Are you searching for vegan work boots? The following online stores over safety work boots, including some with steel toes.
Amblers Safety from the UK offers some vegan safety shoes: https://www.amblerssafety.com/collections/vegan
Ethical Wares out of Wales in the UK offers several types of safety boots: https://www.ethicalwares.com/footwear/safety-footwear/
Stitchkraft located in Australia offers a wide variety of safety shoes and boots: https://www.stitchkraft.com.au/collections/vegan-friendly-work-boots-shoes
The Vegetarian Site from the USA offers two types of safety boots: https://store.thevegetariansite.com/index.php?route=product/category&path=84_100
Vegetarian Shoes from the United Kingdom offers safety boots: https://www.vegetarian-shoes.co.uk/mens/mens_boots/10033_0c.html
Veganline located in London, England offers a safety shoe and boots: https://veganline.com/safety-boots-shoes