architecture
area
background
base
basis
block
builder
building
business
businessman
cement
city
concrete
connection
construction
control
corporate
crane
employee
engineer
engineering
equipment
foundation
frame
framework
group
growth
high
housing
industrial
industry
infrastructure
iron
labor
laborer
lattice
light
man
metal
mold
occupational
operate
people
proletariat
scaffold
sunny
team
tower
work
worker