USA 
Marinekorpset: 169.800 mand
LANDSTYRKER:
3 divisioner
- 1st Marine Division (Camp Pendleton, CA): 3 infanteriregimenter (1st, 5th og 7th Marine Infantry Regiment; 9 bataljoner), 1 panser- (1st Tank Battalion), 2 let pansrede rekke- (1st og 3rd Light Armored Reconnaissance Battalion)(LAV-25), 1 angrebsamfibie- (1st Assault Amphibian Battalion), 1 kampingeniørbataljon (1st Combat Engineer Battalion), 1 artilleriregiment (11th Marine Regiment; 4 bataljoner), 1 rekkekompagni.
- 2nd Marine Division (Camp Lejeune, NC): 3 infanteriregimenter (2nd, 6th og 8th Marine Infantry Regiment; 9 bataljoner), 1 panser- (2nd Tank Battalion), 1 let pansret rekke- (2nd Light Armored Reconnaissance Battalion; LAV-25), 1 angrebsamfibie- (2nd Assault Amphibian Battalion), 1 kampingeniørbataljon (2nd Combat Engineer Battalion), 1 artilleriregiment (10th Marine Regiment; 4 bataljoner), 1 rekkebataljon (2nd Reconnaissance Battalion).
- 3rd Marine Division (Okinawa, Japan): 2 infanteriregimenter (3rd og 4th Marine Infantry Regiment; 6 bataljoner), 1 angrebsamfibiebataljon (1st Combat Assault Battalion; 1 AAV-, 1 LAR-kompagni [Camp Schwab, Okinawa]), 1 artilleriregiment (12th Marine Regiment; 2 bataljoner), 1 kampingeniør-, 1 rekke-kompagni.
3 Force Service støttegrupper
RESERVER (MCR)
- 4th marine Division (New Orleans): 3 infanteri- (23rd, 24th og 25th Marine Infantry Regiment; 9 bataljoner), 1 artilleriregiment (14th Marine Regiment; 5 bataljoner), 2 panser- (4th og 8th Tank Battalion), 1 let pansret rekognoscerings- (LAV-25), 1 angrebsamfibie- (4th Assault Amphibian Battalion), 1 rekognoscerings-, 1 kampingeniørbataljon (4th Combat Engineer Battalion).
15th Marine Expeditionary Unit (Special
Operartions Capable) = MEU
26th Marine Expeditionary Unit (Special Operartions Capable)
Hver MEU omfatter omkring 2.200 mand inkl. 1 infanteribataljon på 800 mand.
4th Marine Expeditionary Brigade (antiterror-enhed)
UDRUSTNING
| Kampvogne | 403 | M-1A1 Abrams |
| LAV | 400 | LAV-25 (25mm kanon) samt 334 varianter inkl. 50 mortér, 95 ATGW |
| AAV | 1.321 | AAV-7A1 (alle roller) |
| Artilleri | 331 | 105mm M-101A1 |
| 596 | 155mm M-198 (541) | |
| (380) | 155mm M777 Ultralightweight haubits | |
| +6 | 227mm M142 HIMARS (á 6 raketter) | |
| Mortérer | 586 | 81mm M-252 (inkl. 50 LAV-M) |
| Panserværnsvåben | 1.083 | TOW |
| 95 | LAV-TOW | |
| 1.121 | Dragon | |
| 1.650 | 83mm SMAW | |
| 1.300 | 84mm AT-4 RL | |
| Luftforsvar | - | LAV-AD (Stinger) |
| - | 235 | Avenger (Stinger) |
| - | 1.929 | Stinger |
| Håndvåben | - | - |
| - | 9mm Beretta M9 pistol | |
| - | 5,56mm Colt M16A2 riffel/M4 karabin | |
| - | 5,56mm M249 SAW LMG (Minimi) | |
| - | 7,62mm M60E3 maskingevær | |
| - | 7,62mm M240G maskingevær (FN MAG) | |
| - | - | 12,7mm Barrett M82 |
JDW 8/01: USMC har bestilt 438 Medium Tactical Vehicles fra Oshotsh.
- Angrebfly: 18 eskadriller med 240 F/A-18A/C/D Hornet (4 MCR-eskadriller)
- ECM-fly: 4 eskadriller med 20 EA-6B Prowler
- Tankfly: 5 eskadriller med 77 KC-130F/R/T Hercules (2 MCR-eskadriller)
- Træningsfly:
- 1 eskadrille med 12 AV-8B, 14 TAV-8B
- 1 med 42 F/A-18A/B/C/D, 3 T-34C
- 1 med 2 F-5E
- 1 med 8 KC-130F
- Bevæbnede: 6 lette angrebs/transporteskadriller med 188 AH-1W og 98 UH-1N
| Rolle | Antal | Type |
| Jagerfly/jagerbombere | 248 | F/A-18A/B/C/D Hornet |
| - | 119 | AV-8B Harrier II |
| - | 15 | TAV-8B Harrier II |
| ECM-fly | 20 | EA-6B Prowler |
| Træningsfly | 2 | F-5E/F Tiger II |
| - | 2 | T-34C Turbo-Mentor |
| Transport/tankerfly | 77 | KC-130F/R/T Hercules |
| - | 2 | C-9B Skytrain |
| - | 1 | C-20G Gulfstream |
| - | 1 | CT-39G Sabreliner |
| - | 18 | UC-12B/F Huron |
| Helikoptere | 188 | AH-1W Super Cobra |
| - | 58/7 | UH-1N/HH-1H |
| - | 230/9 | CH-46E/UH/HH-46D Sea Knight |
| - | 150/5/49 | CH-53E/MH-53E/CH-53D |
| - | 8 | VH-60 |
| - | 11 | VH-3A/D |