Timothy J. Barber
DEM Surveying
56 Industrial Park Rd., Suite 1
Brookville, PA 15825
Work: 814-849-8230
Fax: 814-849-0939
tjbarber@demsurveying.com

Daniel L. Barry, PLS
1959 Big Tree Road
Lakewood, NY 14750
Work: 716-763-1254
Fax: 716-763-0915
dan@danbarrysurveyor.com

Todd L. Blazsek
Atlas Resources, Inc.
101 McQuiston Drive
Jackson Center, PA 16133
Work: 724-662-0300
Fax: 724-662-3039

Ralph M. Bowmaster, PLS
211 E. Pleasant Street
Corry, PA 16407
Work: 814-664-7138
Fax: 814-726-1465
mbowmaster@fs.fed.us

David L. Buesink, PLS
NYPENN Surveying, PLLC
PO Box 484
Ripley, NY 14775
Work: 716-736-5263
Fax: 716-736-4636
daveb@cecomet.net

Jack R. Chamberlin, PLS
702 Chamberlin Road
Brookville, PA 15825
Work: 814-849-4181
Fax: 814-849-7166
jackate@alltel.net

Michael J. Ennis, PLS
34 Melberry Trail
Orchard Park, NY 14127
Work: 716-827-8000
Fax: 716-826-7958
mje50415@yahoo.com

Brian L. Fox
57 Timber Bridge Rd.
Clarion, PA 16214
Work: 814-745-2861
Fax: 814-745-2248
b_h_fox@hotmail.com

Douglas H. Fox, PLS
9173 U.S. Route 322
Cranberry, PA 16319
Work: 814-677-2297
Fax: 814-677-2297
foxsurveying@yahoo.com

Ronald L. Fox, PLS
Fox & Fox, Inc.
58 Timber Bridge Rd., Ste. 20
Clarion, PA 16214
Work: 814-745-2861
Fax: 814-745-2248
ronaldlfox@alltel.net

Mark E. Galbo, PLS
Allegheny Prof. Svcs., LLC.
24378 Gravel Run Rd.
Cambridge Springs, PA 16403
Work: 814-337-1122
apsllc@cescowildblue.com

Jeffrey P. Gilmore
Land & Mapping Services
300 N. 2nd Street
Clearfield, PA 16830
Work:814-765-9370
Fax: 814-765-9372
landmap@atlanticbb.net

Myron P. Greenert, PLS
2641 Oneida Valley Rd.
Petrolia, PA 16050
Work:724-287-2751
Fax: 724-287-5041
mgreenert@twphillips.com

Matthew Hart, PLS
2655 Winner Road
Hermitage, PA 16148
Work:330-448-6280
Fax: 330-448-6281
mskehart@roadrunner.com

Lynn S. Hofius, PLS
BenchMark Surveying
P.O. Box 803
Waterford, PA 16441
Work: 814-796-2053
Fax: 814-796-4725
lynn@benchmark-surveying.com

Joseph D. Hudson
Andrew Martin Assocs., Inc.
2700 W. 21st Street, Suite 16
Erie, PA 16506
Work: 814-838-9591
Fax: 814-838-9628
jhudson@enviroconsult.biz

James Hunter, PLS
301 West Street
Warren, PA 16365
Work: 814-728-2099
huntersurvey@verizon.net

Alexander Hustosky
Aerocon Photogrammetric Svcs.
4515 Glenbrook Road
Willoughby, OH 44094
Work: 440-946-6277
ahustosky@aerocon.com

Robert C. Hutton, PLS
6447 East Lake Rd.
Jamestown, PA 16134
Work: 724-927-2983
Fax: 724-927-2983
aandbsurveying@yahoo.com

Joseph R. Knott, PLS
637 Bedford Road
West Middlesex, PA 16159
Work: 724-528-1312
Fax: 724-528-0345
jrknott@verizon.net

Steven T. Korchak
D.E.M. Surveying
56 Industrial Park Rd., Suite 1
Brookville, PA 15825
Work: 814-849-8230
stkorchak@demsurving.com

