Coastal Bioanalysts, Inc. - Employs aquatic toxicology methods to assess pollution control measures and product safety. Description of services. Environmental Services & Consulting - ES&C is a HUBZone certified consulting firm serving public and private sector clients nationwide from offices in VA and IN. Aqua Survey - US based laboratory testing, field sampling and consulting services. Provides services in effluent bioassays, dredged sediment evaluations, toxicity identification, hydrographic surveys, ecological studies and assessment. Ardea Consulting - Consultants in avian and wildlife toxicology and ecology. Work has been conducted throughout the U.S. and Canada. Potesta & Associates - Potesta and associates includes civil, geotechnical, environmental, mechanical, mining, and chemical engineers, as well as biologists, toxicologists, geologists, ecologists, surveyors, CADD designers, field technicians, and support personnel. Ecological Specialists Inc - Ecological Specialists, Inc. is a group of professional ecologists that specialize in freshwater mussels, other aquatic invertebrates, and fisheries. Sciences International - Specializing in health and environmental sciences including human health and ecological risk assessments, exposure assessments, toxicology, ecotoxicology, litigation support, and air quality impact assessments. Ecotoxsolutions - Offers consultancy services in ecotoxicology, ecology, fishery science and risk assessment, support for product registration under REACH, approved training courses on test methods, test strategies and animal welfare in aquatic ecotoxicology. Harlan Laboratories - Contract research services offers an extensive range of ecotoxicology and biodegradation tests required for the chemical, agrochemical and pharmaceutical industries.