Board certified document and handwriting examiner, offering international services for civil and criminal matters. Based in Texas.

Forensic document examiner, based in Merrick, New York.

Forensic document examination and handwriting identification services, from a certified document examiner based in North Carolina.

Questioned document examiner and handwriting identification expert, based in Lake Forest, California.

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.

Forensic laboratory specializing in the scientific examination of questioned documents. Based in Lansing, Michigan.

Forensic document examiner, specializing in handwriting and signature comparisons.

Forensic laboratory specializing in the examination of handwriting, forgery detection and other questioned document problems. Woodstock, Georgia.