| Company | SBC GLOBAL SERVICES, INC. |
|---|---|
| Business Number | 511575 |
| Business Address | 225 W. RANDOLPH STREET, CHICAGO, IL, 60606 |
| Company | AT&T DATACOMM, INC. |
|---|---|
| Business Number | 651628 |
| Business Address | NONE |
| Company | BELLSOUTH COMMUNICATION SYSTEMS, LLC |
|---|---|
| Business Number | 983777 |
| Business Address | 202 S. AKARD ST., DALLAS, TX, 75202 |
| Company | AT&T DATACOMM, LLC |
|---|---|
| Business Number | 1179330 |
| Business Address | 208 S. AKARD ST., DALLAS, TX, 75202 |