Saint Marys High School
- Public school. News items, photos, online version of the school newspaper, sports, lunch menu.
- https://www.edline.net/pages/smhsonline

Bob Yoak Ford
- Offers new and used vehicles, parts, sales, service, body shop, rental cars and financing. Includes contact information.
- http://www.bobyoakford.com/

Saint Marys Correctional Center
- Medium security men's facility for convicted felons, located 3 miles north of St. Marys. Personnel, history, mission statement.
- http://www.wvf.state.wv.us/wvdoc/Institutions/smcc.htm

Rock Run Stock Farm
- Foundation-bred Appaloosas and Colorado Rangerbreds. Standing two stallions and offering stock for sale.
- http://www.rockrunstockfarm.net/

Willow Island Federal Credit Union
- Originally established to serve employees of American Cyanamid at Willow Island, now open to employees of the City of St. Marys and other groups.
- http://www.wifcu.com/

Weather Underground: Saint Marys, West Virginia, Forecast
- Active advisories, if any. Current conditions, forecast, local radar and satellite.
- http://www.wunderground.com/US/WV/Saint_Marys.html

AccuWeather: Saint Marys, WV
- Current conditions, 15-day weather forecast, wind chill or heat index.
- http://wwwa.accuweather.com/forecast.asp?zipcode=26170