There's a couple of things you can do, bb.
Firstly, if you go into your junk e-mail folder and right-click on an e-mail, there is a junk e-mail header option on the menu. Go into that andthere is another option to change the mail to Mark as not junk. Also on there are the second options.
Add Sender to Safe Senders list
Add Sender's domain to Safe Senders list
If you follow the instructions above, it should help reduce the number of e-mails that go straight to the Junk folder.