Search
The Directory
The Web
for
Home
>
Regional
>
North America
>
United States
>
Pennsylvania
>
Localities
>
P
>
Pittsburgh
>
Business and Economy
>
Industries
New!
Submit a site
Categories:
Advertising
(0)
Construction and Maintenance
(2)
Business to Business
(1)
Publishing
(2)
whatUseek Collection Sites
(
submit a site
)
:
Give your site great placement in this category in as little as two business days!
whatUseek Directory Site Listings:
Acme Stamping & Wire Forming Co.
- Manufacturers of metal components and parts.
Allegheny Brokerage
- Manufacturer representative agency for the food service industry. Includes catalog and company history.
Allpine Sash Company, Inc
- Since 1962, we sell and install Peachtree doors and windows in Pennsylvania, Ohio, and West Virginia. Other products include Seaway vinyl windows and patio rooms.
Aluminum Company of America
- ALCOA is a producer of primary aluminum, fabricated aluminum, and alumina; active in all major segments of the industry: mining, refining, smelting, fabricating, and recycling. Shareholder information provided. (NYSE: AA)
American Roller Bearing Co.
- Manufacturer of anti-friction bearings for industrial equipment.
Aston Woodworks
- Consultation, design service and installation by master carpenter.
Bearing Service Co.
- Manufactures roller conveyors. Distributes power transmission equipment. Spindle repairs
Buhl Optical
- Offering accessory lenses for LCD projectors.
Columbia Gas
- Columbia Gas of Pennsylvania and Columbia Gas of Maryland, headquartered in Pittsburgh, PA, is an energy company engaged in all phases of the natural gas business.
Combustion Service & Equipment Co.
- Complete boiler systems for firing with coal, oil or gas separately, alternately or simultaneously.
Lu-Mac, Inc.
- Manufacturer of new and replacement parts for steel, aluminum, copper and brass mills.
Pitt Penn Oil Co.
- A full service blender and packager of automotive and household products.
Pressureworks
- Pressure washing of decks, concrete, buildings, power washing deck cleaning.
Schwab, E.H. Co.
- Metal spinnings, sheet metal work, stampings, welding, deep drawing and shapes.
Specialty Coatings and Consulting
- Commercial and industrial maintenance coatings company.
TIGG Corporation
- Carbon equipment and services, design and custom fabricate adsorption systems and full treatment trains facility.
Tri-State Quality Systems
- Environmental quality, safety, and management consulting and training services including ISO-9000 and QS-9000 project management and TQM continuous improvement programs.
USX Corporation
- The largest steel company in the nation.
W.M Roell Contracting
- Specializing in excavation and digging in hard to get places.
Wesco International
- Electrical distributor.
Help build the largest human-edited directory on the web.
Submit a Site
-
Open Directory Project
-
Become an Editor
About
Help
Content Filter
Terms
Privacy Policy
© 2026
whatUseek
