NAICS Code 561990-09 - Handwriting Experts

Marketing Level - NAICS 8-Digit

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NAICS CODE 561990-09
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NAICS Code 561990-09 Description (8-Digit)

Handwriting Experts is a subdivision of the NAICS Code 561990, which falls under the category of "All Other Support Services". This industry involves the analysis and interpretation of handwriting samples to determine the authenticity, authorship, or characteristics of a written document. Handwriting Experts are often called upon to provide their services in legal cases, such as forgery or fraud investigations, or to authenticate historical documents. They use a variety of techniques and tools to analyze handwriting samples and provide expert opinions based on their findings.

Parent Code - Official US Census

Official 6‑digit NAICS codes serve as the parent classification used for government registrations and documentation. The marketing-level 8‑digit codes act as child extensions of these official classifications, providing refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader context of the industry environment. For further details on the official classification for this industry, please visit the U.S. Census Bureau NAICS Code 561990 page

Tools

Tools commonly used in the Handwriting Experts industry for day-to-day tasks and operations.

  • Magnifying glass
  • Microscope
  • Light table
  • Ruler
  • Protractor
  • Callipers
  • Handwriting analysis software
  • Ink and paper analysis tools
  • Electrostatic detection apparatus
  • Ultraviolet light

Industry Examples of Handwriting Experts

Common products and services typical of NAICS Code 561990-09, illustrating the main business activities and contributions to the market.

  • Forensic handwriting analysis
  • Historical document authentication
  • Will and testament verification
  • Signature verification
  • Bank check fraud investigation
  • Anonymous letter analysis
  • Threat letter analysis
  • Graffiti analysis
  • Handwritten notes analysis
  • Handwritten diary analysis

History

A concise historical narrative of NAICS Code 561990-09 covering global milestones and recent developments within the United States.

  • The history of the Handwriting Experts industry dates back to the early 20th century when the first handwriting analysis was used in a criminal case in the United States. Since then, the industry has grown to include not only forensic handwriting analysis but also non-forensic handwriting analysis for personal and professional purposes. In recent years, the industry has seen advancements in technology, such as the use of digital tablets and software for handwriting analysis. Additionally, the industry has expanded to include graphology, which is the study of handwriting as a means of understanding personality traits and behaviors. In the United States, the industry has become more regulated with the establishment of professional organizations and certification programs for handwriting experts.