Scott also fielded several teams in the K&N Pro Series East in a partnership with driver Justin Marks, winning the 2015 and 2016 Championships.

[3] Following sponsorship struggles, longtime Phoenix Racing owner James Finch sold his Spartanburg, South Carolina-based operation to Harry Scott Jr. in mid-2013,[1] with Finch's last race as an owner at the Atlanta Labor Day Event in September.

Ryan Truex, who had driven for Phoenix at Bristol earlier in the year, drove Scott's first race as owner at Richmond, finishing 35th (With sponsor SeaWatch Intl.).

In addition, on February 5, 2014, Scott announced that Phoenix Racing would be renamed HScott Motorsports.

[4] Scott's Nationwide Series driver Justin Allgaier drove the car with Brandt Agricultural sponsorship at Chicagoland, Kansas, Talladega and Phoenix.

The team had sponsors Auto-Owners Insurance, Sherwin-Williams, SEM Products, HendrickCars.com, Carcoon Airflow, Collision Cure Body Werks and Visitdallas.com filling in the rest of the schedule.

Also sponsoring the 51 that season was Auto-Owners Insurance, FOE.com, Switch Hitch, Accu-Doc Solutions, SEM products, TradeMark Nitrogen, Flipping Ships, and Texas Lottery.

Carrying over with him was his car number, 15, and his sponsorship deals from 5-hour Energy, Visine, Aaron's and PEAK as per the terms of his original contract at MWR.

After the season ended, Bowyer announced that he would be suing HScott Motorsports for $2.2 million in prize money and commission.

It was announced prior to the 2014 season that former Phoenix Racing owner James Finch would return to field a part-time entry numbered 52 with HScott for Bobby Labonte, beginning with the Daytona 500.

In late January 2015 Michael Annett brought his longtime primary sponsor Pilot Flying J, as well as sponsors Cypress Associates, Allstate Peterbilt, Northland Oil & Lubricants, Switch Hitch, Sherwin-Williams, TMC Transportation, Multiprens USA and EFS (Electronic Funds Source), to drive a second HSM car full-time after running his rookie season with Tommy Baldwin Racing.

Shortly after, HScott was given a second chance after Xfinity Series regular Brian Scott gave up his seat in the No.

HScott entering into an agreement for a short-term lease of Premium Motorsports' charter, guaranteeing a starting spot for the team and Annett in every race.

[19] In July, HSM in an attempt to improve performance hired Mike Hillman Jr. as the 46's crew chief.

[20] Annett missed the August Bristol race due to flu-like symptoms and was replaced by Justin Allgaier, who finished 40th after a crash.

[12] Following financial issues with co-owner Steve Turner that led to the dissolution of Turner Scott Motorsports, Scott found a new partner in the team, Chip Ganassi (whose drivers Kyle Larson and Dylan Kwasniewski drove for TSM), to field a single Xfinity Series entry under the name HScott Motorsports with Chip Ganassi.

The team (led by crew chief Mike Shiplett) ran out of the Chip Ganassi Racing shop, with Larson,[23] Brennan Poole,[24] and Justin Marks sharing the ride.

Poole would run 17 races with DC Solar sponsorship and he had Top 10s at Las Vegas (9th) and Loudon (10th).

Scott partnered with Justin Marks to field five Chevrolet teams under the name HScott Motorsports with Justin Marks with returning driver Scott Heckert (#34 Project Lifesaver) and rookies William Byron (#9 Liberty University), J. J. Haley (#5 Braun Auto), and Dalton Sargeant (#51 Galt).

[23] Following his win at the Chili Bowl Midget Nationals, 22-year-old Rico Abreu was signed to drive the team's 98 car (Accu-Doc Solutions/GoPro Motorplex) in January 2015.

2015 featured HScott Motorsports with Justin Marks sending three Chevrolet teams (#52 Galt- Dalton Sargeant, #91 Liberty University- William Byron, #05 Braun Auto Group- J.J. Haley) to compete in the K&N Pro Series West at Sonoma and Phoenix.

[32] The team added Tyler Dippel (#38 East West Marine/TyCar) and Hunter Baize (#13 Bicycle Playing Cards/Pine Mountain Firelogs), who competed for Rookie of the Year alongside Burton.