Twenty First Avenue Transporation

City-funded organization

Twenty First Avenue Transporation is a Brooklyn-based student transportation (school bus) company, operating in the market as "21st Ave Bus," led by Chairman/CEO Sidney Hymowitz. It was awarded $145,265,899 in NYC Department of Education special-education and student transportation contracts since 2000 through competitive/pre-qualified-list processes, all of which have since expired and left it with no currently active city contracts; one of its contracts was amended upward 139%, from $33.6 million to $80.2 million, over its term.

Industry (per city contracts)
Human Services
City contracts
none active as of 2026-08-22 · $145,265,899 awarded since 2000
Paid to date
$98,993,934
Chairman / CEO
Sidney Hymowitz

Holds contracts at

City contracts

Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).

Sources