| Company | Address | City | State | Zip Code | Phone | Web Site | Member Since |
| CDC | 1600 Clifton Rd, NE MS-GO3 | Atlanta | GA | 30333 | 404-639-2207 | | 1/13/2009 |
| Criterion Laboratories, Inc. | 3370 Progress Drive, Suite J | Bensalem | PA | 19020 | 215-244-1300 | http://www.criterionlabs.com | 3/24/2010 |
| Prestige EnviroMicrobiology | 242 Terrace Blvd., Suite B-1 | Voorhees | NJ | 08043 | 856-767-8300 | http://www.PrestigeEM.com | 3/3/2009 |
| Ambient Group, Inc. | 470 7th Avenue, 12th Floor | New York | NY | 10018 | 212-944-4615 | http://www.ambientgroup.com | 1/22/2009 |
| U.S. Micro-Solutions, Inc. | 475-C Willow Crossing Rd. | Greensburg | PA | 15601 | (724) 853-4047 | http://www.usmicro-solutions.com | 4/29/2009 |
| Environmental Safety Technologies, Inc. | 1815 Brownsboro Road; Suite 200 | Louisville | KY | 40206 | 502-893-6080 | http://www.estechlab.com/legionella | 1/23/2009 |
| Biosan Laboratories, Inc | 1950 Tobsal Court | Warren | MI | 48091-1351 | 586.755.8970 | http://www.biosan.com | 5/5/2010 |
| Pittsburgh VA Med Center | University Drive C | Pittsburgh | PA | 15240 | 412-360-6558 | | 7/14/2009 |
| Applied Microbiological Services | 1538 W. Gaylord St. | Long Beach | CA | 90813 | 5624959500 | http://AMSLABS.COM | 12/21/2010 |
| SUNY Upstate Medical University | Department of Clinical Pathology, 750 East Adams Street | Syracuse | NY | 13210 | 315-464-6708 | | 6/19/2009 |
| New York State Department of Health, Wadsworth Center | 120 New Scotland Avenue | Albany | NY | 12208 | 518-474-5822 | http://www.wadsworth.org/divisions/bacteriology/ | 1/22/2009 |
| Northeast Laboratories, Inc. | 129 Mill Street | Berlin | CT | 06037 | (860)828-9787 | http://www.nelabsct.com | 6/3/2009 |
| University Hygienic Laboratory | 102 Oakdale Campus H101 OH | Iowa City | IA | 52242 | 319/335-4331 | | 3/3/2009 |
| Food Quality Lab | 3375 Koapaka Street, Suite G314 | Honolulu | HI | 96819 | 808-839-9444 | | 8/3/2009 |
| New Jersey Dept Health and Senior Services | 369 South Warren Street, PO Box 361 | Trenton | NJ | 08625 | 609-292-5836 | | 3/26/2009 |
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