Marriott (MAR) on Expansion Spree, Signs 599 Agreements in 2021 Posted byZacks Equity Research January 21, 2022 Leave a comment on Marriott (MAR) on Expansion Spree, Signs 599 Agreements in 2021 Marriott (MAR) provides an update on 2021 development progress. In 2021, the company signed 599 agreements, which reflect roughly 92,000 rooms.