsenvironmental.com/

Geomatrix Consultants, Inc.
- Soil and groundwater remediation, wastewater, solid waste, landfills, air quality, ISO 14000, risk quantification, liability management, geotechnical, foundation, earthquake engineering, seismic geology. Headquarters in Austin, TX with 11 offices in CA,
- http://www.geomatrix.com/

Analytical Environmental Services
- Environmental firm offering environmental monitoring and laboratory services from locations in Atlanta, Georgia, and San Juan, Puerto Rico.
- http://www.tld.net/users/aesi/aes.htm