Total entries: 76
| No. | Rider(s) | Bike | Sponsors |
| 10B | Honda CRF450R | American Supercamp,Lightshoe,RLJ Racing,Webcams | |
| 10G | Honda CRF450R | Ron`s Cycleland •Cartwright Heat 7 Air •South 75 MX •Agv •MSR •CP Piston`s •Athena •Renthal •Leatt Brace •Gaerne •Pirell-Dominus Corp •ASV Inventions •Royal Purple •Klotz | |
| 10J | Honda CRF450R | Performance Cycle & Dyno,MDR,SSR,Wazee,H&N Wind,Durelle,WKR,TCR,G2 Ergonomics,Legue Graphics,Fluidyne Powersports,CP Pistons | |
| 10L | Honda CRF450R | Kibblewhite Precision Machine •Motoworldracing.com •Vanson •Saddlemen •Lightshoe •Pro Plates •D&D Exhaust •Vortex •Bell •Motion Pro •Durelle Racing •K&N •M3 Racing | |
| 10P | Honda CRF450R | Charlies Cycle Supply •Thor •Joe Baggott •Parts Unlimited | |
| 11J | Honda CRF450R | Parkinson Brothers Racing,Saddlemen,Dyno Grow,DDI Grips,100% Goggles,Torc1Racing, | |
| 12L | Honda CRF450R | Performance Cycle & Dyno,M3 Racing,GO Moto,High Point Sales,Bell Helmets,Fly Racing,CP Pistons,Saddlemen Seats | |
| 13P | Yamaha YZ 450F | Lowder Xtreme Motorsports | |
| 14L | Kawasaki KX450F | Don`s Kawasaki •Interlakes Sports Center •Decal Works •Doug Koch | |
| 14P | Honda CRF450R | James Hart •LeMonds | |
| 15B | Honda CRF450R | Zacher Construction,RJL Performance Engines,O'Neal,Renthal,EBC Brakes,AGV,SuperTrapp,Go Pro,Slick Offroad Wash,Brian Newman,HAS Racing,Sunnyside Cycle Slaes,Hollink Motorsports | |
| 17C | Yamaha YZ 450F | Computer Parts International •TF Racig Suspension •EVS •Stellar •MSR •S.D.T.A. •Lazdydays R.V. | |
| 17L | Honda CRF450R | Beals Sheet Metal,Mason City Honda, Hawkeye Motorsports,One Industries,100% Goggles,Renthal,Sidi Boots,American Pattern,Rich King | |
| 18A | Kawasaki KX450F | J.R. Burkholder Autobody •J.D. Eclman Inc. •Arai •K&N Filters •Scott Goggles | |
| 18M | Yamaha YZ 450F | Kirkland Racing,Pro ! Racing Heads,AXO,Bell,Motorcycle-Superstore,Urban Customs Bikes,Lightshoes,Motor Cycle Accessorie Shop,Shortblock Charlie,Crankworks,Prucizinski ,Moto Comcepts,Allsports,Lens Racing,Moto Graphics,Durelle Racing | |
| 18N | Honda CRF450R | Texas Truck Works,Absolute Cabinets,Texwood Shows | |
| 19L | Honda CRF450R | Midwest CNC,PowerBar,Motorex,Wiseco,K&N,Diamond Ind.,Redline Cycle,Southwest Sales,X Brand Goggles | |
| 20C | Yamaha YZ 450F | Sammy Halbert Racing •D&D Cycles •Woody Kyle •Van Yamaha •Fredericks Yamaha •Thunders Multimedia •Built Clothing •Danielle | |
| 20T | Honda CRF450R | LaBelle Racing,Woody Kyle Racing,Motorcycle Superstore,Bell Helmets,Saddlemen,TRAX Raxing,CP Pistons,Spider Grips,Heads Up Racing,Supertrapp,Light Shoe,Twenty Six Suspension,Vortex,Castel Products,Spy Optics,Factory Backing | |
| 21L | Honda CRF450R | Bell Helmets,Motorcycle Superstore,Diesel Minnesota,Larsons Cycle,Randys Toy Repair | |
| 21U | Honda CRF450R | Mr T,Moroney's Harley-Davidson,Eleven 10 Mole,Maloney Inc.,ESJ,MSR,KMC Wheels | |
| 22A | Honda CRF450R | Blackman Cycle,Race 4 awarness,KB5,JBR,Sidi,Scopin Eto,Apgar Machine,BRP,Leatt,Harvat Racin | |
| 23Y | Honda CRF450R | Motion Pro,Baywide Glass,Pacific Custom & Fab.,A&A Racing | |
| 23Z | Honda CRF450R | Rogers Racing,MDR,Southland Pro Susp.,Alpine Stars,Motion Pro | |
| 24C | Honda CRF450R | Prewitt's Automotive & Racing Fuels,Metro Racing.com,Shea Racing,Ingram Racing,Jeff Morris,The Prew Crew,Decal Works | |
