"I resisted at ﬁrst, but after a month or so I de- cided to give it a try because we were already selling ten futons for every one bedroom set and daybed. Guess what? We had found a niche in the industry and our income went up again! We were earning about $100,000 a year."
Does the highlighted part mean (We had found what we were looking for in the industry)?
What does (industry) mean here?