Threshold Services

Threshold Services is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Alcoholism & Drug Abuse Information & Treatment Centers
• Social Service Organizations
• Social & Human Services Organizations
• Social Service & Welfare Organizations

North American Industry Classification System (NAICS) Categories:

• Outpatient Mental Health And Substance Abuse Centers > Substance Abuse Outpatient Clinics > Alcoholism & Drug Abuse Treatment Centers
• Other Individual And Family Services
• Other Social Advocacy Organizations

Standard Industry Classification (SIC) Categories:

• Specialty Outpatient Facilities, Nec > Substance Abuse Outpatient Clinics > Alcoholism & Drug Abuse Treatment Centers
• Individual And Family Social Services
• Social Services, Nec