The Chevrolet Detroit Grand Prix presented by Lear has signed a record number of partners for this weekend's motorsports festival.

The track, Midway and spectator stands will be dressed in signage of 77 partners, the organization said in a news release. Last year, the Grand Prix signed a then-record high of 74 partners, Crain's reported.

Of this year's 77 partners, there are 17 newcomers while a dozen have increased their level of support for the June 2-4 races, the release said. Nearly 30 partners have supported the three-day motorsports festival since Chevrolet helped bring the race to Belle Isle in 2012.

"We enjoy terrific support from our 77 corporate partners at the Chevrolet Detroit Grand Prix presented by Lear and we couldn't host this event without them," Grand Prix Chairman Bud Denker said in the release. "With the help of these partners, not only are we able to start the summer every year with a great festival in the Motor City, we are also able to make lasting improvements on Belle Isle. We thank all of them for being a part of this wonderful event and for their dedication to the city of Detroit and to helping restore this jewel in Belle Isle Park."

Roger Penske and partners have invested $13 million in the track and other improvements to Belle Isle to create one of the largest events in the Detroit.

Local partners this year include Detroit-based American Axle & Manufacturing Inc., Michigan Economic Development Corp., Detroit-based DTE Energy Co. and Detroit-based Strategic Staffing Solutions. A complete list of partners can be found at detroitgp.com/partnership.

Southfield-based Lear Corp., which has been a partner since 2015, became a presenting sponsor of the race this year. it will boost its presence on the island this weekend with displays on the track, the Midway, its corporate chalet and through sponsorship of the No. 119 Lear Corp. truck in the Speed Energy Stadium Super Truck Series with driver Arie Luyendyk Jr., the release said.

Grand Rapids-based Meijer Inc. returns as a sponsor of the Meijer Fan Zone and MotorCity Casino Hotel returns as a sponsor of the Entertainment Stage, which will feature local and national acts.

Warren-based Andiamo Restaurant Group's Executive Chef Jim Oppat and a full staff will return to the festival this weekend to serve more than 15,000 spectators and competitors, spokeswoman Stephanie Casola told Crain's in an email. The restaurant has served diners at the race festival since its inception in 2012.

Financial details of the sponsorships and partnerships were not disclosed. A request for comment was not immediately returned.