The American Academy of Orthotists and Prosthetists (AAOP) promotes high standards of patient care through advocacy, education, and literature & research. A primary objective of the Academy to support professional and ethical conduct among all ABC certified practitioners.

The Amputee Coalition of America (ACA) is a national, non-profit amputee consumer educational organization representing people who have experienced amputation or are born with limb differences. The ACA includes individual amputees, amputee education and support groups, professionals, family members and friends, limb loss agencies and organizations.

The Association of Children's Prosthetic-Orthotic Clinics (ACPOC) is an association of professionals who are involved in clinics which provide prosthetic-orthotic care for children with limb loss or orthopaedic disabilities.

The American Orthotic & Prosthetic Association (AOPA) is a national trade association committed to providing high quality, unprecedented business services and products to O&P professionals. AOPA membership consists of nearly 1,900 O&P companies, suppliers, and affiliates who design, fabricate, fit and supervise the use of orthoses and prostheses.

The Orthotic & Prosthetic Group of America (OPGA) is a nationwide network of more than 1,000 independently owned and operated orthotic and prosthetic facilities. OPGA's goal is to help members receive manufacturer discounts similar to those received by multi-national companies and to conduct patient care clinics to assist members in evaluating their patients and keeping abreast of new technology and products.

RSLSteeper is the leading rehabilitation service provider in the UK. They provide high quality, patient focused, care. They manufacture upper-limb prosthetic devices for adults and children, reciprocating gait Orthosis for spinal-cord injured people and both upper- and lower-limb cosmetic covers for prosthetic systems.

Texas Assistive Devices provides new tools and implements for the upper extremity amputee, and now for people with hand disabilities. The N-Abler I and II terminal device is designed to secure tools and implements safely.

Variety Ability Systems Incorporated (VASI) manufactures and distributes upper-limb prosthetic devices for children. VASI specializes in children's electric hands, elbows, wrist and cosmetic gloves.