Crossword Puzzle Executives' conference areas

Clue: Executives' conference areas

Densely populated areas (INNERCITIES with 11 letters)
Executives' underlings (SSSTNTDMNSTRTRS with 15 letters)
Indoor plant areas (ATRIA with 5 letters)
Some storage areas (VAULTS with 6 letters)
Saharan areas (ERGS with 4 letters)
Phrase in the names of 19th-century saloons bordering dry areas (LASTCHANCE with 10 letters)
Fishing areas (PONDS with 5 letters)
Areas cleared of trees (FELLINGS with 8 letters)
Conference that excludes the jury (SIDEBAR with 7 letters)
Areas next to a great hall (APSES with 5 letters)