Adder Consulting is a consulting group where we spend most of our time onsite with clients. Our offices are for staff only and not open to the public without appointments. To set up meetings, please call your local Account Manager or contact the main office to schedule an appointment.
| Administrative Office (Appointment Only) | ||
| Adder Consulting | Telephone: | ► 1 888.800.4857 (USA) |
| 660 Roosevelt Avenue | ► +1 401.354.2619 (International) | |
| Pawtucket, RI 02860-1008 | Facsimile: | ► +1 401.682.2846 |
The locations below are not open to the public: | ||
| RHODE ISLAND | MASSACHUSSETS | |
| Portsmouth, RI 02871 | Needham, MA 02492 | |
| NEW YORK | ||
| Syracuse, NY 13104 | ||