| Organization | Address | Address 2 | City | State | Zip | Phone | Fax | Web Address |
| A D Whittaker Construction, Inc | PO Box 6190 | 11129 Air Park Road | Ashland | VA | 23005 | 804-798-3259 | 804-798-8336 | www.adwhittaker.com |
| A G Dillard, Inc | 1000 River Road | | Charlottesville | VA | 22901 | 434-977-3750 | 434-979-8026 | |
| A. C. Engineering, Inc | 8811 Sudley Road | Suite 150 | Manassas | VA | 20110 | 703-368-5078 | 703-365-8768 | |
| A.D. Whittaker Construction Inc. | 11129 Air Park Road | PO Box 6190 | Ashland | VA | 23005 | 804-798-3259 | 804-798-8336 | |
| A.L. Hudson & Son Construction | P.O. Box 110 | | Amherst | VA | 24521 | 434-946-7771 | | |
| AB Design, Inc. | 10005 Stonemill Road | | Richmond | VA | 23233 | 804-346-4771 | 804-346-3048 | |
| Abrahamse & Co Builders, Inc | 1020 Linden Ave | | Charlottesville | VA | 22902 | 434-295-9057 | 434-295-3897 | |
| Abrahamse & Company Builders Inc | 1020 Linden Avenue | | Charlottesville | VA | 22902 | 434-295-9379 | 434-295-3897 | |
| Acme Mechanical Contractors | 7910 Notes Drive | | Manassas | VA | 20109 | 703-335-2677 | 703-365-0629 | |
| Acorn Construction Ltd. | PO Box 625 | | Troutville | VA | 24175 | 540-992-3560 | 540-992-3319 | |
| Acoustics & Interior Construction, Inc. | 1650 Mountain Road | | Glen Allen | VA | 23060 | 804-264-9018 | 804-266-0352 | |
| Adams Construction Company | PO Box 12627 | | Roanoke | VA | 24027 | 540-982-2366 | 540-982-2942 | www.adamspaving.com |
| ADOM Construction Company | PO Box 389 | 57 Construction Lane | Fishersville | VA | 22939 | 540-337-0900 | 540-337-0997 | |
| ADTEK Engineers, Inc. | 3251 Old Lee Highway | Suite 405 | Fairfax | VA | 22030 | 703-691-4040 | 73-691-4056 | |
| Advanced Concrete Foundations, Inc | 3798 Three Notch Roadd | | Louisa | VA | 23093 | 434-589-1122 | 434-589-1010 | www.acfoundation.net |
| Air Conditioning Equipment Sales, Inc | 7314 Impala Drive | | Richmond | VA | 23228 | 804-264-2911 | 804-264-4785 | www.aceshvac.com |
| Air Techniques International, Div. of Hamilton Assoc. Inc | 11403 Cronridge Drive | | Owings Mills | MD | 21117 | 410-363-9696 | 410-363-9695 | www.atitest.com |
| Airflow Systems, Inc | 1713 Allied Street | | Charlottesville | VA | 22903 | 434-979-4328 | 434-293-4122 | |
| AKF | 1655 Fort Myer Drive | suite 950 | Arlington | VA | 22209 | | | |
| Alexander/Nicholson, Inc. | 100 Keystone Place | PO Box 2246 | Charlottesville | VA | 22902 | 434-296-7526 | 434-296-9282 | |
| Allan Greenberg Architect, LLC | 1050 Thomas Jefferson St., NW | Suite 2100 | Washington | DC | 20007 | 202-337-0010 | 202-337-9222 | www.allangreenberg.com |
| Allied Concrete Co | 1000 Harris Street | PO Box 1647 | Charlottesville | VA | 22902 | 800-877-0710 | 434-296-3200 | www.alliedconcrete.com |
| Alton Martin | Madison Hall | PO Box 400225 | | | | 434-982-2810 | 434-982-3070 | |
| Ammann & Whitney Pennsylvania, Inc | 2300 Chestnut Street | Suite 310 | Phildelphia | PA | 19103 | 215-567-1341 | 215-972-8005 | www.ammann-whitney.com |
| Anderson and Associates, Inc | 100 Ardmore Street | | Blacksburg | VA | 24060 | 540-552-5592 | 540-552-5729 | www.andassoc.com |
