1. The Pleasure Diciplines
1.1. In-Person
1.1.1. Dancers and Models
1.1.1.1. Adult clubs
1.1.1.1.1. Waitresses
1.1.1.1.2. Go-Go Dancers
1.1.1.1.3. Strippers
1.1.1.2. Agency Managed
1.1.1.2.1. Private Models and Strippers
1.1.1.2.2. Bachelor Party Providers
1.1.1.2.3. Strip-o-gram and other entertainment
1.1.1.3. Independent
1.1.1.3.1. Bachelor Party Providers
1.1.1.3.2. Private Models and Strippers
1.1.2. BD/SM Professionals
1.1.2.1. Pro-Dommes
1.1.2.1.1. Agency/Studio Managed
1.1.2.1.2. Independent
1.1.2.2. Professional Submissives
1.1.2.2.1. Managed
1.1.2.2.2. Independent
1.1.3. Fetish and RolePlay Professionals
1.1.3.1. Nude Maids
1.1.3.2. Latex, Fur, and other "fabric" specialists
1.1.3.3. Adult-baby-diapers, balloons, and other misc., fetishes and role-play scenarios
1.1.4. Sugar Babes and others in such Arrangements
1.1.4.1. "Accidental" arrangements
1.1.4.2. Sought after arrangements
1.1.4.2.1. Exclusive
1.1.4.2.2. Non-Exclusive
1.1.5. Escorts
1.1.5.1. Agency Managed
1.1.5.1.1. Multiple Hour Minimum and Travel Companions
1.1.5.1.2. Hourly
1.1.5.1.3. Street Walkers
1.1.5.2. Independent
1.1.5.2.1. Established UTR Escorts
1.1.5.2.2. "Reviewed" Hourly Escorts
1.1.5.2.3. Street Walkers
1.1.5.2.4. Tantra/New Age Specialists
1.1.5.2.5. High Dollar
1.1.5.2.6. Multiple Hour Minimum and Travel Companions
1.1.6. Sensual Masseuses
1.1.6.1. Tantra, Touch Therapy, and other New Age Specialists
1.1.6.2. Licensed CMTs
1.1.6.3. "Reviewed" Hourly Masseuses
1.1.6.4. Established UTR Masseuses
1.2. "Support Staff"
1.2.1. Drivers
1.2.2. Website Designers and Webmasters
1.2.3. Graphic Designers
1.2.4. Photographers
1.2.5. Scheduler/Screening Services
1.2.6. Security
1.2.7. Videographers
1.2.8. Marketers
1.2.9. Other Media Production Staff (editors, studio owners, etcetera)
1.2.10. Adult Stores
1.3. "In Person" Expressions
1.3.1. Meet'n'Greets
1.3.2. Private Clubs and Groups
1.4. Internet Expressions
1.4.1. Basic Website
1.4.1.1. Independently Maintained
1.4.1.2. Webmaster Maintained
1.4.2. PaySite
1.4.2.1. Independently Maintained
1.4.2.2. Webmaster Maintained
1.4.3. 3rd Party Sites
1.4.3.1. Clips4Sale
1.4.3.2. Ifriends
1.4.3.3. NiteFlirt
1.4.4. Advertisements
1.4.4.1. BackPage
1.4.4.2. Eros
1.4.4.3. Craigslist
1.4.4.4. CityVibe
1.4.5. Social Networks
1.4.5.1. Twitter
1.4.5.2. FaceBook
1.4.5.3. MySpace
1.4.5.4. Xpeeps
1.4.5.5. Forums
1.4.6. Blogs
1.4.6.1. Hosted (i.e., Blogger)
1.4.6.2. Domain-level
1.4.6.3. Connected to main website
1.5. Remote
1.5.1. Phone Sex Operators
1.5.1.1. Independent (ie, on NiteFlirt)
1.5.1.2. agency
1.5.2. CamGirls
1.5.2.1. Independent
1.5.2.2. studio
1.5.3. Porn Actresses
1.5.3.1. Professional (AIMS tested)
1.5.3.1.1. agency
1.5.3.1.2. independent
1.5.3.2. Amateur
1.5.3.2.1. Husband/boyfriend participates
1.5.3.2.2. Single or husband/boyfriend does not participate
1.5.4. Models
1.5.4.1. Fetish
1.5.4.2. Topless, non-explicit nude, and implied
1.5.4.3. Explicit full nude, solo
1.5.4.4. Porn
1.5.4.5. BD/SM
1.5.4.6. Lingerie
1.5.4.7. SwimSuit
1.5.4.8. Art Nude
1.5.5. Sex Writers
1.5.5.1. Website Reviewers
1.5.5.2. General Sex-bloggers
1.5.5.2.1. Personal and Individual (usually $ from affiliate links)
1.5.5.2.2. Advocates
1.5.5.2.3. "Zine" groups
1.5.5.2.4. Educators
1.5.5.2.5. Promoting a related website or service (ie, prolific prodomme bloggers)
1.5.5.3. Erotic Story Writers
1.5.5.3.1. Erotic Book Authors
1.5.5.3.2. Erotic Web-content Authors
1.5.6. Text Chat Writers