GRP & Associates are back on board for the 2023 season with the Mason City Motor Speedway. GRP sets the tone with being one of the title sponsors for the World of Outlaws Late Models.

GRP & Associates has been a leading provider of medical waste disposal and sharps disposal services throughout the United States for over two decades. As a family owned and operated company their goal has always been to provide their customers with a level of quality service that is unmatched by larger medical waste disposal companies.

To find out more information give them a call at 800-207-0976.

The Mason City Motor Speedway is a 1/3-mile clay oval located 5.1 miles east of I-35 at exit 194 on SR 122 (at the North Iowa Fairgrounds). For more information, call (515) 832-6000 or check out MasonCityMotorSpeedway.com. You can also follow us on Facebook, Instagram and Twitter.

To learn more about the USRA, check outusraracing.com and follow via social media onFacebook, Instagram, Twitter and YouTube. Click here to get USRA news delivered to your inbox.

MASON CITY MOTOR SPEEDWAY MARKETING PARTNERS: Pritchard Family Auto Stores, America’s Drain Cleaning, Andersen's Market, Bryant Services, LLC, Buck Monson Photo, Canadian Pacific, Cargill, Charlie's Auto Repair, Chris' Kettle Corn, Christie Door Company, Curries Assa Abloy, Daley's Plumbing Inc., Deano's Road Dust Control, Evan's Pro Detail, Federal Fire Equipment Co., Fertilizer Equipment Specialists, GRP & Associates, Heartland Asphalt, Inc., J&J Machine Welding & Fab, John Furst Construction, Jones Rock & Dirt, Kabrick Distributing - Busch Light, Kruger Seeds - Aaron Benson, KS Engineering, Kwik Star, Midwest Insulation, MyRacePass, Napa Auto Parts, Nitroquest Media Group, North Iowa Sand & Gravel, O'Reilly Auto Parts, Pepsi, Pla-Ground Family Farms, RacinDirt, Raymond James, Ressler Custom Landscapes, Rookies Rockin' Sports Bar, Router12 Networks, Sanco Equipment, Schaeffer's Oil, Sevens Restaurant & Steakhouse, Studio 65 Tattoos, Summit Racing Equipment, Trustile, United Beverage, Window World of Mason City, Wrightz Auction Company, YohnCo