Directory of accident investigators and reconstructionists, with a discussion forum, job postings, and news. From VS Visual Statement Inc.

Searchable database of chemical engineering consultants and experts.

Containing links to scientific and technical consultants' e-mail and websites.

Database of environmental experts and consultants, available to subscribers. Also offering a free trial.

Database of consultants and experts in electrical, electronics, and computer-related fields.

Database of experts in traffic, road design, and accident reconstruction.

Downloadable directory of experts in the fields of construction, engineering and safety.