MSA associates have provided consulting and training services to a large number of organizations. A partial list follows:
- Accenture
- Agilent Technologies
- American Express
- AT&T
- Bell South
- Ericcson
- Esso
- Goodyear
- IBM
- Lucent
- MasterCard International
- Motorola
- Siemens
- Sprint
- TDS
- Telecom Italia Mobile
- Visa International
- Western Union