Here are a few examples of starting points.

Here are a few examples of starting points to get your neurons firing...

Advertising Aerospace Agriculture/farming
Antiques and collectibles Apparel/clothing/fashi
Architecture/buildings Arts & Crafts law
Auctions Automotive Aviation
Beverages Books Chemicals
Children/parenting Cleaning Communications
Computers Construction Consulting
Conventions/Trade Shows Design
Disabilities Education Electronics
Employment Energy Engineering
Entertainment Environment Ergonomics
Financial services Food Gambling
Games Government Health
Hobbies Home/garden/flowers/ plants
Hospitality Information Jewelry