Marine Air Traffic Control Association
- Contains newsletter, sea stories, pictures, links, membership information, reunion updates, and memorials.
- http://www.matca.org/

2nd Battalion, 5th Marines
- Contains message boards, history, decorations, member database, links, company pages, and classifieds.
- http://www.2ndbn5thmarines.com/

The Ordnance Marine
- Offers guides to the various military occupational specialties in the ordnance field.
- http://www.ordnancemarine.com/

USMC Safety Division
- Implements policy and directs Marine Corps risk management, safety and occupational health programs. Includes leadership, organization, mission, policy, special programs, branches, statistics, training, and documents.
- http://hqinet001.hqmc.usmc.mil/sd/index.htm

US Marine Corps Mottos
- A collection of mottos from Marine Corps units.
- http://www.military-quotes.com/mottos/US-marines.htm

US Marine Corps VMD-354
- A brief history of a photographic reconnaissance squadron that operated during World War II.
- http://www.usmarinecorpsvmd-354.com/

Kilo 3/5
- Dedicated to the officers and men of Kilo Company, 3rd Battalion, 5th Marine Regiment of the 1st Marine Division.
- http://www.kilo35usmc.org/

Fort Leonard Wood Marine Corps Detachment
- At the US Army's Maneuver Support Center in Missouri.
- http://mcdetflw.tecom.usmc.mil/

Sixth Marine Division Association
- Background and history of the 6th Marine Division.
- http://www.sixthmarinedivision.com/

St. Mawgan Marines
- This site is dedicated to helping former U.S. Marines stationed at St. Mawgan, Cornwall, UK locate and keep track of each other.
- http://jim.ball.net/stmawgan/stmawgan1.htm

Delta 1st Bn 5th Marines
- Delta 1st Bn 5th Marines, Delta 1/5 that served in Vietnam.
- http://www.delta15.com

Marine Corps Systems Command (MARCORSYSCOM)
- Serves as the Commandant's principal agent for equipping the operating forces to accomplish their warfighting mission. Site offers community services, lodging information, and mission statement. Located aboard Quantico Marine Corps Base, Virginia.
- http://www.marcorsyscom.usmc.mil/

2d Force Service Support Group
- Official 2d FSSG home site, located aboard Marine Corps Base Camp Lejeune, North Carolina.
- http://www.lejeune.usmc.mil/2dfssg/

Marine Corps Intelligence Association
- Site for USMC regular and reserve intelligence Marines and for those who supported intelligence.
- http://www.mcia-inc.org

323 Deathrattlers
- Dedicated to the Marines that served in VMF-323, VMA-323, VMF(AW)-323, and VMFA-323 from WW II to the present.
- http://home.inreach.com/tc/