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- Weston Solutions IncWest Chester, PA
- WH Infrastructure, LlcDunmore, PA
- White Mountain Cable Construction LlcRising Sun, PA
- Whvl-tv, L.l.c.State College, PA
- WhylCarlisle, PA
- Whyy IncPhiladelphia, PA
- Wilkes-barre VamcWilkes-barre, PA
- Wilkinsburg Penn JT Water AuthorityPittsburgh, PA
- William Deisenroth & Robert DeisenrWilliamsport, PA
- Windsor Service Division OF Reading Materials, Inc.Reading, PA
- Wings Field Preservation Associates LPBlue Bell, PA
- Wioo, Inc.Carlisle, PA
- Wireless Communs. & Electronics, Inc.Philadelphia, PA
- Wireless Development Group, LlcCarnegie, PA
- Wireless Development Group, LlcPittsburgh, PA
- Witf, Inc.Harrisburg, PA
- WL Electrical ServicesPhiladelphia, PA
- WL Port-land Systems, IncPittsburgh, PA
- Wm. T. Spaeder Co., Inc.Erie, PA
- Wmuz Radio IncBlue Bell, PA
- Wnnx Lico IncYork, PA
- Wolfe House Movers LlcBernville, PA
- Wood Haven Investment Trust Inc.Philadelphia, PA
- Woodhaven Investment Trust, Inc.Philadelphia, PA
- Worldwide Industries Corp,Butler, PA
- Wqed MultimediaPittsburgh, PA
- Wrct Radio, Inc.Pittsburgh, PA
- Wrsk Dba = Student Govt Assoc Slippery Rock UnivSlippery Rock, PA
- Wyoming, County ofTunkhannock, PA
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- Zakeosian, HaroldArdmore, PA
- Zawacki, JamesBradford, PA
- Zawacki, JimBradford, PA
- Zennder, Thomas RAmbridge, PA
- Zimmerman Electrical Contractors, Inc.Roaring Spring, PA
- Zito Alabama, LlcCoudersport, PA
- Zito Media L.p.Coudersport, PA
- Zito Media LPCoudersport, PA
- Zito Midwest, LlcCoudersport, PA
- Zito West Holding, LlcCoudersport, PA
- Zizza Highway Services, LlcGlen Mills, PA
- Zook Cabin LlcGap, PA