Life’s Litter Pleasures
(LLP, of course)
KittyConcierge
CatCierge
Cats on the Go (get it?) 
KittyCleanup
LitterBugs
Where are you, btw? I would totally pay someone to do this.
ETA: You could put whiskers on the fronts of your vehicles, like that car company (Uber? Lyft?) does mustaches!) 
I see a VW Beetle in metal flake grey.
NM. Already done.
Damn you, MikeF!
Poober?
PooPals (the webcomic “NPC” has an anthropomorphic cat box named “PooPal” 
Furry Balls Plopped Menacingly On The Table .com
When we recently had our septic tank pumped, I observed to the guy that “We Take Shit From Anyone” would make a great slogan.
Might offend kitty-cat folks, though. 
I’d suggest expanding the offerings to dog yard patrol. Twice the opportunity in the same basic effort.
Yeah, I didn’t want to boxshit, but I was also curious about the business model here. Based on the Uber comparison, I guess it will involve a distributed workforce of independent contractor cat box sifters, and some kind of mobile app to connect them with turdphobic customers?