Emily J. Will
- Forensic document examination and handwriting identification services, from a certified document examiner based in North Carolina.
- http://qdewill.com/

Terry Davenport C.D.E.
- Document examination, investigations, exhibits, and forensic testimony for questioned document cases. Dallas, Texas.
- http://www.graphicdetection.com/

Alamo Area Forensics Labs
- Forensic document examiner and handwriting expert in San Antonio.
- http://www.micklitz.com/

Anagraphics, Inc.
- Providing forensic document examination services, from offices in Mequon, Wisconsin.
- http://www.anagraphics.com/

Alliance Forensic Services
- Document examiner, based in Escondido, California.
- http://www.allianceforensicservices.com/

Riley, Welch & Associates
- Forensic laboratory specializing in the scientific examination of questioned documents. Based in Lansing, Michigan.
- http://www.rileywelch.com/

Shiver & Nelson Document Investigation Laboratory, Inc.
- Forensic laboratory specializing in the examination of handwriting, forgery detection and other questioned document problems. Woodstock, Georgia.
- http://www.documentlab.com/

Jalbert and Associates
- Questioned document and handwriting identification services. Rome, New York.
- http://www.qdjalbert.com/

Paul A. Osborn & Son
- Forensic document examination and expert testimony for matters including handwriting and signature identification, altered documents, typewriter, photocopy and fax identification, and obliterated writing. Based in New Jersey.
- http://www.osbornandson.com/

James A. Black
- Questioned document examiner and handwriting identification expert, based in Lake Forest, California.
- http://www.thedocumentexpert.com/

Dennis J. Ryan
- Forensic document examiner, based in Merrick, New York.
- http://www.documentexaminations.com/

Bradford Associates
- Certified court qualified handwriting and document examiners with a laboratory in a secure facility west of Boston, Massachusetts.
- http://www.massbusiness.com/handwriting/

MaryAnn Czermak, PhD
- Forensic and questionable document examiner, based in Palo Cedro, California.
- http://www.documents-examiner.com/

Robert G. Foley
- Forensic document examiner, specializing in handwriting and signature comparisons.
- http://www.robertgfoley.com/

Advanced Document & Handwriting Examination Services
- Board certified document and handwriting examiner, offering international services for civil and criminal matters. Based in Texas.
- http://www.document-examiner.com/

Catch-A-Thief Forensic Examiners
- Court qualified document examiners provide analysis of documents for matters including harassment, forgery, embezzlement, and fraud cases.
- http://www.catchathief.com