The name of the bolded category (8.28) should be changed.
Contents
1 Getting started
1.1 Free Samples and Offers
2 Currency exchanges
2.1 Real-time Trading
2.2 Fixed rate
2.3 Bulk/Large-sized Trades
2.4 Gift/Debit Cards
2.5 Precious & Base Metals/Coins
2.6 Local/In-Hand Exchanges
3 Financial
3.1 Lending
3.2 Equities
3.3 Options
3.4 Futures
3.5 Forex
3.6 Interest on Bitcoin
4 Bitcoin eWallets
4.1 Bitcoin Banking and Ewallets
5 Bitcoin payment systems
5.1 Escrow
6 Internet & Mobile services
6.1 Bitcoin-related
6.2 Connectivity
6.3 Design
6.3.1 Creative
6.3.2 Web
6.3.3 Art
6.4 Web Hosting
6.5 Dedicated/Virtual Server Hosting
6.6 Domain Name and DNS Hosting
6.7 Email
6.8 VoIP/SMS
6.9 Security Services
6.10 Mobile App Development
6.11 Productivity
6.12 Other
7 Online products
7.1 Search Engines
7.2 Cloud Providers and Services
7.3 Software
7.4 Education-related Software
7.5 Gambling
7.6 Games
7.7 Graphic design
7.8 File sharing
7.9 Music
7.10 Virtual Art
7.11 Digital Downloads
7.12 Entertainment/Books/Magazines
7.13 Social Media/Aggregators
7.14 Cyber Begging
7.15 Internet Marketing
7.16 Mobile Phone Refill Codes
8 Material / Physical Products
8.1 Alternative Energy
8.2 Outdoors
8.3 Superstores
8.4 Games - Physical
8.5 Classified
8.6 Marketplaces
8.7 Auction sites
8.8 Toys, Games and Hobbies
8.9 Clothing and accessories
8.10 Home
8.11 Electronics
8.12 Consumable
8.13 Books
8.14 Music
8.15 Film/Movies
8.16 Art and Artwork
8.16.1 Collage / Mixed Media
8.16.2 Comics
8.16.3 Paintings
8.16.4 Photography
8.16.5 Printmaking
8.16.6 PostCards
8.17 Art Production
8.17.1 Musical Instruments
8.18 Gift articles
8.19 Craftsmanship
8.20 Craftwork
8.21 Collectables
8.22 Car Accessories
8.23 Bitcoin promotional articles
8.24 Game accessories
8.25 Beauty products
8.26 Precision mechanics
8.27 Printing
8.28 Children
8.29 Manufacturing
8.30 Flags
8.31 Health and Fitness
8.31.1 Online Pharmacy
8.32 Other
9 Professional services
9.1 Health Care
9.1.1 Dentists & Dental Services
9.1.2 Kinesiologia
9.2 Creative services
9.3 Consulting
9.4 Job Boards
9.5 Legal Services
9.6 Local Massage
9.7 Psychotherapy / Counseling
9.8 Insurance
9.9 Repair and Maintenance Services
9.10 Software - Professional services
9.11 Technical support
9.12 Web Development
9.13 Architecture and Engineering Services
9.14 Other - Professional services
10 Commerce and community
10.1 Charity
10.2 Web Communities
10.3 Financial Services
10.4 Information services
10.5 Advertising
10.6 Political Activism
11 Travel / Tourism / Leisure
11.1 Transportation / Tickets
11.2 Restaurants and cafes
11.3 Bed and Breakfast
11.4 Hostels
11.5 Hotels
11.6 Other Accommodations
11.7 Travel Companies
11.8 Sports
11.9 Tour guides
12 See Also ...and that's just the TABLE OF CONTENTS!
https://en.bitcoin.it/wiki/Trade