Hampton & Associates, Scientific & Executive Search Services - specializes in scientific and executive search and recruiting of professionals (MD, PhD, MBA as well as others) in the Bio-Industries.
Hampton & Associates - Scientific and executive search in the areas of biotech, biopharma and biofuels
TRANSEARCH - with offices in major cities across the US, this firm is focused in renewable energy, solor, bio-energy, sustainable resources, and waste management.
Commonwealth Sciences - specializing in the life sciences in the Boston area. Job bank on website