Category

• TELEPHONES COMMUNICATIONS SERVICES
• ADVERTISING DIRECTORY & GUIDE
• TELEPHONES EQUIP & SYSTEMS
• TELEVISION CABLE CATV & SATELLITE EQUIP & SUPLS
• TELECOMMUNICATIONS COMPANIES
• TELEPHONE EQUIP & SERVICE MITEL
• TELEPHONE EQUIP & SERVICE NORTHERN TELE CO/NORTEL

Category

• TELEPHONE EQUIP & SERVICE COMDIAL
• TELEPHONE EQUIP & SERVICE MITEL
• TELEPHONE EQUIP & SERVICE TOSHIBA
• TELEPHONE EQUIPMENT LUCENT

Category

• TELEPHONES EQUIP & SYSTEMS
• TELEPHONE EQUIP & SERVICE MITEL
• TELEPHONE EQUIP & SERVICE NORTHERN TELE CO/NORTEL
• TELEPHONE EQUIP & SERVICE TOSHIBA

Category

• TELEPHONE EQUIP & SERVICE AT&T/LUCENT
• TELEPHONE EQUIP & SERVICE MITEL
• NORSTAR TELEPHONE EQUIPMENT
• TELEPHONE EQUIPMENT LUCENT

Category

• COMPUTERS NETWORKS
• COMPUTERS & EQUIP
• TELEPHONES EQUIP & SYSTEMS
• TELEPHONE EQUIP & SERVICE MITEL