.tattoo - tattoo aficionados

.tax - Accounting & bookkeeping firms, tax advisors, auditors, financial experts & advisors

.taxi - Airline & travel-related products or services, city guides & tourist attractions,
          transportation businesses, hotels, hostels, B&Bs, lodging, tourist attractions

.team - Professional & amateur sports teams, sports equipment suppliers & manufacturers,
            sports media, athletes & fans, clubs, online communities & business organizations

.tech - technology

.technology - Tech-focused businesses & tech startups, businesses that sell to tech
                      companies, developers, coders, programmers, computer retailers, technology
                      blogs, news sites, & review sites, hardware & software companies, R&D
                      companies, tech product manufacturers

.tel - internet communication services

.tennis - Tennis courts, clubs & other venues, tennis equipment suppliers and retailers,
              professional & amateur tennis players, sports media

.theater - Entertainment & movie theater outlets, live performance theaters, professional
                performer associations, movie review sites, travel sites & city guides

.theatre - theatre

.tickets - ticket resale

.tips - Travel, hotel & hospitality companies, cooking & recipe publications, parenting & and
           relationship publications, manufacturers of any product with assembly instructions,
           publications that provide advice on gratuity practices around the world

.tires - Tire wholesalers, tire retailers, auto repair shops

.today - News & current event sites, websites that publish daily content, daily inspiration
             sites, sites with daily rotating deals or offers, anyone who wants to spur immediate action

.tools - Tool shops, tool departments within home supply stores, contractors, subcontractors,
             construction-related businesses

.top - general

.tours - Airline-related products or services, travel agencies, resources & services, tourist
             attractions, outdoor adventurecompanies, private plane/helicopter tours & services

.town - Travel agencies, resources & services, local business associations, city guides & resource
             sites, transportation businesses, hotels, hostels, B&Bs, lodging

.toys - Toy stores, online retailers, department stores, game companies, sporting goods companies

.trade - businesses

.training - Personal trainers & nutrition coaches, gyms and fitness centers, sports medicine
                 practitioners, business that sell sports gear or apparel, or fan merchandise, animal
                 trainers, career or vocational training centers

.travel - Airline-related products or services, travel agencies, resources, bloggers & services,
         city guides & tourist attractions, transportation businesses, destination resorts, hotels,
         hostels, B&Bs, lodging, any other travel or transportation business