This industry comprises establishments of legal practitioners (except lawyers and attorneys) primarily engaged in providing specialized legal or paralegal services. Illustrative Examples: Notary public services Process serving services Paralegal services Real estate settlement offices Patent agent services (i.e., patent filing and searching services) Real estate title abstract companies Cross-References. ? Establishments of lawyers and attorneys primarily engaged in the practice of law are classified in Industry 54111, Offices of Lawyers; and ? Establishments (except offices of lawyers, attorneys, and paralegals) primarily engaged in providing arbitration and conciliation services are classified in Industry 54199, All Other Professional, Scientific, and Technical Services.