From budget to 5 Star hotels, restaurants and country clubs:

Edgemold

Stonewood tables for indoor and outdoor use

Peter Danko

Seating for indoor and outdoor

ShadowSpec

Advanced cantilever umbrellas that ship in one week

T2 Site AmenitiesIndoor and outdoor planters, trash/recycling receptacles and benches.

Venue Industries 
Venue offer a wide range of indoor and outdoor seating and table solutions.

Leeds Assoc Hospitality