Echo Bridge LLC has leased 9,295 square feet of office space to three tenants at Echo Bridge Office Park in Newton Upper Falls.

Mothers’ Milk Bank of New England, which provides donated milk to babies in fragile health leased 3,072 square feet on the first floor of 377 Elliot St; Newton Chiropractic and Wellness leased 3,978 square feet on the second floor at 383 Elliot St. and St. Boniface Haiti Foundation leased 2,245 square feet on the first floor at 383 Elliot St.

Wellesley-based Haynes Management Inc. represented Echo Bridge LLC in all three transactions.