accounting+finance
admin/office
arch/engineering
art/media/design
biotech/science
business/mgmt
customer service
education
food/bev/hosp
general labor
government
human resources
internet engineers
legal/paralegal
manufacturing
marketing/pr/ad
medical/health
nonprofit sector
real estate
retail/wholesale
sales/biz dev
salon/spa/fitness
security
skilled trade/craft
software/qa/dba
systems/network
tech support
transport
tv/film/video
web/info design
writing/editing
etc.
