21 Century Smoking

21 Century Smoking is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Cigar Cigarette & Tobacco Dealers
• Smokers Information & Treatment Centers

North American Industry Classification System (NAICS) Categories:

• Tobacco Stores
• All Other Outpatient Care Centers > Substance Abuse Outpatient Clinics > Smokers Treatment Centers

Standard Industry Classification (SIC) Categories:

• Tobacco Stores And Stands
• Specialty Outpatient Facilities, Nec > Substance Abuse Outpatient Clinics > Smokers Treatment Centers