HI Weldricks Ltd
Weldricks Pharmacy is a family-owned business with 56 community pharmacies throughout the South Yorkshire and North Lincolnshire areas. The company began trading in Doncaster in the 1930s, becoming a Limited company in 1984. Weldricks are long-term supporters and sponsors of Doncaster Knights and are the main shirt sponsors as well as ticket sponsors.

 Walkabout Doncaster

Walkabout Doncaster is an Australian-themed sports bar which has been involved in sponsoring Doncaster Knights for several seasons. They provide extra drinks offers for Knights fans and season ticket holders and attend selected games to promote their deals.

Carlsberg Tetley.

Tetley's UK is a subsidiary of the Carlsberg Group and is the UK's fourth-largest brewer. It currently employs around 2000 people over 16 sites across the UK, with its two main breweries based in Northampton and Leeds.