Really happy with Jobber. I balked at the price, but 2 years in and it has been a HUGE time saver for quotes, invoices, keeping track of pesticide applications, making it easy to find phone numbers & addresses. It also helps easily sort remaining jobs.
I can give you a referral code for 2 free months. Full disclosure, I would get 2 free months if you choose to subscribe after that (and we'd both get a $100 credit...).
I've heard Single Ops is good for larger operations.
I did trials of a few others like Gorilla Desk, Arbostar, and ArborNote. Didn't really like any of those quite as much. ArborGold is the old standby, but I'm not people are really in love with that talking to several folks.