Z39.50 Connection Information
| Name | Library System Vendor | Z39.50 Server | Port Number | Database Name | Version | Up & Running? | Last Tested |
| Albright College | BiblioMondo PortFolio | libcat.albright.edu | 2100 | Z3950S | V.3 | yes | April 7, 2006 |
| Alvernia University | III | alvin.iii.com | 210 | innopac | V.2 | yes | April 7, 2006 |
| Bucknell University | Sirsi | 134.82.24.11 | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Dickinson College | Sirsi | beta.dickinson.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Dickinson School of Law | Sirsi | cat.libraries.psu.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Elizabethtown College | Sirsi | library.etown.edu | 220 | unicorn | no | April 7, 2006 | |
| Franklin & Marshall College | Sirsi | 155.68.1.50 | 2200 | unicorn | v.3 | yes | April 7, 2006 |
| Gettysburg College | III | library.gettysburg.edu | 210 | innopac | V.2 | yes | April 7, 2006 |
| Harrisburg Area Community College | Sirsi | unicorn.hacc.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Juniata College | Sirsi | 192.112.102.16 | 2200 | unicorn | V.3 | yes | April 18, 2006 |
| Kutztown University | Endeavor | klnapp2.passhe.edu | 9490 | voyager | V.3 | yes | April 7, 2006 |
| Lebanon Valley College | Sirsi | library.lvc.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Lycoming College | TLC Corp | 209.183.183.26 | 5666 | LSPacZ | V.3 | yes | April 7, 2006 |
| Messiah College | Endeavor | library.messiah.edu | 210 | voyager | no | April 7, 2006 | |
| Mount Aloysius College | Sirsi | 2220 | unicorn | ||||
| Millersville University | Endeavor | klnapp2.passhe.edu | 9390 | voyager | V.3 | yes | April 7, 2006 |
| Penn College of Technology | Sirsi | proteus.pct.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Penn State Harrisburg | Sirsi | cat.libraries.psu.edu | 2200 | unicorn | V.3 | yes | April 7, 2006 |
| Shippensburg University | Endeavor | klnapp1.passhe.edu | 7390 | voyager | V.3 | yes | April 7, 2006 |
| State Library of Pennsylvania | Endeavor | klnapp1.passhe.edu | 7490 | voyager | V.3 | yes | April 7, 2006 |
| Susquehanna University | Sirsi | athena.susqu.edu | 2200 | unicorn | V.3 | yes | April 19, 2006 |
| U.S. Army War College | Sirsi | usawc.sirsi.net | 8019 | UNICORN | yes | February 21, 2009 | |
| Wilson College | Endeavor | 64.215.227.5 | 7090 | voyager | V.3 | yes | April 7, 2006 |
| York College of Pennsylvania | Sirsi | 208.192.131.121 | 2200 | unicorn | V.3 Bath | yes | April 7, 2006 |
| Vendor | Number of installations |
| BiblioMondo PortFolio | 1 |
| Endeavor | 7 |
| Horizon | 1 |
| III | 2 |
| Sirsi | 13 |
| TLC Corp | 1 |
Endeavor's Voyager Z-server specs
Sirsi Unicorn Z-server v.3 specs