GoDaddy Pro is a Silver-level sponsor of WordCamp DC 2017.
GoDaddy is a long-time domain registrar and web hosting company, and has branched out into other areas of business as well.
From their sponsor description:
GoDaddy Pro is a free membership program for web developers, designers & agencies. It offers exclusive tools to help onboard, manage and maintain multiple clients and their sites fast and easy.
In recent years, GoDaddy has invested heavily in their managed WordPress hosting operation, and have plans starting at $3.99/month.
GoDaddy will not have a booth presence at WordCamp DC this year, but we encourage you to reach out to them on Twitter @GoDaddyHelp if you have any questions about their services!