| Anderson Roofing & Sheet Metal Works, Inc. | 2633 Papermill Road | | Winchester | VA | 22601 | 540-662-2586 | 540-722-0754 | |
| Antaeus Development and Construction Co, Inc | 169 Keith Street | | Warrenton | VA | 20186 | 540-349-2791 | 540-349-4519 | |
| Appalachian Technical Services | PO Box 3537 | | Wise | VA | 24293 | 276-328-4200 | 276-328-4900 | www.astone.com |
| Architecture, Inc. | 1801 Alexander Bell Drive | Suite 640 | Reston | VA | 20191 | 703-476-3900 | 703-264-0733 | www.archinc.com |
| Armanda Hoffler Construction Company | 222 Central Park Ave | Suite 1200 | Virginia Beach | VA | 23462 | 757-366-4000 | 757-424-2513 | www.armadahoffler.com |
| Armstrong Electric Company, Inc | 3022 Carroll Ave | PO Box 10444 | Lynchburg | VA | 24501 | 434-528-4066 | 434-528-4988 | www.armstrongelectric.com |
| Artisan Construction, Inc. | 1130 East Market Street | | Charlottesville | VA | 22902 | 434-979-6399 | 434-979-3987 | www.artisaninc.com |
| Asbestco | PO Box 367 | 30 Long Leaf Lane | Palmyra | VA | 22963 | 434-971-2543 | 434-589-9091 | |
| Aspen Industries, L.L. | 3584 Lee Highway | PO Box 208 | Weyers Cave | VA | 24486 | 540-234-0413 | 540-234-0414 | |
| Associated General Contractors of Virginia | PO Box 5700 | | Glen Allen | VA | 23058 | 804-364-5504 | 804-364-5511 | www.agcva.org |
| Austin Electric Company | PO Box 2106 | 1704 Lambert Court | Chesapeake | VA | 23327 | 757-420-2143 | 757-523-2858 | |
| Ayers/Saint Gross, Inc. | 1040 Hull Street | Suite 100 | Baltimore | MD | 21230 | 410-347-8500 | 410-347-8519 | www.asg-architects.com |
| B & B Building Systems Inc | 9982 Lickinghole Road | | Ashland | VA | 23005 | 804-752-1075 | 804-752-1076 | www.bb-electric.com |
| B & M High-Tech Electric & Construction | 3352 Old Poole Road | | Alberta | VA | 23821 | 434-676-2893 | | |
| B & P Electric, Inc. | 522 Central Drive | | Virginia Beach | VA | 23454 | 757-340-7565 | 757-340-7966 | |
| B & S Water Treatment Inc DBA Culligan | 3645 Victory Blvd | | Portsmouth | VA | 23901 | 757-487-4847 | 757-487-5779 | www.culligan.com |
| Bagby Planning & Design | 218 Sweetbriar Drive | | Richmond | VA | 23238 | 804-784-8706 | 804-784-5431 | |
| Balzer and Associates, Inc. | 1208 Corporate Circle | | Roanoke | VA | 24018 | 540-772-9580 | 540-772-8050 | www.balzer.cc |
| BAM Architects, Inc. | 3310 West Clay Street | Suite 200 | Richmond | VA | 23230 | 804-355-6016 | 804-355-6019 | |
| Bartlett Tree Expert Co | 1185 Five Springs Road | | Charlottesville | VA | 22902 | 434-971-3020 | 434-971-1331 | www.bartlett.com |
| Barton Malow Company | 100 Tenth Street, NE | Suite 100 | Charlottesville | VA | 22902 | 434-984-8800 | 434-984-8815 | www.bartonmalow.com |
| Barton Myers Associates, Inc. | 1025 Westwood Boulevard | | Los Angeles | CA | 90024 | 310-208-2227 | 310-208-2207 | www.bartonmyers.com |
| Bartone Steel Fabricators, Inc. | PO Box 7705 | 738 Burrow Ave | Chesapeake | VA | 23324 | 757-543-1518 | 757-545-1187 | |
| Baskerville & Sons | P.O. Box 400 | 101 S. 15th Street | Richmond | VA | 23219 | 804-343-1010 | 804-323-0596 | www.baskervill.com |
| Bat Masonry Company | 22473 Timberlake Road | | Lynchburg | VA | 24502 | 434-239-9235 | 434-239-4409 | |