Fl# Tenants 52 View Boston (Indoor Observatory) [ 2] 51 View Boston Cloud Terrace (Outdoor Observatory), Stratus [ 3] 50 View Boston, The Beacon , [ 4] Studio 50 , [ 5] Boston 365 [ 6] 49 Ropes & Gray 48 Ropes & Gray 47 Ropes & Gray 46 Ropes & Gray 45 Ropes & Gray 44 Ropes & Gray 43 Ropes & Gray 42 Ropes & Gray 41 Mechanical floor 40 Ropes & Gray 39 Ropes & Gray 38 Ropes & Gray 37 Ropes & Gray 36 Ropes & Gray 35 Ropes & Gray , Morse, Barnes, Brown & Pendleton [ 7] 34 Advent International 33 Posternak, Blankstein & Lund LLP, Advent International 32 Posternak, Blankstein & Lund LLP 31 Mechanical floor 30 Ropes & Gray , Heidrick & Struggles, Windham Capital Management, [ 8] Sugarman & Sugarman [ 9] 29 — 28 Excel Venture Management, [ 10] First American Financial, [ 11] Cubic Asset Management [ 12] 27 Ropes & Gray , Gordon Brothers [ 13] 26 Ropes & Gray 25 Robins Kaplan LLP , Fontinalis Partners, [ 14] Partridge Ankner LLP [ 15] 24 Fireman Capital Partners[ citation needed ] 23 Simpson Gumpertz & Heger 22 Accenture , SAS , Housatonic Partners [ 16] 21 Mechanical floor 20 Boston Properties 19 Boston Properties 18 Boston Properties 17 Eversource 16 Wayfair , [ 17] Regus , [ 18] Intrasoft International 15 King Street Capital Management , Riverside Credit Solutions , [ 19] Thorntree Capital , The Longwood Fund, [ 20] Mott, Pacific Life , Savills 14 Partners in Health, Prudential , Calera, Palladin 13 Glouston Capital , [ 21] WPM, Wilder Companies , [ 22] Guidepost 12 Mechanical floor 11 Partners HealthCare 10 — 9 — 8 MCI , [ 23] Unicorn 7 Federal Home Loan 6 Federal Home Loan 5 Advent International 4 Willis Towers Watson 3 Partners in Health 2 Guzman Dental, Ropes & Gray L Lobby, St. Francis Chapel C Prudential Center (shopping mall) , Prudential station 
