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Mission Driven. People Focused.

Millennium Systems Services, Inc. (MSSI) is an AS9100 Rev D (Quality Management) and ISO 9001:2015 (General Industry) Quality Management System Certified Woman-owned Small Business. We provide a full array of Aviation service professionals with extensive experience in defense logistics, maintenance, security assistance/foreign military sales, and professional services. Since its incorporation in 2001, MSSI has provided high quality and professional services to a multitude of government agencies in 20 different locations across the United States and overseas.

Our Clients
Trust Us to Deliver.

We're the leading provider of global aviation services professionals. We've earned an impeccable record and the respect of customers, suppliers, partners, and employees by providing superior support for products, services and performance.

MSSI is the driving force of a diverse, energetic and professional workforce committed to doing what it takes to create real value for our customers - and being recognized as the best in the industry.

US Army Soldier in Universal Camouflage Uniform

Proven. Tested. Reliable.

We're in this for the long haul and our track record proves it.

Monitoring Room


We have 20 years of experience providing a wide array of aviation logistics and maintenance, technical publication, and engineering support professionals. Our successful track-record of satisfied customers has proven we are one of the leading Woman Owned Small Businesses (WOSB) in the aviation industry.



We have always committed to understanding our customers needs and issues by collaborating with strategic industry leaders. Testing our robust Quality Management System to reduce program risk has brought value to our customers.

Business Colleagues


Our dedicated and reliable workforce delivers excellence every day. Supported by a well-rounded leadership team with timeless experience, our employees can always be counted on to provide the best quality and service.



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