| A.M. Best: Searchable directory of investigated professional experts in a variety of fields. |
| AELE Law Enforcement Legal Center: Alphabetical directory of criminal justice experts and litigation consultants. |
| ALMExperts: National directory of U.S. expert witnesses searchable by location and specialties. |
| American Board of Forensic Document Examiners, Inc.: Directory of document examiners in private practice. |
| Calif-legal: Directory of California expert witnesses and legal professionals searchable by expertise, name, city, county and region. |
| Claims Providers of America: Publishing a national directory of expert witnesses for attorneys and insurance professionals. |
| eMindsource.com: Small directory of experts, and referral services for additional experts. |
| eWitness.com: Hierarchical, searchable directory of experts. |
| Expert Witness Network: Products, links, and a listserv, with a searchable database of experts' curriculum vitaes available to paid subscribers. |
| Expert4law: Directory for expert witnesses, Sponsored by the Los Angeles County Bar Association. |
| ExpertLaw: Directory of expert witnesses organized by area of practice and location. |
| ExpertPages.com: Hierarchical directory of experts, also providing articles and web hosting. |
| Experts.com: Searchable directory of legal consultants and experts, with selected articles. |
| ExpertWitness.co.uk: Searchable directory of experts, serving the United Kingdom, Ireland and Australia. |
| Forensic Expert Witness Association: Membership directory of California expert witnesses searchable by specialty. |
| Horizon Professional Services: Directory of California expert witnesses. |
| J.S. Publications: United Kingdom-based directory of experts from all disciplines, with fact sheets and newsletter for experts. Paid subscription required for full access. |
| JurisPro.com: Directory of expert witnesses, organized by specialty. |
| JurisSolutions, Inc.: Small directory of experts organized by specialty and location. Free registration required. |
| Lawyers Weekly Experts: Searchable interface for classified advertisements by experts. |
| Legal Experts-UK: Listing of experts serving the United Kingdom, organized by subject. |
| NLJExperts: Directory of experts and consultants, searchable by name, location, and keyword. |
| Online Referral Networks Australia: Directory, searchable by area of expertise and location. |
| Register of Expert Witnesses: Directory of experts serving Australia, Ireland, and the United Kingdom. |
| SEAK: Gateway to directories of experts and independent medical examiners. |
| Sweet & Maxwell, Ltd.: Directory of experts serving the United Kingdom and Northern Ireland, published in conjunction with The Law Society. |
| The British Psychological Society: Directory of psychology expert witnesses in Great Britain. |
| The Expert Witness Directory of Ireland: Directory of expert witnesses in Ireland, Northern Ireland, England, Scotland and Wales who provide testimony in Irish courts. Published jointly by Round Hall and Sweet & Maxwell. |
| The Law Society of Scotland Directory of Expert Witnesses: Directory of experts for legal matters in Scotland. |
| The-Expert-Witness.co.uk: Searchable database of experts in a variety of fields. |
| WitnessDirectory.com: Experts in a wide variety of fields, serving the United Kingdom. |
| WitnessSearch.com: Searchable directory of forensic experts in a wide variety of categories. |