Pittsburgh Internet Consulting
- Agency offering search engine optimization services, email and online marketing consulting, and web site planning services
- http://www.pittsburghinternetconsulting.com/

Castle Shannon History in Pictures
- A part of a joint project to capture a pictorial history of Castle Shannon, Mt. Lebanon and Dormont communities.
- http://www.einetwork.net/ein/castshan/history_files/history.html

Martin Auto Gallery
- Used car dealership. Featured vehicles and online inventory with pricing.
- http://www.martinautogalleryinc.com/

Pruni Auto Body
- Provides auto body repair services. Photo gallery and certifications.
- http://www.pruniautobody.com/

Fire Dragon School of Fighting Arts
- Instruction in the southern Chinese system of Kung Fu known as Hung Gar (Tiger-Crane) and boxing from Thailand known as Muay Thai.
- http://www.firedragonschool.com/

VCA Castle Shannon Animal Hospital
- Photo gallery, service listing, staff listing and pet of the month.
- http://www.vcacastleshannon.com/

Ice Castle Arena
- Indoor ice rink for hockey, parties and open skating. Find activities schedule and facility profile.
- http://www.icecastlearena.com/

Team Nutz Technology
- Provides, designs and installs custom car accessories including rims and sound systems. Services, awards and photo galleries.
- http://www.teamnutztechnology.com/

Cool Springs Golf Center
- Driving range, mini golf and batting cages. Activities with pricing and specials.
- http://www.coolspringsgolfcenter.com/

Royal Place Restaurant & Banquet Hall
- Banquet facilities with the capacity for up to 500 guests. Find profile and menus with pricing.
- http://verizonsupersite.com/royalplacerestaurantcom/

Steel City Mower and Plow
- Offers a variety of equipment for lawn care and snow removal along with repair services. Profile and product listing.
- http://www.steelcitymower.com/

Serendipity Salon & Spa
- Beauty salon and spa offering hair coloring and body waxing. List of services and hours.
- http://www.serendipityss.com/

Castle Shannon Commerce
- Local business listings, links and news.
- http://www.castleshannoncommerce.com/

Castle Shannon Borough
- Official boro site. Town meeting minutes, officials, police reports, news and history.
- http://borough.castle-shannon.pa.us/

Community Library of Castle Shannon
- History, programs, memorials and online catalog.
- http://www.einetwork.net/ein/castshan/

TRM Cycles
- A full-service sales, build and repair shop. Services, profile and products.
- http://www.trmcycles.com/

Wikipedia: Castle Shannon, Pennsylvania
- Free encyclopedia with history, geography and demographics.
- http://en.wikipedia.org/wiki/Castle_Shannon%2C_Pennsylvania

Speed Nation
- Offering performance handbooks and diecast car models for automobile enthusiasts.
- http://www.speednation.com/

The Flag Factory
- View the inventory of flags, banners, flagpoles and accessories.
- http://www.theflagfactory.com/