| A |
| AXL Cycle Studionot edited since 2021 | 20 Meridian Street, East Boston | axlboston.com | | |
| B |
| B/SPOKEB/SPOKE Studios | 54 Old Colony Avenue, South Boston | bspokestudios.com | +1-617-315-0339 | |
| Barry's | 455 Stuart Street, Back Bay | barrys.com | +1-857-317-4826 | |
| Beacon Hill Athletic Clubnot edited since 2020 | 261 Friend Street, West End | beaconhillathleticclubs.com | +1-617-720-2422 | |
| Beacon Hill Athletic Clubs | 252 Meridian Street, East Boston | | | |
| Blackstone Community Center Gymnot edited since 2020 | South End, no street on record | | | |
| Blissful Monkey Yoga Studio | 663 Centre Street, Jamaica Plain | blissfulmonkey.com | +1-617-971-8608 | |
| Bobbi Brown and Steven Plofker Gymnot edited since 2020 | Chinatown, no street on record | | | |
| Boston Boxing and Fitness | 100 Holton Street, Allston | bostonboxing.com | | |
| Boston Fencing Club | 100 Holton Street, Allston | bostonfencingclub.org | | |
| Boston Martial Arts Centernot edited since 2022 | 161 Harvard Avenue, Allston | bostonmartialarts.com | | |
| Boston Sports Club | 1 Bulfinch Place, West End | bostonsportsclubs.com | +1-617-624-9600 | |
| Boys and Girls Club of Dorchester Colonel Daniel Marr Clubhouse | 35 Deer Street, Dorchester | | | |
| C |
| Combat Sports Bostonnot edited since 2020 | 261 Friend Street, West End | combatsportsboston.com | +1-617-720-2422 | |
| Commonwealth Circus Center | 8 Brookley Road, Jamaica Plain | | | |
| CorePower Yoga | 19 Austin Street, Charlestown | corepoweryoga.com | +1-833-448-2561 | |
| CrossFit | 100 Holton Street, Allston | crossfitboston.com | | |
| Crunch Fitness | 15 Gorham Street, Allston | crunch.com | +1 617-731-4177 | |
| D |
| Dorchester YMCAnot edited since 2020 | Dorchester, no street on record | | | |
| E |
| Emerson College Fitness Centernot edited since 2020 | Downtown, no street on record | | | |
| Equinox | 225 Franklin Street, Downtown | equinox.com | +1-617-426-2140 | |
| EverybodyFights FiDi | Downtown, no street on record | | | |
| F |
| FirstGuessFitness | 30 Court Square, Downtown | firstguessfitness.com | +1-617-682-0840 | |
| Fitness Together | 271 Main Street, Charlestown | fitnesstogether.com | +1-617-788-2426 | |
| Flywheelnot edited since 2020 | 800 Boylston Street, Back Bay | flywheelsports.com | +1-617-300-0388 | |
| Forme Barre Fitnessnot edited since 2020 | 338 Newbury Street, Back Bay | formebarre.com | +1-617-351-6970 | |
| H |
| Healthworks Community Fitness | 450 Washington Street, Dorchester | healthworkscommunityfitness.org | +1-617-825-2800 | |
| I |
| Inclusive Fitness | 1625 VFW Parkway, West Roxbury | | | |
| Instrumental Yoga | 3611 Washington Street, Jamaica Plain | instrumentalyoga.com | +1-617-942-1268 | |
| Invictusnot edited since 2020 | 31 Saint James Avenue, Bay Village | invictusboston.com | +1-617-982-7456 | |
| Invictus Fenwaynot edited since 2020 | 100 Brookline Avenue, Landsdown | invictusfenway.com | | |
| J |
| JP Centre Yoga | 670 Centre Street, Jamaica Plain | jpcentreyoga.com | +1-617-942-8936 | |
| Jump on In! | 100 Holton Street, Allston | jumponinfun.com | +1617-789-5867 | |
| M |
| MYSTRYDE Athletic ClubMYSTRIDE | 13 Austin Street, Charlestown | mystryde.com | +1-617-398-6253 | |
| P |
| Planet Fitness | 1870 Centre Street, West Roxbury | planetfitness.com | +18573990991 | |
| R |
| Rev'd Indoor Cyclingnot edited since 2020 | 100 Huntington Avenue, Back Bay | revdindoorcycling.com | +1-781-708-9775 | |
| Roger M. and Michelle S. Marino Recreation Center | 360 Huntington Avenue, Landsdown | | | |
| Row Housenot edited since 2020 | 25 Lovejoy Wharf, North End | therowhouse.com | +1-857-702-2769 | |
| Roxbury YMCAnot edited since 2020 | Roxbury, no street on record | | | |
| S |
| Sets & Reps Fitness Training | Brighton, no street on record | | | |
| Simply Barrenot edited since 2020 | 94 Van Ness Street, Landsdown | simply-barre.com | +1-617-766-8479 | |
| Swet Studio | 480 Tremont Street, Bay Village | swetstudio.com | +1-617-670-0631 | |
| T |
| The Handle Barnot edited since 2020 | 1336 Boylston Street, Landsdown | handlebarcycling.com | +1-857-239-9789 | |
| The Handle Bar | South End LocationThe Handle Bar | 310 Harrison Avenue, Bay Village | thehandlebarstudios.com | +1 617-531-8922 | |
| The Point Barre & Yoga Studio | 20 Orleans Street, East Boston | thepointeb.com | | |
| TITLE Boxing Club | 226 Causeway Street, North End | titleboxingclub.com | | |
| True Fitness | 69 A Street, Leather District | truefitnessclubs.net | +1 617-315-7947 | |
| Turnstylenot edited since 2020 | 801 Boylston Street, Back Bay | turnstylecycle.com | +1-617-531-8922 | |
| U |
| UFC Gym | Leather District, no street on record | | | |
| Underground Fitness | 5 Washington Street, Brighton | underground-fitness.com | +1-603-377-6692 | |