One good option for finding affiliates would be working with an Affiliate Recruitment Agency. These agencies differ from typical Affiliate Management Agencies in that they focus entirely on finding and recruiting affiliates for brands.
Solo ads are one of the best ways to reach an audience if you don’t have a website of your own. Simply put, solo ads allow you to target audiences by leveraging email lists of other people. Ultimately, this allows you to market your affiliate products to others.

The Authority Site System® is not for people who want to make a quick buck because all these tactics take time and effort. However, once you establish your site as an authority, you can sustain the profit for as long as you can. You can then build another using the tactics from the program to further diversify your income stream!
Disclaimer: You'll notice that commissions for retail stores are much smaller than what is offered by B2B because the purchase price is much smaller. But this also means that it's easier to get your audience to buy those items (low price = low commitment), which could translate into high conversion rates and higher returns.