Inter-Tel Corporate Headquarters
Inter-Tel, Incorporated
1615 South 52nd Street
Tempe, Arizona 85281
Phone: 480-449-8900

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Locate an Inter-Tel Authorized Provider

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Become an Inter-Tel Authorized Provider

If your company is interested in learning more about selling Inter-Tel products, please fill out our Become an Authorized Provider Form.

Additional areas and contact information are listed alphabetically below.

• For Employment Verifications ONLY, call
  480-449-8900. The following extensions will assist you:
  18075, 18033, or 18062.

• Human Resources
  Visit our Careers page to send us your resume.
  For general inquiries (no resumes) contact:
  e-mail: contacthumanresources@inter-tel.com
  Phone: 480-961-9000, ext. 18060

• Finance
  e-mail: financialinfo@inter-tel.com
  Phone: 480-449-8900

• Investor Relations
  Visit our Investor Relations section for information available online.
  e-mail: investorrelations@inter-tel.com

• Legal
  e-mail: legal@inter-tel.com
  Phone: 480-449-8900

• Materials
  e-mail: contactmaterials@inter-tel.com
• Public Relations/Marketing
  E-mail: marketing@inter-tel.com
  Phone: 602-231-5161

• Sales
  e-mail: contactsales@inter-tel.com
  Phone: 480-858-9600, ext. 19758

• Third-party Product Sales/Inter-Tel CommSource®
  e-mail: contactcommsource@inter-tel.com
  Phone: 800-411-6655, ext. 19765