Arthur M. Kuholski, PLS
Lake Engineering
140 Meadville Street
Edinboro, PA 16412
Work: 814-734-1414
Fax: 814-734-4339
art@lake-eng.com

John B. Laird, PLS
David Laird Associates
1557 W. 26th Street
Erie, PA 16508
Work: 814-456-0330
Fax: 814-455-7631
jlaird@lairdsurvey.net

Bernie J. Marocco, PLS
927 Roseville-Sigel Road
Brookville, PA 15825-8534
Work: 814-849-3994
Fax: 814-927-2285
marocco@penn.com

Charles F. McNany
Atlas America, Inc.
101 McQuiston Drive
Jackson Center, PA 16133
Work: 724-662-0300, x108
Fax: 724-662-3039
cfmcnany@atlasamerica.com

William J. Mechlenburg Jr, PLS
8111 Louisa Drive
Fairview, PA 16415
Work: 814-455-5544
Fax: 814-455-6033
wmmech1@msn.com

Daniel E. Moore, PLS
D.E.M. Surveying
56 Industrial Park Rd., Suite 1
Brookville, PA 15825
Work: 814-849-8230
Fax: 814-849-8230
demoore@demsurveying.com

Robert E. Muschweck, Jr., PLS
1267 Grandview Road
Oil City, PA 16301
Work: 814-677-6555
alleghenymountainsurveying@
yahoo.com

Dale L. Myers, PLS
14 Hempfield Ave.
Greenville, PA 16125
Work: 724-962-7816
Fax: 724-962-7815

Edward E. Northrop, PLS
14245 Flatts Road
Waterford, PA 16441
Work: 814-796-2619
Fax: 814-796-9120
eenpls@aol.com

L. Ashley Porter, PE, PLS
Porter Consulting Engrs., PC
814 N. Main Street
Meadville, PA 16335
Work: 814-337-4447
Fax: 814-333-3760
admin@pceengineers.com

Robert L. Rabell, PLS
R.L. Rabell Surveying/Engr.
10560 Walnut Street
Albion, PA 16401
Work: 814-756-4384
Fax: 814-756-5638
info@rabellsurvey.com

Michael J. Rodgers, PLS
583 Falconer Street
Jamestown, NY 14701
Work: 716-665-2828
Fax: 716-665-2888
mrodgers@netsync.net

Michael G. Sanford, PE, PLS
Sanford Surveying & Engr., PC
2209 W. Grandview Blvd., Suite C
Erie, PA 16506
Work: 814-835-0010
Fax: 814-835-0057
sanfordsurvey@aol.com

Gary H. Stover, PLS
3 Deer Street
Oil City, PA 16301
Work: 814-677-4533
Fax: 814-498-2675

Wendy W. Straight, PLS
12 E. 5th Street
Dunkirk, NY 14048
Work: 716-366-1990
Fax: 716-366-4603
wendy@netsync.net

Matthew L. Swanson
3617 Cascade Street
Erie, PA 16508
Work: 814-756-5638
Fax: 814-756-5638
mattcheryls@velocity.net

Daniel C. Thumm
Porter Consulting Engineers
814 N. Main Street
Meadville, PA 16335
Work: 814-337-4447
Fax: 814-333-3760
dthumm@pceengineers.com

Jonathan R. Tweed, PLS
Urban Engineers of Erie, Inc.
1319 Sassafras Street
Erie, PA 16501
Work: 814-453-5702
Fax: 814-453-2020
jrtweed@urbanengineers.com

Jeffrey N. Ulmer, PLS
1247 E. 42nd Street
Erie, PA 16504
Work: 814-453-5702

Charles H. Weary
547 Wilshire Road
Erie, PA 16509
Work: 814-835-8282
Fax: 814-833-9550
chariot547@aol.com

Scott Wells
Winslow Engineering, Inc.
P.O. Box 1390
Hermitage, PA 16148
Work: 724-962-7816
Fax: 724-962-7815

Chris Winslow, PLS
3642 Lee Run Road
Hemitage, PA 16148
Work: 724-962-7816
Fax: 724-962-7815

Allen D. Yard, PLS
14223 Middleton Road
Waterford, PA 16441
Work: 814-796-2053
Fax: 814-796-4725