Park Tool USA make high-quality bicycle makin' and fixin' tools. From stainless headset wrenches and wheel alignment gauges to a handy pouch containing most tools you'll need on the road (chain-rivet tool, awesome flat levers, 3-in-1 spoke wrench, flat multi-tool including screwdrivers, allen keys, and wrenches), and a patch kit), Park Tool manufacture high-quality, durable tools.
Their pro-shop workstand, witha 75-lb base, is much coveted.
Based in St. Paul, the home to much bikey goodness.