| Company | Category | Area | Address | Web | E-mail | Contact person |
| SIERRA CLUB NORTHEASTERN GROUP | Clubs | Pennsylvania | 104 ABINGTON GARDENS DR, S ABINGTN TWP, Lackawanna, Pennsylvania, 18411-9364, USA |
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| SIERRA CLUB NORTHEASTERN GROUP | Clubs | Pennsylvania | 104 ABINGTON GARDENS DR, S ABINGTN TWP, Lackawanna, Pennsylvania, 18411-9364, USA |
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| SIERRA CLUB PENNSYLVANIA CHPTR | Environmental Conservation/Eco | Pennsylvania | 600 S 2ND ST, STEELTON, Dauphin, Pennsylvania, 17113-2919, USA |
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Jeff Schmidt |
| SIERRA CLUB PITTSBURGH | Non-Profit Organizations | Pennsylvania | 425 N CRAIG ST STE 202, PITTSBURGH, Allegheny, Pennsylvania, 15213-1154, USA |
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| SIERRA COMPUTER SVC INC | Computers-Service & Repair | Pennsylvania | 2701 E LUZERNE ST, PHILADELPHIA, Philadelphia, Pennsylvania, 19137-1411, USA |
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George K Yankson |
| SIERRA GROUP INC | Disability Services | Pennsylvania | 491 ALLENDALE RD STE 320, KNG OF PRUSSA, Montgomery, Pennsylvania, 19406-1432, USA |
www.tech-update.com |
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| SIERRA MADRE SALOON | Restaurants | Pennsylvania | 4035 MARKET ST, CAMP HILL, Cumberland, Pennsylvania, 17011-4231, USA |
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Jim Karagiannis |
| SIERRA MANAGEMENT CO | Office & Desk Space-Rental | Pennsylvania | 182 W COURT ST, DOYLESTOWN, Bucks, Pennsylvania, 18901-4106, USA |
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Neil Hopkins |
| SIERRA NI COMMUNICATIONS | Communications | Pennsylvania | 5530 GREENE ST, PHILADELPHIA, Philadelphia, Pennsylvania, 19144-2806, USA |
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Deborah Adams |
| SIERRA PIZZA | Restaurants | Pennsylvania | 10180 VERREE RD, PHILADELPHIA, Philadelphia, Pennsylvania, 19116-3637, USA |
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Brocks Kahalon |
