Crossword Puzzle Quantity of yarn

Clue: Quantity of yarn

Office manager's quantity (REAM with 4 letters)
Yarn quantity (e.g. HANK with 4 letters)
Motel offerings: Abbr. (RMS with 3 letters)
Office employee (e.g. BILLER with 6 letters)
Corp. officers (e.g. RINK with 4 letters)
Offshore flapper (FORESAIL with 8 letters)
Center-ring offering (MAINSHOW with 8 letters)
Puts in office (e.g. ELECTS with 6 letters)
Nebraska town made famous as the home office of Letterman's Top Ten List (WAHOO with 5 letters)
Official sign (SEAL with 4 letters)