運営[unei] management
運営者[uneisha] manager
営み[itonami] work
営む[itonamu] to carry on (e.g. in ceremony)
営業[eigyou] business

営業マン[eigyouman] salesman
営業時間[eigyoujikan] business hours
営業収支[eigyoushuushi] operating balance
営業中[eigyouchuu] open (e.g. store)
営業畑[eigyoubatake] sales field

営繕[eizen] upkeep (of equip.)
取繕う[toritsukurou] to keep up (appearances)
修繕[shuuzen] repair
修繕工[shuuzenkou] repair man
修繕工場[shuuzenkoujou] repair shop

修繕費[shuuzenhi] repair expense
身繕い[mizukuroi] dressing oneself
繕い[tsukuroi] mending
繕う[tsukurou] to mend
見繕う[mitsukurou] to choose (a thing) at one's own discretion