Raco used to load logs, don't know about Raco Jct.
Mead had a yard at Trout Lake.
Louisiana-Pacific is newer stuff. Kimberly Clark was in Munising(now Neenah Papers).
Apart of McMillan siding was still there 10 years ago, I haven't been there since.
Until five or six years ago,wood was still loaded a couple miles west of Seney. The spur is still intact.