The following are corporate members of ISIPS that provide service through various organizations.
- Immunization Branch – California Department of Health Services
- ANFIM – Association of Needle-free Injection Manufacturers
- International Association of EMTs and Paramedics
- LifeChoice Donor Services
- AOHP Association of Occupational Health Professionals in Healthcare
- Canadian Vascular Access Association (CVAA)
- The Society of Permanent Cosmetic Professionals