[freedude]

Bingo! The business I work for specializes in and caters to edge cases. It is why we are profitable and we let the big boys do all of the big easy jobs that aren't as profitable.

[walterbell]

Does your speciality portfolio of edge cases change over time, e.g. are some eventually handled by bigger companies because they become more common?

[freedude]

Rarely but it has happened. When properly diversified this is only an inconvenience.