Matthew Sullivan was an American architect whose practice specialized in ecclesiastical design.
George Frederick Meacham was an architect in the Boston, Massachusetts, area in the 19th century. He is notable for designing Boston's Public Garden, the Massachusetts Bicycle Club, and churches, homes, and monuments in greater Boston and elsewhere in New England.
Elbridge Boyden (1810–1898) was a prominent 19th-century American architect from Worcester, Massachusetts, who designed numerous civil and public buildings throughout New England and other parts of the United States. Perhaps his best known works are the Taunton State Hospital (1851) and Mechanics Hall (1855) in Worcester.
Walter F. Fontaine was an American architect of French Heritage from Woonsocket, Rhode Island.
Shepard S. Woodcock (1824–1910) was an American architect practicing in Boston, Massachusetts during the second half of the nineteenth century.
William R. Walker & Son was an American architectural firm in Providence, Rhode Island, active during the years 1881 to 1936. It included partners William Russell Walker (1830–1905), William Howard Walker (1856–1922) and later William Russell Walker II (1884–1936).
Nathaniel Cannon Smith (1866–1943), professionally known as Nat. C. Smith, was an American painter and architect of New Bedford, Massachusetts.
George Milford Harding (1827–1910) was an American architect who practiced in nineteenth-century Massachusetts, New Hampshire, and Maine.
Frost, Briggs & Chamberlain, later Frost & Chamberlain and Frost, Chamberlain & Edwards, was an early 20th century architectural firm out of Worcester, Massachusetts.
Lucius W. Briggs (1866-1940) was an American architect practicing in Worcester, Massachusetts.
C. Willis Damon (1850-1916) was an American architect from Haverhill, Massachusetts.
Holman K. Wheeler was a prolific Massachusetts architect. Wheeler is responsible for designing more than 400 structures in the city of Lynn alone, including the iconic High Rock Tower which is featured prominently on the Lynn city seal. While practicing in Lynn and Boston over a career spanning at least 35 years Wheeler designed structures throughout the Essex County area, including Haverhill, Marblehead, Newburyport, Salem, Swampscott, and Lynn. Wheeler is responsible for a total of five Lynn structures listed on the National Register of Historic Places, more than any other person or firm.
Frank W. Angell (1851–1943) was an American architect practicing in Providence, Rhode Island.
Wesley Lyng Minor (1851–1935) was an American architect in Massachusetts.
Isaac Melvin (1811-1853) was an American architect from Massachusetts.
Cutting, Carleton & Cutting was an American architectural firm, with offices in Worcester, Massachusetts, active from 1895 to 1932.
J. Williams Beal, Sons, successor to the office of J. Williams Beal, was a successful architectural firm based in Boston, Massachusetts. Established in 1920 by the sons of the late architect Beal, it remained in business into the 1980s.
John Stevens (1824-1881) was an American architect who practiced in Boston, Massachusetts. He was known for ecclesiastical design, and designed churches and other buildings across New England.
Henry Warren Rogers (1831-1915) was an American architect practicing during the late nineteenth and early twentieth centuries in Lynn, Massachusetts.
Otis A. Merrill was an American architect. In association with various partners he practiced architecture in Lowell, Massachusetts, from 1873 until 1900.