| AECOM | 4 North Park Drive Suite 300 Hunt Valley, MD 21030 | Tim Ryan 410-785-7220 timothy.a.ryan@aecom.com |
| ASTI Transportation Systems | 18 Belvins Drive New Castle, DE 19720 | Todd Hartnett 302-328-4051 todd@asti-trans.com |
| Baltimore City DOT | 414 N. Calvert St. Baltimore, MD 21202 | Raj Sharma 443-984-2158 Raj.Sharma@baltimorecity.gov |
| Baltimore Metropolitan Council | Offices at McHenry Row 1500 Whetstone Way, Suite 300 Baltimore, MD 21230 | Eileen Singleton 410-732-0500x1033 esingleton@baltometro.org |
| Century Engineering, Inc | 10710 Gilroy Road Hunt Valley, MD 21031 | Neil M. Robinson 443-589-2400 nrobinson@centuryeng.com |
| CH2M Hill | 15010 Conference Center Drive, Suite 200 Chantilly, VA 20151 | Roger Boothe 703-376-5148 roger.boothejr@ch2m.com |
| City of Alexandria | 2900-B Business Center Drive, Alexandria, Virginia 22314 | Mark Skinger 703-746-4148 Mark.Skinger@alexandriava.gov |
| COHU HD | 12367 Crosthwaite Circle Poway, CA 92064 | Gerard Amato 410-381-5000 gamato@cohuhd.com |
| Control Technologies | 3931 Avion Park Court, Suite C116 Chantilly, VA 20151 | Jim Lampe 703-966-2720 Lampe@cttraffic.com |
| CSRA Inc. | 7459 A Candlewood Road Hanover, MD 21076 | Laura Nicholas 678-861-6569 laura.nicholas@csra.com |
| Cubic Transportation Systems | 5650 Kearny Mesa Road San Diego, CA 92111 | Chris Bax 858-276-8044 chris.bax@cubic.com |
| Daktronics | 117 Prince Drive Brookings, SD 57006 | Koreen Bjorklund 605-692-0200 tbuconventions@daktronics.com |
| Daniel Consultants, Inc | 8950 Route 108 East, Suite #229 Columbia, MD 21045 | Tanya King 410-995-0090 tking@danielconsultants.com |
| Delaware Department of Transportation | 169 Brick Store Landing Rd Smyrna, DE 19977 | Gene Donaldson 302-659-4602 gene.donaldson@state.de.us |
| District of Columbia Department of Transportation | 55 M St SE Suite 400 Washington, DC 20003 | Jason Tao jason.tao@dc.gov |
| Drive Engineering Corp. | 595 Skippack Pike, Suite 400 Blue Bell, Pennsylvania 19422 | Mario A. Toscano 215-367-5535 mario@driveengineering.com |
| E‐Squared Engineering | 43969 Tavern Drive, Suite 200 Ashburn, VA 20147‐3909 | Richard Easley 703-858-5588 reasley@e-squared.org |
| Econolite Group, Inc. | 810 Cromwell Park Drive Suite L Glen Burnie, MD 21061 | Rick Dunmyer 410.768.4016 rdunmyer@econolite.com |
| Endesco, Inc. | 15245 Shady Grove Road, Suite 335, Rockville, MD 20850 | Bo Yuan 301-987-8776 boyuan@endescoinc.com |
| Etherwan Systems | 40 Waterside Plaza, Suite 262 New York, NY 10010 | Sal Tassone 212-951-7183 sal.tassone@etherwan.com |
| Frederick County Department of Public Works Traffic & Permit Sector | 6086 Douglas Avenue New Market, MD 21774 | Greg Jones 301-600-2379 gjones@frederickcountymd.gov |
| GRIDSMART Technologies, Inc. | 10545 Hardin Valley Road, Knoxville , Tennessee 37932 | Lauren Jochum 865-466-3860 lauren.jochum@gridsmart.com |
| Intelligent Automation, Inc. | 15400 Calhoun Drive, Suite 190 Rockville, MD 20855 | Xiaoliang (George) Zhao (301) 294-5232 xzhao@i-a-i.com |
| Iteris, Inc. | 1700 Carnegie Ave, Suite 100 Santa Ana, California 92705 | Patrick Corridon 301-356-0226 pdc@iteris.com |
| Jacobs | 100 S. Charles Street, Tower II, Suite 1000 Baltimore, MD 21201 | Diederick VanDillen 410-837-5840 diederick.vandillen@jacobs.com |
| J‐DOS Internationale Inc. | 4506 14th Street, NW Washington, DC 20011 | Janice Vieira 202-726-8650 jdos@jdosinternational.com |
| J.O. Herbert Company, Inc. | P.O. Box 5450 Midlothian, VA 23112 | John (Jack) Herbert 804-763-6480 pammartin@johinc.com |
| Johnson Mirmiran & Thompson | 72 Loveton Circle Sparks, MD 21152 | Matt Wolniak 410-329-3100 mwolniak@jmt.com |
| Kapsch Traffic Com USA Inc. | 11600 Piney Lodge Rd North Potomac, MD 20878 | John Deppen 240-406-0037 john.deppen@kapsch.net |
| Kittelson & Associates, Inc. | 300 M Street SE, Suite 810 Washington, DC 20003 | Bailey Lozner 202-836-4005 blozner@kittelson.com |
| Maryland State Highway Administration | 7491 Connelley Drive Hanover, MD 21076 | Glen McGlaughlin 410-582-5605 gmclaughlin@sha.state.md.us |
