Girard Consulting Partners
- The firm offers expert witness services for cases in the telecommunications industry. Located in Massachusetts.
- http://www.girardcp.com/

Flanagan Consulting
- Technical expertise and business experience in voice and data applied to preparing interrogatories and expert testimony. Located in Virginia.
- http://www.flanagan-consulting.com/

Carlini & Associates, Inc.
- Provides litigation support in the areas of information and telecommunications technologies. Located in Illinois.
- http://www.carlinij.com/NEWJCWEB_files/page0002.htm

Drucker Associates
- Provides expert witness consultation and testimony in matters relating to wireless technology and the wireless industry. Located in Washington state.
- http://www.drucker-associates.com

Dr. Norman C. Beaulieu
- Communications and wireless communication expert, based in Ontario, Canada.
- http://www.ee.ualberta.ca/~beaulieu/

Ben Levitan
- Expert witness in wireless, cellular, PCS and other technological areas of telephony. Located in North Carolina.
- http://www.benlevitan.com/

Marilyn A. Lashner, Ph.D
- Linguistic analysis of recordings, news reports and other communications, and evaluation for pretrial publicity, copyright violation and plagiarism. Based in Pennsylvania.
- http://marketcenter.findlaw.com/scripts/profiles/173810.html

PracTel, Inc. -
- Provides expert witness testimony and litigation support concerning fiber optic, terrestrial, satellite and telephone networks, including Ethernet- and IP- based services. Located in New Jersey.
- http://practelgroup.com/ptexpert.html

Alexander Resources
- Expert witness for issues involving wireless communications networks, products and services. Located in Texas
- http://www.alexanderresources.com/

SOLVOX Consulting
- Expert witness on matters such as callback, resale and patent infringement cases. Located in Florida.
- http://www.solvox.net/GRExpert01.htm

Carrefour Research
- Providing data analysis and expert testimony on matters relating to call centers. Located in Tennessee.
- http://www.carrefourresearch.com/

Bortz Media & Sports Group
- Economic, market, and competitive analyses in the media industry. Located in Colorado.
- http://www.bortz.com/

Don E. Tomlinson, LL.M.
- Attorney and former professor of journalism, with expertise in free speech and First Amendment issues. Based in Texas.
- http://www.dontomlinson.com/

Austin Communications Education Services
- Expert witness services for geographic information systems, telecom regulatory affairs, outside plant and network construction. Located in Florida.
- http://www.austincommunications.com

Roger L. Boyell
- Expertise in electronic control and communication systems, providing consulting services and expert testimony. Located in New Jersey.
- http://www.boyell.com/

Utility Telecom
- Provides telecommunication planning, engineering, FCC licensing, PCS and MSS relocation service, spectrum refarming and project management services. Located in Colorado.
- http://www.utcg.com/

Barry Orton
- Provides consultation on municipal cable TV franchise oversight, including: franchise renewals, transfer of ownership, consumer protection, additional franchises and telecommunication economics. Located in Wisconsin.
- http://www.dcs.wisc.edu/pda/onsite/orton.htm

Competitive Solutions Group
- Expert witness for plant damage, contractor performance and related project deficiencies in the cable television and local exchange carrier industries. Located in Illinois.
- http://www.competitivesolutionsgroup.com/

Walters & Associates, Inc.
- Telecommunication expert witness and consultant, based in Maryland.
- http://www.waltersandassoc.com/

Telecommunications Consulting Group, Inc.
- Expert witness testimony and litigation support for telecommunications network engineering and related business planning matters. Located in Washington DC.
- http://www.teleconsultingroup.com/expert.htm

Pearson Technologies Incorporated
- Consultation and expert testimony on fiber optic system installation and patent infringement problems. Located in Georgia.
- http://ptnowire.com/

Jackson Telecom Consulting
- Providing a variety of consulting services in computers and telecommunications including expert witness services. Based in Maryland.
- http://www.jacksons.net/

Inova Networks, Inc.
- Expert witness testimony and litigation support on telecommunications networking issues. Located in Maryland.
- http://www.inovanetworks.com

CompassRose International, Inc.
- Advises companies and governments on the provision, development and use of telecommunications services across the globe, with services including litigation support. Located in Washington, DC.
- http://www.compassroseintl.com/

Telecom Management Associates
- Indiana firm, with independent, professional telecommunications expertise.
- http://www.telexpert.com/

PCN Professionals, Inc.
- Full spectrum telecommunications consulting firm, based in Texas.
- http://www.pcn-pros.com/

JALPAC, L.L.C.
- Consultant and expert witness on telecommunications and regulatory issues. Located in New Jersey.
- http://www.jalpacllc.com/

Harris & Associates
- Consultants for wireless communication and financial management, based in New Jersey.
- http://www.snj.com/harris/

Roy A. Griffin III
- Patent and copyright infringement analysis and expert witness with an emphasis on satellite and CATV systems, access control, security, smart cards, encryption, and piracy. Based in Texas.
- http://www.seds.com/roycurriculum.html

Telecom Visions, Inc.
- Offering expert testimony for cases involving telephone industry planning, engineering, construction, customer service, operating support systems and field operations.
- http://www.telecomexpertwitness.com