Asda and National Express are among a number of firms set to offer rewards to young people getting a COVID jab.
Free Now taxis, lastminute.com and Better leisure centres will also offer incentives for those booking in for a vaccine.
Uber, Bolt and Deliveroo have already said they will offer discounted rides and meals for customers who get the jab to help boost vaccine uptake.
The Department of Health and Social Care (DHSC) said Asda will offer £10 vouchers for their clothing brand George to vaccinated 18-year-olds who spend over £20.
Travel company lastminute.com will offer over-18s £30 gift cards towards holidays abroad for people getting vaccinated.
Better leisure centres will offer over-16s a £10 voucher to use on any Better membership and a free three-day pass at any of their leisure facilities across the UK.
Taxi-hailing app Free Now will provide up to £1m in free rides for over-18s attending their vaccine appointment each way from Sunday until the end of September.