| Maryland Transportation Authority | 2310 Broening Highway Baltimore, MD 21224 | William Pines 410-537-1098 wpines@mdta.state.md.us |
| Mead & Hunt | 7055 Samuel Morse Drive, Suite 100 Columbia, MD 21046 | Ziad Sabra 443-741-3501 ziad.sabra@meadhunt.com |
| Montgomery County DOT | 100 Edison Park Drive 4th Floor Gaithersburg, MD 2087820878 | Liz Parrish 240-777-8787 elizabeth.parrish@montgomerycountymd.gov |
| Motion Maps, LLC | 1424 Fallswood Drive Rockville, MD 20854 | Robert Winick 301-943-6892 RMWinick@motionmaps.com |
| National Capital Industries | P. O. Box 287 Bladensburg, MD 20710 | Steve Malley 301-864-4150 smalley@natcap.com |
| Noblis | 600 Maryland Avenue, S.W., Suite 700E Washington DC 20024 | LaMont McAliley 410-458-4288 lamont.mcaliley@noblis.org |
| Prime AE Group, Inc. | 5521 Research Park Drive Suite 300 Baltimore, Maryland 21228 | Alvin Powell 410-654-3790 apowell@primeeng.com |
| Prince George's County Department of Public Works and Transportation | 8414 D'Arcy Road Forestville, MD 20747 | Ed Jones 301-324-2781 edjones@co.pg.md.us |
| Quality Counts | 314 Dominion Rd NE Vienna, VA 22180 | Rodrikas Jones (703) 542 - 4400 rjones@qualitycounts.net |
| RoadSafe Traffic Systems | 1623 Middle Road Ext Gibsonia, PA 15044 | Christopher Patterson 724-787-0928 cpatterson@RoadSafeTraffic.com |
| Rybinski Engineering | 21 Canterbury Drive Kennett Square PA 19348 | Holly Rybinski 610.212.2309 holly.rybinski@rybinski.com |
| R K & K Engineers, LLP | 81 Mosher Street Baltimore, MD 21217 | Barry Brandt 410-728-2900 bbrandt@rkk.com |
| Sensys Networks, Inc. | 1608 Fourth St., Suite 200 Berkeley, CA 94710 | Steve Kimble 202-569-8860 skimble@sensysnetworks.com |
| Skyline Technology Solutions | 6956-F Aviation Boulevard Glen Burnie, MD 21061 | Thomas Burgoon 410-553-2600 sspangle@skylinenet.net |
| STV Incorporated | 7125 Ambassador Road, Suite 200 Baltimore, MD 21244 | Seth D. Young 410-281-2854 seth.young@stvinc.com |
| T3 Design Corporation | 10340 Democracy Lane, Suite 305 Fairfax, VA 22030-2518 | Amy Morris 703-359-5861 amorris@t3design.us |
| The Traffic Group Inc. | 9900 Franklin Square Drive, Suite H Baltimore, MD 21236 | Renata Haberkam 410-931-6600 rhaberkam@trafficgroup.com |
| Total Traffic Network/Clear Channel | 8403 Colesville Rd, Suite 1500 Silver Spring, MD 20910 | Hubert Clay 301-628-2652 hubertclay@totaltraffic.com |
| Traffic Systems & Technology | 10110 Battleview parkway Suite 100 Manassas, VA 20109 | Sandi Dunmyer 703-530-9655 Sandi@trafficsystems.us |
| TrafficWare | 522 Gillingham Blvd. Sugar Land, TX 77478 | Richard Wallace 864-320-6190 richwallace@trafficware.com |
| TransCore | 253 W. 35th Street, 3rd Floor New York, NY 10001 | Jeffrey Arch 212-629-8380 x231 jeffrey.arch@transcore.com |
| Turnkey Technology Corp | 1122 Village Gate Dr Mount Airy, MD 21771-5777 | Rich Doyle 301-831-5974 doyle@turnkey-technology.com |
| University of Maryland | 5000 College Ave, 2106 Tech Ventures Bldg College Park, MD 20742 | Tom Jacobs 301-405-7328 tjacobs@umd.edu |
| Versilis | 4295, St-Elzear West Laval, Qc, Canada H7P 4J3 | Jeremy B. Orawiec +1 844 837-7454 jorawiec@versilis.com |
| Virginia Department of Transportation | 4975 Alliance Drive Fairfax, VA 22030 | Amy McElwain 703-259-1782 amytang.mcelwain@vdot.virginia.gov |
| Wallace Montgomery & Associates | 10150 York Road, Suite 200 Hunt Valley, MD 21030 | John Rectanus 410-494-9093 jrectanus@wallacemontgomery.com |
| Westat, Inc. | 1600 Research Boulevard Rockville, MD 20850‐3129 | Emanuel Robinson 240-314-5812 EmanuelRobinson@westat.com |
| Whitman, Requardt & Associates, LLP | 801 South Caroline Street Baltimore, MD 21231 | Jeremy Mocny 410-235-3450 jmocny@wrallp.com |
| WSP | 1 East Pratt Street, Suite 300 Baltimore, MD 21202 | K.R. Marshall 410-864-1083 KR.Marshall@wsp.com |
| Xerox | 12410 Milestone Center Drive Germantown MD 20876 | Ellen Bell 410.739.8959 Ellen.Bell@xerox.com |