3705 Trindle Road PO Box 2578

Camp Hill, PA 17011 Redwood City, CA 94064

Tel: 717-737-9877 Tel: 415-368-4884

Fax: 717-737-9664 Fax: 415-368-0816

Mike Murphy John Lubic

301 Ballardvale Street 1515 Worthington Ave.

Wilmington, MA 01897 Clairton, PA 15025

Tel: 508-638-5410 Tel: 412-233-4200

Fax: 508-658-7969 Fax: 412-233-4275

John Stoner

2239 East Kleindale Road

Tucson, AZ 85719-2440

Tel: 520-325-9557

Fax: 520-325-9493

Bryan McGlynn

8 Sagamore Park Road

Hudson, NH 03051

Tel: 603-889-6888

Fax: 603-889-8573

Robert Turner

127 Hatteras Lane

Simpsonville, SC 29681

Tel: 803-967-4046

Fax: 803-967-4046

Bill Korff

P.O. Box 8146

Fredricksburg, VA 22404

Tel: 703-891-2800

Fax: 703-891-2233

Piet Dubbleman

PO Box 99

3800 Amersfoort

The Netherlands

Tel: +31-33-461-9741

Fax:+31-33-461-5291

John Irmen

5044 Point of View Drive

Viewtown, VA 22746

Tel: 540-937-4290

Fax: 540-937-4506

National Electrostatics Corporation

Dr. Gregory Norton

PO Box 620310

7540 Graber Road

Middleton, WI 53562-0310

Tel: 608-831-7600

Fax: 608-256-4103

Craig Mills

125 Titus Avenue

P.O. Box H

Warrington, PA 18976

Tel: 215-343-5900

Fax: 215-343-4670

Frank Chmara

PO Box 2009

Peabody, MA 01960

Tel: 508-535-0444

Fax: 508-535-5827

J. D. Eddlemon

9209 Oak Ridge Highway

Oak Ridge, TN 37830

Tel: 423-927-6358

Fax: 423-927-6866

Kenneth C. Frew

505 Julie Rivers Road

Suite 150

Sugarland, TX 77478

Tel: 800-926-3000, ext 3006

Fax: 617-860-5405

Sue Morin

500 W. Cummings Road

Woburn, MA 01801

Tel: 617-935-1446

Fax: 617-935-3940

Hugh Quinn

Rockdale Street

Worcester, MA 01616

Tel: 508-852-3674

Fax: 508-856-9931