Big Ugly Mich
Here’s a couple to check out.
http://www.usinger.com/ Excellent if you like German sausage and cold cuts.
http://www.klements.com/ Side note: They sponsor the sausage races at Milwaukee Brewer games. They’re also my choice for grilling if I can’t get to a butcher shop because they don’t flare up real bad, but they’re salty. Also no sandwich meats.