| A |
| Acceleration Indiananot edited since 2017 | 9247 Castlegate Dr., Castleton | | | |
| Anytime Fitness | Castleton, no street on record | anytimefitness.com | +1 317-577-4348 | |
| ARC Fitnessnot edited since 2021 | Old Southside, no street on record | | | |
| Arthur R. Baxter Branch YMCA | 7900 Shelby Street, Southport | indymca.org | +1-317-881-9347 | |
| B |
| Body-n-Motion Personal Trainingnot edited since 2017 | 9327 Castlegate Dr, Castleton | | | |
| C |
| CITYOGA School of Yoga and Healthnot edited since 2021 | Fall Creek Place, no street on record | | | |
| Club Pilates | Chatham-Arch, no street on record | | | |
| Couture Pilates | 1057 East 54th Street, Canterbury–Chatard | couturepilatesindy.com | | |
| CrossFit | 609 North Delaware Street, St. Joseph | | | |
| Crunch Fitness | 6160 North Keystone Avenue, Canterbury–Chatard | | | |
| D |
| Day Won Fitness | 1125 East Brookside Avenue, Cottage Home | | | |
| E |
| Era Pilates | 1225 Prospect Street, Fountain Square | | | |
| F |
| F45 Training | 1037 Broad Ripple Avenue, Broad Ripple | f45training.com | | |
| Fitness Centernot edited since 2017 | Northwest Manor, no street on record | | | |
| Fortitude Fitnessnot edited since 2019 | 723 Broad Ripple Avenue, Broad Ripple | | | |
| G |
| Get Fit Athletic Club | 7140 East Washington Street, Warren Park | | | |
| H |
| Harper J. Ransburg Branch YMCAnot edited since 2022 | 501 North Shortridge Road, Warren Park | | | |
| Haven Yoga Studionot edited since 2021 | Mapleton, no street on record | | | |
| I |
| Indy Boxing and Grappling | 4903 East 23rd Street, Otterbein | | | |
| Indy City Barbell | 104 South College Avenue, Fletcher Place | | | |
| K |
| KAHA Fitnessnot edited since 2017 | 6857 Hawthorn Park Drive, Devonshire | | | |
| L |
| LA Fitness | 9030 Rockville Road, Clermont | lafitness.com | +1-317-644-0200 | |
| Life Time | Allisonville, no street on record | lifetime.life | | |
| Livrite Fitness | Millersville, no street on record | | | |
| M |
| M4G CrossFitnot edited since 2018 | 1410 Sadlier Circle West Drive, Benton House | | | |
| MAD Diabolic | Broad Ripple, no street on record | | | |
| Myriad Yoga | Fayette Street Conservation Area, no street on record | | | |
| N |
| National Institute For Fitness & Sport | 250 University Boulevard, Watermark | | | |
| North Mass Boulder | 1409 Roosevelt Avenue, Windsor Park | northmassboulder.com | +1-317-953-6667 | |
| O |
| Orangetheory Fitness | 91 North New Jersey Street, Fletcher Place | orangetheory.com | +1 317-912-1515 | |
| P |
| Peak Fitness | Millersville, no street on record | | | |
| Pilates Indy Inc. | 1001 Broad Ripple Avenue, Broad Ripple | pilatesindyinc.com | +1-317-205-9502 | |
| Planet Fitness | 10429 East Washington Street, Warren Hills | | | |
| Pure Barre | 6280 North College Avenue, Broad Ripple | | +1-317-426-2606 | |
| S |
| Sims Boxing Gymnot edited since 2021 | Canterbury–Chatard, no street on record | | | |
| Solidcore[solidcore] | Broad Ripple, no street on record | | | |
| St. Vincent Center | 151 Virginia Avenue, Fletcher Place | | | |
| Strength Factory Personal Trainingnot edited since 2021 | Canterbury–Chatard, no street on record | | | |
| Studio 49 Fitnessnot edited since 2021 | Meridian Kessler, no street on record | | | |
| T |
| The Exercise Coach | 1430 Broad Ripple Avenue, Broad Ripple | | | |
| The Factory D1 Training Indianapolisnot edited since 2022 | 6331 Crawfordsville Road, International Marketplace | | | |
| The Hot Room Downtown | 305 East New York Street, Chatham-Arch | thehotroom.com | +1-317-955-3123 | |
| The Hot Room Uptown | 3855 E 96th St, Sherwood Forest | thehotroom.com | +1-317-218-3728 | |
| THE ROCK, Indynot edited since 2021 | Canterbury–Chatard, no street on record | | | |
| The Yoga Studio | 6245 North College Avenue, Broad Ripple | | +1-317-255-9642 | |
| TITLE Boxing Club Indianapolis Glendalenot edited since 2021 | 2625 East 62nd Street, Canterbury–Chatard | | +1-317-644-6556 | |
| Together We Rise Crossfitnot edited since 2017 | 6853 Hawthorn Park Drive, Devonshire | | | |
| V |
| V.O.L.T | 1703 East Michigan Street, Woodruff Place | | | |
| VASA Fitness | 315 Center Run Drive, Castleton | | +13174448996 | |
| Voltage Pilates | 1053 East 54th Street, Meridian Kessler | voltagepilates.com | +1-812-350-1009 | |