| Name: | Lackawanna Astronomical Society |
| Address: | 1112 Fairview Rd., Clarks Summit, PA 18411 USA |
| Contact: | John D. Sabia |
| Phone: | 717-586-0789 |
| Email: | sabiajohn@aol.com |
| URL: | |
| Members: | 110 members |
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| Name: | Lehigh Valley Amateur Astronomical Society |
| Address: | 620-B E. Rock Rd., Allentown, PA 18103 USA |
| Contact: | Mike Tapper |
| Phone: | 610-797-3476 |
| Email: | public_relations@lvaas.net |
| URL: | |
| Members: | 250 members |
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| Name: | Methacton School Dist. Mallon Planetarium |
| Address: | 4000 Eagleville Road Norristown PA, 19403 |
| Contact: | Ted Williams |
| Phone: | 610-489-5000 x 30208 |
| Email: | ttuu@methacton.org |
| URL: | |
| Members: | |
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| Name: | Oil Region Astronomical Society |
| Address: | P.O. Box 351, Reno, PA 16343 USA |
| Contact: | Peter Johnson |
| Phone: | 814-677-3972 |
| Email: | pete@oras.org |
| URL: | |
| Members: | 50 members |
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| Name: | Penn State Astronomy Club |
| Address: | 202 HUB, University Park, PA 16802 USA |
| Contact: | Sandra Martinka |
| Phone: | |
| Email: | martinka@physci.psu.edu |
| URL: | |
| Members: | 50 members |
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| Name: | Rittenhouse Astronomical Society |
| Address: | P.O. Box 24665, Philadelphia PA. 19111 |
| Contact: | Ted Williams |
| Phone: | 215-633-0604 |
| Email: | ttuu@comcast.net |
| URL: | |
| Members: | 80 members |
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| Name: | Salem Astronomy Club |
| Address: | 1101 Sunset Drive; Berwick, PA 18603 |
| Contact: | Dr. Mark B. Kelchner |
| Phone: | |
| Email: | mbkelchner@verizon.net |
| URL: | |
| Members: | |
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| Name: | Sir Isaac Newton Astronomical Society |
| Address: | P.O. Box 591, Kane, PA 16735 USA |
| Contact: | |
| Phone: | |
| Email: | bcmp4@penn.com |
| URL: | |
| Members: | 10 members |
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| Name: | Starlight Astronomy Club |
| Address: | 131 Holiday Hills Drive, Hollidaysburg PA 16648 |
| Contact: | Doug Decker |
| Phone: | |
| Email: | djdeckers@aol.com |
| URL: | |
| Members: | 25 Members |
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| Name: | Susquehanna Astronomical Society, Inc. |
| Address: | P.O. Box 153, Brackney, PA 18812 USA |
| Contact: | Alex Harvilchuck |
| Phone: | |
| Email: | |
| URL: | |
| Members: | 40 members |
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