- CACI
About CACI
CACI International Inc is an American information technology and professional services company that provides technology solutions and mission support primarily to government and defense customers.
The company provides services involving enterprise technology, cybersecurity, intelligence, communications, engineering, data and analytics, and other mission-critical capabilities.
CACI’s corporate headquarters are located in Reston, Virginia.
Quick Information
Legal Company Name
CACI International Inc
Trade Name
CACI
Industry
Information technology and government services
Founded
1962
Headquarters
Reston, Virginia
Corporate Headquarters Address
1100 N. Glebe Road
Arlington, VA 22201
United States
Corporate Phone
(703) 841-7800
CEO
John Mengucci
Company Type
Publicly traded company
Stock Exchange and Ticker Symbol
NYSE: CACI
Official Website
Products and Services
CACI provides services including:
- Information technology
- Cybersecurity
- Artificial intelligence
- Data analytics
- Intelligence services
- Enterprise technology
- Communications
- Engineering
- Digital transformation
- Mission support
- National security services
- Government consulting
- Software and technology solutions
CACI’s services are primarily provided to government and defense organizations.
Corporate Phone Numbers and Contact Information
CACI Corporate Office
Phone: (703) 841-7800
The corporate office handles corporate and business matters. Customers, government clients and other stakeholders should use the appropriate CACI contact channel for their specific needs.
Investor Relations
Investors should use CACI’s official investor-relations resources for financial reports, shareholder information and SEC filings.
Careers
Job applicants should use CACI’s official careers portal for employment opportunities and application questions.
How to Reach a Real Person at CACI
When contacting CACI, have relevant information available:
- Full name
- Organization
- Contract or program information, when appropriate
- Case or reference number
- Contact details
- Description of the inquiry
Do not send classified, controlled or sensitive government information through an ordinary public contact channel.
CACI Headquarters and Corporate Office Address
CACI International Inc
1100 N. Glebe Road
Arlington, VA 22201
United States
Corporate Phone: (703) 841-7800
Government and Technology Services
CACI provides technology and professional services to government customers in areas such as:
- National security
- Defense
- Intelligence
- Cybersecurity
- Digital transformation
- Enterprise IT
- Engineering
- Communications
- Data and analytics
How to File a Complaint Against CACI
Step 1: Identify the CACI program, service or business area involved.
Step 2: Contact the appropriate CACI representative or official channel.
Step 3: Explain the issue clearly.
Step 4: Provide relevant non-sensitive supporting information.
Step 5: Request a case or reference number when applicable.
Step 6: Preserve correspondence and documentation.
Step 7: Request management escalation if appropriate.
Step 8: For matters involving a government contract or regulatory issue, use the appropriate government reporting or oversight process.
Corporate and Investor Information
CACI International Inc is publicly traded on the New York Stock Exchange under the ticker symbol CACI.
The company provides technology and professional services primarily to U.S. government and national-security customers.
Frequently Asked Questions
1. Where is CACI headquartered?
CACI’s corporate headquarters are located in Arlington, Virginia.
2. What is CACI’s corporate phone number?
CACI’s corporate office phone number is (703) 841-7800.
3. Who is the CEO of CACI?
John Mengucci is the President and Chief Executive Officer of CACI International Inc.
4. What does CACI do?
CACI provides information technology and professional services, including cybersecurity, intelligence, engineering, communications and digital solutions.
5. Who are CACI’s customers?
CACI primarily provides services to U.S. government, defense and national-security organizations.
6. How do I contact CACI?
Use CACI’s official corporate, investor-relations, careers or business contact resources depending on the purpose of the inquiry.
7. How do I file a complaint against CACI?
Contact the appropriate CACI representative or official company channel and provide relevant details. Government-contract matters may require a separate government reporting process.
8. Can I visit CACI headquarters for customer service?
CACI’s corporate headquarters should not automatically be treated as a public walk-in customer-service center.
9. Is CACI publicly traded?
Yes. CACI International Inc is publicly traded on the New York Stock Exchange under the ticker CACI.

