ETI Professionals Inc.
   Nationwide firm specializing in the placement of environmental, engineering, technical professionals and support staff.
   http://www.etiprofessionals.com/

En-Staff
   Recruiter specializing in the environmental sector.
   http://www.environmentalstaffing.com

GSS Ltd
   European recruitment agency for the offshore oil and gas survey industries
   http://dspace.dial.pipex.com/prod/dialspace/town/avenue/xij47/GSS/

Seistech Ltd
   UK recruitment agency for the offshore oil and gas survey industries.
   http://www.seistech.co.uk