The Twitter people search isn’t always the best way to find people based on a business or occupation. Twellow.com is the Twitter yellow pages that organizes Twitter users based on business and professional areas.
You can search with a keyword like “accountant” or “skip tracer”. You can also find people by browsing the Twellow directory with dozens of professional categories.
Twellowhood allows you to find people on Twitter based on location or geographic region. So you can find Twitter users in your area or in other areas of the USA and Canada.