JurisSolutions, Inc.
Small directory of experts organized by specialty and location. Free registration required.
http://www.jurissolutions.com/

Expert Witness Network
Products, links, and a listserv, with a searchable database of experts' curriculum vitaes available to paid subscribers.
http://www.witness.net/

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.
http://www.jspubs.com/

JurisPro.com
Directory of expert witnesses, organized by specialty.
http://www.jurispro.com/

Horizon Professional Services
Directory of California expert witnesses.
http://www.ca-experts.com/

The-Expert-Witness.co.uk
Searchable database of experts in a variety of fields.
http://www.the-expert-witness.co.uk/

Legal Experts-UK
Listing of experts serving the United Kingdom, organized by subject.
http://legalexperts-uk.com/

A.M. Best
Searchable directory of investigated professional experts in a variety of fields.
http://www.ambest.com/legal/expsearch.html

AELE Law Enforcement Legal Center
Alphabetical directory of criminal justice experts and litigation consultants.
http://www.aele.org/expert.html

ExpertWitness.co.uk
Searchable directory of experts, serving the United Kingdom, Ireland and Australia.
http://www.expertwitness.co.uk/

WitnessDirectory.com
Experts in a wide variety of fields, serving the United Kingdom.
http://www.witnessdirectory.com/

Online Referral Networks Australia
Directory, searchable by area of expertise and location.
http://www.expertwitnesses.com.au/

SEAK
Gateway to directories of experts and independent medical examiners.
http://www.seakexperts.com/

ExpertLaw
Directory of expert witnesses organized by area of practice and location.
http://www.expertlaw.com/experts/

Claims Providers of America
Publishing a national directory of expert witnesses for attorneys and insurance professionals.
http://www.national-experts.com/

The Law Society of Scotland Directory of Expert Witnesses
Directory of experts for legal matters in Scotland.
http://www.expertwitnessscotland.info/

Experts.com
Searchable directory of legal consultants and experts, with selected articles.
http://www.experts.com/

Sweet & Maxwell, Ltd.
Directory of experts serving the United Kingdom and Northern Ireland, published in conjunction with The Law Society.
http://www.theexpertwitnessdirectory.co.uk/

WitnessSearch.com
Searchable directory of forensic experts in a wide variety of categories.
http://www.witnesssearch.com

Register of Expert Witnesses
Directory of experts serving Australia, Ireland, and the United Kingdom.
http://www.expertregister.com.au

Expert4law
Directory for expert witnesses, Sponsored by the Los Angeles County Bar Association.
http://www.expert4law.org/

Lawyers Weekly Experts
Searchable interface for classified advertisements by experts.
http://www.lawyersweeklyclassifieds.com/experts/

Calif-legal
Directory of California expert witnesses and legal professionals searchable by expertise, name, city, county and region.
http://www.calif-legal.com

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 and Maxwell.
http://www.expertwitnessireland.info/

ALMExperts
National directory of U.S. expert witnesses searchable by location and specialties.
http://www.almexperts.com/

Forensic Expert Witness Association
Membership directory of California expert witnesses searchable by specialty.
http://www.forensic.org/data/directory.asp

The British Psychological Society
Directory of psychology expert witnesses in Great Britain.
http://www.bps.org.uk/e-services/find-a-psychologist/expertwitness.cfm

eWitness.com
Hierarchical, searchable directory of experts.
http://www.ewitness.com/

eMindsource.com
Small directory of experts, and referral services for additional experts.
http://www.emindsource.com/

American Board of Forensic Document Examiners, Inc.
Directory of document examiners in private practice.
http://www.abfde.org/FindExpert.html

Legal Expert Search
Small directory of expert witnesses.
http://www.legalexpertsearch.com