COMPCO Analytical, Inc.
215 Gates Road
Unit U 
Little Ferry,  NJ   07643

Toll Free: 800.266.7266
Phone: 201.641.3936
Fax: 201.641.5544

Great Lakes Technical Services, LLC
510 Highland Avenue #410
Milford, MI  48381

Phone: 248.978.5845
Fax: 248.769.6086

Integrity Plus Analytical Services
7480 Noel Forest Court
Indianapolis, IN 46278-1521

Phone: 317.293.7460
Fax: 317.293.7460
Cell: 317-750-1063

MLS technologies, Inc.
6855 176th Ave.
Redmond, Wa 98052

Phone: 425.883.8447
Fax: 425.883.8049
cell: 425.269.6583

Ohio Valley Scientific, LLC
7966 Stonehouse Road
Melbourne KY 41059

Phone: 859.448.0903
Fax: 859.448.0904

Tennessee Valley Scientific Support, LLC
PMB 179
1338 Winchester Road, Suite I
Huntsville, AL 35811

Toll Free: 800.600.8877
Cell: 256.508.1482
FAX: 256.746.0433

Windy Hill Technical Services, Inc.
1135 Enterprise Dr., Unit 100
Hastings, MI 49058

Toll Free Phone: 800.536.0603

WN Technical, Inc
PMB 240
13055 Riverdale Dr. NW
Coon Rapids, MN 55448

Phone: 612.209.3695
Fax: 763.786.3005