| 24J | Honda CRF450R | Wilhelm Racing,S&D Racing,Dons Custom Cycle,Brown Racing,Mike Butler Racing | |
| 25A | Honda CRF450R | ||
| 27L | Yamaha YZ 450F | Palace Motor Sports Yamaha,Underground Solutions,Paulson Air,RTO Trucking,Hohn Trucking,Granham Mobil,Sign Pro of Mitchell,Budget Auto Repair | |
| 27P | Yamaha YZ 450F | Rob Pearson Motorsports | |
| 27S | Honda CRF450R | Chip Avery,Vortex,Scott O'Neal,MX,Mike Hacker,AGV | |
| 28C | Kawasaki KX450F | Fight For Dirt Track,Mack Daddy Racing,Performance Cycle & Dyno,GFY Racing,Bell Helmets,Silkolene,DP Brakes,Lightshoe,Works Connection,CJ Signs,Saddlemen,Ride Engineering,JMP Kawasaki,CP Carrillo,FAB Master D,K&N Filters | |
| 29J | Honda CRF450R | TCR,EBC Brakes,Jay Springsteen,Boughner Racing | |
| 29S | Honda CRF450R | Riding Solutions,Roy Miller,RH Designs,Nicole,Montgomeryville Cycle,Jake Shoemaker | |
| 30F | Honda CRF450R | Kings Kustoms,LZ Racing,Morehouse Welding,Phanton Fireworks | |
| 30S | Honda CRF450R | Highs Dairy Stores,Foard Racing,Carroll Branded Fuels,WKR,Ellicott City Motorsports,Boughner Suspension,Ride Academy,BCTRA.com,Triple J Racing,Sidi,Troy Lee Designs,Taylor White Racing,Shenandoah Honda,Moto Hose,Bell,Engine Ice,Ride Engnie,JBJ Racing | |
| 32P | Honda CRF450R | Fat Boy Racing,FRA,WKR,Hart Racing,Arai,Jakes World Design | |
| 33P | Honda CRF450R | Camp D Adventures,Attitude Designs,Bull's Eye Racing,Ultra Weld,Mayer Family | |
| 35S | Honda CRF450R | Scott Powersports,Soumy Hlemets,Vortex Racing,Fredricktown Yamaha,Scott Moto,Geo Price Racing | |
| 36A | Suzuki RMZ 450 | Powerd By Clark,PowerSeal,L.M.B Services,Noodl,Sickboy,Roy Miller,Durelle Racing,RNL & JLT Racing | |
| 36N | Honda CRF450R | Al Lamb`s Dallas Honda •Woody Kyle Racing •Single Source •Inc. •Speedgraffix •Durelle Racing •K&N Filters •Moto Liberty •RedRoc Austin •PMP Sprockets | |
| 37A | Honda CRF450R | Powercomm Construction,BLP by Brett Fredell,Scottpowersports | |
| 37L | Yamaha YZ 450F | Palace Motosports Yamaha,Paulson Air,RTO Trucking,Hohn Trucking,Graham Mobil,Sign Pro Of Mitchell,Budget Auto Repair | |
| 38M | Honda CRF450R | Kirkland Racing,About Time Glass, Hunter Mfg,Urban Custom Bikes,American Super Camp,Bell Helmets,Motorcycle Super Store,AXO,YOYO String Visual Media,Bartons MX Motors,Durell Racing,G&GZ,Moto Concept | |
| 39B | Honda CRF450R | Top Gun Performance,Wadco Racing,Totally Tools | |
| 40P | Honda CRF450R | TNT Honda.com •Lightshoe | |
| 41P | Honda CRF450R | Cassidy Racing,WKR,Illinois Harely-Davidson,Durelle Racing,Hot Cams,Hot Rods,Cylinder Works,Vortex,Pivot Works,Motosport.com,Kenny Bart,Lancaster Sprints | |
| 42M | Honda CRF450R | Raw Racing •Spencer Aircraft •South Bound Honda •Devol Engineering | |
| 48L | Honda CRF450R | ||
| 49L | Kawasaki KX450F | Englehart Center | |
| 50A | KTM 450 SX-F | Bromley Brothers KTM Racing,KAL-Gard,Tech Care,Saddlemen,Metro,Motion Pro,DRD,Bromley Motorcycles Sales,Nicely Motorsports,Motorcycle Super Store | |
| 53L | KTM 450 SX-F | Rich King Racing,Fun Mart Cycle Center,Beals Sheet Metal,Reed's Const.,MotorcycleSuperstore.com,Bell Helmets,MSR,Pro Taper,Gaerne,XBrand Goggles,EVS,FMF,Cycra,Spectro,Matrix Concepts,Flow Archy Designs,Pivot Works | |
