I’ve used D&S a couple times in the past and was happy with the results. We tented again about 3 months ago and got similar bids from D&S and Corky’s. Truly Nolan was almost twice as much. We went with D&S again.
If you have a tile roof, pay close attention to the terms of tile roof guarantee.
I’m personally not a fan of the topical treatments, because they can only treat wood where it’s accessible. It seems very likely to me that if you have termites where you can see them, you probably also have them where you can’t.
The laws governing the fumigation process have gotten more strict, and the crew chief from the team that tented our house suspects that in a couple more years it may not be possible to fumigate in California anymore.