Reach out to inquire about our solutions and products.

Thank you for visiting The General Dynamics Ordnance and Tactical Systems website. Listed below are sources of information on a variety of topics that might be of value as you explore General Dynamics Ordnance and Tactical Systems.

Mailing Addresses and Switchboard Information

General Dynamics Ordnance and Tactical Systems Corporate Offices
100 Carillon Parkway
St Petersburg, FL 33716
Main switchboard: 727-578-8100

For more information on our locations visit our locations page.


To learn more about doing business with General Dynamics Ordnance and Tactical Systems, please visit the supply chain section of this site and enroll on the General Dynamics Enterprise Supplier Management Portal.

The list of Small Business Liaison Locator (SBLO) contacts can be found GD’s Supplier Management Portal.


Job Seekers

For more information about employment opportunities or to submit a resume, visit our careers section.


Employee Self Service

Current employees can update and access many employment details from the General Dynamics Employee Self-Service website,, or by calling 877-GD-EMP-SRV (1-877-433-6777). Information is available on:

  • updating direct deposit information
  • updating federal withholding information
  • viewing and printing the previous year’s W2
  • viewing and printing pay statements

Current and former employees seeking information or answers to benefits-related questions, please visit or contact the General Dynamics Benefits Service Center at 1-888-GD-BENEFITS (1-888-432-3633).

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Delivering The Best To The Best®

General Dynamics Ordnance and Tactical Systems is a global aerospace and defense company. We are a committed to providing the U.S. military and its allies with an extensive range of overarching products that provide a cutting-edge advantage to our war fighters. A General Dynamics Company.

Corporate Headquarters:
100 Carillon Parkway
St. Petersburg, FL  33716
Main Number: (727) 578-8100

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