Rank,Principal building activity,Buildings (thousand),Floorspace (million sq ft),% of cooled floor area served by packaged units,% of cooled buildings with packaged main cooling,% of floorspace in buildings with chillers,% of floorspace in buildings with boilers,% of floorspace in buildings heating with heat pumps,% of floorspace in buildings with BAS
1,Mercantile (retail and malls),517,"10,865",85.1,76.3,6.0,15.8,24.6,46.6
2,Food sales,163,"1,005",78.1,60.3,Q,Q,Q,44.3
3,Warehouse and storage,"1,004","17,717",74.7,47.2,2.4,8.2,8.3,13.9
4,Food service,286,"1,385",71.5,71.5,Q,13.6,Q,22.1
5,Religious worship,439,"5,473",55.4,50.0,7.6,27.4,16.7,30.0
6,Service,867,"6,245",54.7,40.2,Q,14.5,6.2,7.3
7,Public assembly,488,"7,105",52.6,52.8,15.8,30.0,11.8,42.4
8,Public order and safety,81,"1,534",47.2,48.8,27.4,38.9,Q,44.8
9,Office,970,"16,578",46.3,51.7,33.4,34.5,16.4,58.4
10,Education,437,"13,638",39.4,44.1,34.7,59.9,19.4,71.6
11,Other (incl. laboratory),113,"2,444",32.5,44.8,38.0,34.8,18.7,57.7
12,Health care,137,"4,054",31.9,57.0,45.0,54.6,17.0,75.7
13,Lodging (incl. nursing),207,"6,856",25.3,22.0,19.3,42.9,24.9,34.1