There is definitely money in the pest control SaaS business, mine is running at $2M ARR for a few years now. There are lots of antiquated operators not having newer technology for pest control, which makes this area lucrative for even $50K MRR. Go for it!
Does your software do anything fancy or is mostly for organization, good workflow, and being the central source of truth?
Did it require a lot of development after getting a few customers on boarded?
are you a 1 man show?