I have a mailing list for my website (https://IndieHackers.com https://IndieHackers.com). Right after launching, when enthusiasm was at a peak, I included a par

I have a mailing list for my website (https://IndieHackers.com https://IndieHackers.com). Right after launching, when enthusiasm was at a peak, I included a paragraph in the weekly newsletter saying that I was looking for sponsors (http://i.imgur.com/EknpPux.png http://i.imgur.com/EknpPux.png). A few companies got back to me, and I worked out deal with two of them. Not sure if this is applicable to you, but it's a data point nonetheless.