| Laboratory Name and Location |
Accredited Since |
| AESCO, Inc. - Huntington Beach, California |
5/6/2016 |
| Bowser-Morner, Inc. - Birmingham, Alabama |
10/25/2013 |
| Bowser-Morner, Inc. - Dayton, Ohio |
11/15/2000 |
| Bowser-Morner, Inc. - Springfield, Illinois |
5/9/2012 |
| Bowser-Morner, Inc. - Toledo, Ohio |
6/15/2002 |
| Braun Intertec Corporation - Bloomington, Minnesota |
5/31/2013 |
| FHWA-Central Federal Lands Highway Division - Denver, Colorado |
11/15/2001 |
| FHWA-Eastern Federal Lands Highway Division - Sevierville, Tennessee |
9/9/2013 |
| FHWA-Western Federal Lands Highway Division - Vancouver, Washington |
7/9/2004 |
| Flood Testing Laboratories, Inc. - Chicago, Illinois |
11/30/2009 |
| Florida Department of Transportation - Gainesville, Florida |
11/4/2002 |
| Froehling & Robertson, Inc. - Greenville, South Carolina |
12/21/2016 |
| Levy Technical Services - Valparaiso, Indiana |
4/10/2015 |
| Materials Testing & Inspection, Inc. - Tigard, Oregon |
4/13/2015 |
| MTGL, Inc. - Anaheim, California |
12/19/2013 |
| MTGL, Inc. - San Diego, California |
1/23/2014 |
| Pennsylvania Department of Transportation - Harrisburg, Pennsylvania |
7/17/2003 |
| PRI Asphalt Technologies, Inc. - Tampa, Florida |
3/12/2007 |
| Professional Service Industries, Inc. - Portland, Oregon |
2/7/2020 |
| Professional Service Industries, Inc. - Tacoma, Washington |
11/21/2019 |
| Quality Assurance Engineering, Inc. dba Consolidated Engineering Laboratories - an Engineering & Testing Services, LLC Company - Oakland, California |
10/11/2019 |
| RMA Group - Rancho Cordova, California |
2/20/2019 |
| Testing, Engineering & Consulting Services, Inc. - Lawrenceville, Georgia |
6/1/2010 |
| United Testing, LLC. dba United-Heider Inspection Group - Moreno Valley, California |
12/7/2018 |