| American Fitness Professionals and Associates: Fitness and nutrition certifications, provider of continuing education and resources. |
| American Fitness Training of Athletics: Offers online and home study certification. |
| American Muscle and Fitness: Offers online and class-based programs for trainers, managers, and instructors. |
| AMFPT: Available programs: Personal Trainer, Aerobics Instructor, Pilates Instructor, Sports Nutritionist. |
| Canadian Fitness Education Services: Weight training, personal trainer, group exercise, Aquafit instructor courses/resources for registration and certification. |
| CanFitPro: Provides certification and continuing education for group fitness instructors, personal fitness trainers and allied health professionals. Also offers some courses for nonprofessionals. |
| DSWFitness: Desert Southwest Fitness Inc. offers home study continuing education (CECs) for professionals. |
| Fitness Industry Education: Offering nationally accredited courses for personal trainers, aerobics and step instructors. Includes certification criteria, enrolment details, course outlines, and FAQ. United Kingdom. |
| FiTOUR: ACE credits, CEC workshops, online certifications. |
| Gffi Fitness Academy: Provides courses in yoga, pilates, and general fitness. Includes nutritional resources, home study outlines, and contact details in India, USA and UK. |
| International Sports Sciences Association: Provides fitness, personal training certifications, and online continuing education. |
| Joint Effort: Training and certification for would be instructors in the United Kingdom fitness industry. |
| National Association for Fitness Certification: Training and continuing education for personal and group trainers, consultants. |
| NSCA Certification Commission: For strength and conditioning specialists, and personal trainers. |
| Professional Fitness Instructor Training: Certification preparation and continuing education for personal trainers, group instructors, public educators. |
| Sara's City Workout: Provider of continuing fitness education. |
| Speedo Sponsored WaterART Aquatic Fitness: Provides aquatic fitness leaders with training based on current research. Canada. |
| The National Board of Fitness Examiners (NBFE): The NBFE promotes the services of qualified fitness professionals as a viable means of improving public health. The non-profit organization develops standards for fitness trainers and administers examinations to ensure public safety and to improve the fitness industry. |
| The National Personal Training Institute: Education and certification, job placement, across the U.S. |
| Total Training Systems Inc.: TTS's certification course qualifies its graduates to train all age groups with diversified goals. |
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