Tradecarview is a classifieds board: you post an ad and include your website URL.
Directories with a public submission form
These sites take a URL through a form rather than a public profile or a guest article.
1010 destinations
Tradeindia is a classifieds board: you post an ad and include your website URL.
Tradekey is a classifieds board: you post an ad and include your website URL.
Trademe is a classifieds board: you post an ad and include your website URL.
Travelpost is a classifieds board: you post an ad and include your website URL.
Tripadvisor is a classifieds board: you post an ad and include your website URL.
Trovit is a classifieds board: you post an ad and include your website URL.
Trulia is a classifieds board: you post an ad and include your website URL.
Tuugo is a public directory that still takes your website URL.
Upwork is a classifieds board: you post an ad and include your website URL.
Urbancompany is a classifieds board: you post an ad and include your website URL.
Usfreeads is a classifieds board: you post an ad and include your website URL.
Vivastreet is a classifieds board: you post an ad and include your website URL.
Vrbo is a classifieds board: you post an ad and include your website URL.
Wallapop is a classifieds board: you post an ad and include your website URL.
Whitepages is a classifieds board: you post an ad and include your website URL.
Wiziq is a classifieds board: you post an ad and include your website URL.
Worknhire is a classifieds board: you post an ad and include your website URL.
Workopolis is a classifieds board: you post an ad and include your website URL.
Yakaz is a classifieds board: you post an ad and include your website URL.
Yellowpages is a classifieds board: you post an ad and include your website URL.
Yelp is a classifieds board: you post an ad and include your website URL.
Zaarly is a classifieds board: you post an ad and include your website URL.
Zillow is a classifieds board: you post an ad and include your website URL.
When a submission form is the right door
A form is the usual path for product directories: you send a URL, a short description, and often a logo. Approval is not automatic, and the link can be dofollow or nofollow.