9 categories nobody has claimed.
Every other board on this site has somebody at the top you would have to outbid. On these there is nobody — the first bid takes #1 outright for $5, and holds it until somebody else shows up.
Auto Repair & Smog
#1 costs$5
Bakery & Desserts
#1 costs$5
Caterers
#1 costs$5
Fitness
#1 costs$5
Food Trucks
#1 costs$5
HVAC
#1 costs$5
Junk Removal
#1 costs$5
Marketing
#1 costs$5
Waste & Sanitation
#1 costs$5
A category is listed here only while it is genuinely empty. One bid places you on its board and on the main leaderboard — the same money just buys a different position on each.