| 54A | KTM 450 SX-F | Bromley Brothers KTM Racing,KAL-Gard,Tech Care,Saddlemen,Metro,Motion Pro,DRD,Bromley Motorcycles Sales,Nicely Motorsports,Motorcycle Super Store | |
| 55A | Honda CRF450R | Montgomeryville Cycle Center,Bob Weirbach Racing,REV-IT,Leathers,Penske Susp.,Motorcycle Superstore,Roy Miller Built Engines,Saddlemen Seats,Woody Kyle Racing,K&N Air Filters,Motion Pro,NHF Racing,Silkolene Lube,Nick's Precision Machine,CP Pistons,Sidi Boots,Vortex Sprockets,A&A Racing,Jemco Exhaust,Cycra Handguards,Chicken Hawk Tire,Hot Shoe by George | |
| 56A | Honda CRF450R | Wiggns Racing,Goodwin Racing,J Lewis,Decal Works,Diesel Minnesota,Gerry GranduKe,Roy Miller,EVS | |
| 59P | Yamaha YZ 450F | ESPY Suspension, EVS Sports, Hinson Clutch, CP Pistons, O'Neil, Gearne Boots, Renthal | |
| 61P | Honda CRF450R | Lemons Construction Remax, Watkins Auction Team | |
| 63A | Suzuki RMZ 450 | Miller Motorsports,EVO Industries | |
| 66L | Honda CRF450R | Dels Cycle •Green Bay WI | |
| 66Y | Honda CRF450R | Morris Racing,Mach 1,Raggio Racing,Vadnais Machine,R.C. Trucking,SME | |
| 67A | Kawasaki KX450F | The Spa & Pool Place,Merlin Industries,Pentair Water,Connelly Remodeling,RLT Racing,Don's Kawasaki,Vortex Racing,Scott Powersports,Hinson Clutch Components,Steel Optics,Go Pro,Prudential Homesale Sevice Group | |
| 67P | KTM 450 SX-F | Walter Racing •AXO •Zycles | |
| 71L | Honda CRF450R | Bob Weirbach Race Team,Mad City Powersports,Treinens Trackside | |
| 74F | Honda CRF450R | Western Hills Honda,Ellis Racing,KK M/C Supply,Double Dick Bandits,Decal Works | |
| 74Z | Honda CRF450R | Rod LAke,Blonix,Hooper Motorsports,GP Sports,831Paint,Shift,EKS Brand,Southland Racing,Pod Mx,Motion Pro,ODI Grips,Motorex,Hammerhead Designs | |
| 76L | KTM 450 SX-F | Fun Mart Cycles,Rod Lake,Power Brokers,Gillespie,EBC,Saddlemen,Vortex,Schellers Tree Service,Wheelco,Twenty Six Suspension,O'Neal,Dragon,G2 ergonmics | |
| 77A | Honda CRF450R | Markbilt Race Bikes,Eyeballnyc.com,Max Lindeman,Rausch Fuel Oil,HelpmeRide.com,BG Products,RPM Motorsports,Back to Life,Saddlemen,Arai,Sidi,,FOP 189 | |
| 81J | Honda CRF450R | Bob Weirbach •Jemco Exhaust •Barrnett Clutch •Cheney Engineering •Wisco Piston •JGS Racing | |
| 83S | Honda CRF450R | ||
| 84P | Honda CRF450R | TNT Action Sports •Shades of Gray •Lightshoe •Signs in Time | |
| 85L | Honda CRF450R | Durelle Racing,General Engineering,Aircraft Demolition,LLC, | |
| 88P | Honda CRF450R | GCR,Baroqu Works,Sunco Japap,Denso,Stage Leather,Yoshimura Japan,Ture Bloe | |
| 90M | Suzuki RMZ 450 | Diamond A Motorsports,Colbert Power Sports,Moto Concepts,Dumonde Tech Oil,Spider Grips,Fox,Vortex,Wiseco,Eye Consultanta,Dugan's Performance Motors,Digatron,EVS | |
| 93J | Honda CRF450R | Hump Racing,Sponseller,Maxima Oils,Brent Armbruster,Roger's Racing | |
| 94B | Honda CRF450R | Weirbach Racing,General Engineering Barnett,Spectro,K&N,Saddlemen,DynoJet,White Lightning Retrievers,PMP Sprockets,Motion Pro,Motorcycle Superstore,5 Star Steel & Fabrication,Arlen Ness,Boughner Racing,Light Shoe,RLJ Racing,Ride 100%,Precision Power, | |
| 94L | Yamaha YZ 450F | Arai Helmets,Saddlemen Seats,Schillers Tree Service,Woody Kyle Racing,G2,Joe Dunham,Gravity Speedway | |
| 99L | Suzuki RMZ 450 | American Garage Door •The Compond •Ostbye Masonry •Trim Tunes |
