Try GuitarBuild. He does great stuff and may or may not have what you're after in stock! There's also Axecaster who seem to have a really good range and WDMusic
Finding any pre-built neck with no inlays isn't going to be that easy though I would imagine... Pulling the dots on a maple fingerboard and plugging them with maple plugs would be a nicely time consuming project for current times though and you'd be left with a virtually inlay free fingerboard!
Try GuitarBuild. He does great stuff and may or may not have what you're after in stock! There's also Axecaster who seem to have a really good range and WDMusic
Finding any pre-built neck with no inlays isn't going to be that easy though I would imagine... Pulling the dots on a maple fingerboard and plugging them with maple plugs would be a nicely time consuming project for current times though and you'd be left with a virtually inlay free fingerboard!