what are the business center hours?

I think 9-7 not 100% sure though

I'm not sure, because I was visiting my son in Texas.

Does this heb do registration stickers ?

I think 8 to 7pm....best to call. Very helpful folks

9am - 12 pm (I am 100% sure because I just Googled it...)

9 to 7 Saturday, 10 to 6 Sunday

8-8 I thought

6am - midnight 7days a week at the HEB I would imagine the center hours as well, although individual shops hours will vary.

I agree with Rufus Jackson.