Accutest Laboratories
Phillip Worby
2235 Route 130 Building B
Dayton, NJ  08810
(732)329-0200

ALCOSAN
Betty Kindle
3300 Preble Ave.
Pittsburgh, PA  15233
(412)766-4810

Allegheny Co. Dept. of Labs
Robert Huston
10 County Office Bldg.
542 Forbes Avenue
Pittsburgh, PA  15219
(412)350-3741

Allentown City
Chris Cope
112 Union St.
Allentown, PA  18402
(610)437-7641

Allentown City
Sherry Henneborn
112 Union St.
Allentown, PA  18402
(610)437-7641

Altoona City Authority
Ken Streilein
3172 Rte 764
Duncansville, PA  16635
(814)944-2250

American Testing Labs
John Kassees
784 Flory Mill Rd
PO Box 4014
Lancaster, PA  17604
(717)569-0488

American Westech, Inc.
William Smith
4359 Linglestown Road
Harrisburg, PA  17112
(717)651-9700

Analytical Laboratories
MaryAnn Fedock
4208 Old Bethlehem Pike
Telford, PA  18969
(215)723-6466

Analytical Laboratories
Kristin Sapio
8 Gibson Street
North East, PA  16428
(814)725-8659

Analytical Laboratory Services
Helen MacMinn
34 Dogwood Lane
Middletown, PA  17057
(717)944-5541

Aqua Pennsylvania
Richard Kotwica
204 E. Sunbury St.
Shamokin, PA  17872
(570)672-3305

Aqua Pennsylvania
Frank Medora
762 Lancaster Ave.
Bryn Mawr, PA  19010
(610)645-1036

Bethlehem City Water Lab
Jodi Schnalzer
10 East Church Street
Bethlehem, PA  18018
(610)865-7144

BSC Labs
Henry Clemens
204 Line Road
Kennett Square, PA  19348
(610)444-9850

C W M Environmental
Ryan Shafer
11931 State Route 85
Kittanning, PA  16201
(724)543-3011

Carlisle Region WPCF
David Runkle
54 North Middlesex Rd.
Carlisle, PA  17013
(717)240-6991

CCDA Waters, L.L.C.
Jill Rippey
PO Box 938
Milesburg, PA  16853
(814)355-5556

Cedar Grove Env’l, Inc.
Tom McCaffrey
100 Gallagherville Rd.
Downingtown , PA  19335
(610)269-6977

Chemical Solutions Ltd.
Ian Milnes
273 Mulberry Dr. Suite 9
Mechanicsburg, PA  17055
(717)697-7536

Chester County Health Dept.
Christina Hamilton
601 Westtown Rd. Suite 090
West Chester, PA  19380
(610)344-6250

Chester Water Authority
Anita Martin
100 Ashville Rd.
Nottingham, PA  19362
(717)529-2244

Clairton Municipal Authority
Patrick Canavan
1 North State St.
Clariton, PA  15025
(412)233-3246