- Good Everything
- Harry's Bar
- Steve's Bar
- Fuzzy Ken's
- Taco Place
- Aussie Pub
- Full Moon Pub
- Mojo's Bar
- Richmond Steak House
- Faroh House
- Nong's Ribs
- Nobi's Restaurant
- Amazon Cafe
- Seaside 3
- Chaibuppha Restaurant
- Bar Code
- John's Bar
- Pla & Jerome Bar
- Aussie Bar
- Orange Moon Bar
- Fiddlers Green
- Molly Malones

Accommodation

- Udon Residence
- The City Lodge
- Udon Thai House Hotel
- Irish Clock Guest House
- Silver Reef Hotel
- Udon Real Estate
- Baan Chonrada Estate
- First Home Estate
- BB Resort
- Aussie Pub Guest House
- Pakalang Mansion
- Ruysuk Mansion
- Top Mansion
- Dream Up House Builder
- Usabuy Townhome
- Udon Property
- President Hotel
- Tanadorn Homeplace
- Fuzzy Ken's
- Castle Howchow Beach Resort Hotel
- Somjai Homeplace
- Englishman's Retreat
- Bamboo Garden
- Jan Condotel
- APW Resort
- A1 Guest House
- Mono Place

Other businesses

- Decor's Choice
- Yuna Custom Knives
- Lek Car Rental
- AP Land Estate
- UPS Postal Service
- Pop's Net
- Faroh East Pest Control
- Kitco Spring Water
- BB Resort Gym
- Kannika Thani Resort
- Motorbike Rental Bee Net
- @ Here Travel
- JD Pools Khon Kaen
- Super Bike Rental
- San Miguel Beer
- Quik Fire BBQ Thailand
- Ratchani Dental Clinic
- Let's Talk Language School
- Western Foods Asia
- Desjoyaux Pools
- Ratanachai Thai Language
- Udon Driving School
- Neesoon Supermarket
- Molly Malones Car Hire
- Airline Ticket Office Udon

Udon Thani Websites

- Udonthani.com
- Udondee.com
- Udonthani.police.go.th
- Touristpolice-udon.com
- Udon Thani Webcam
- Udon Thani province
- Time in Udon Thani
- Udorn-sunshine.com
- Udonradio.com
- Udonfriends.com