Architects Lists

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R & K Architectural Associates, Inc. - 10 Campanelli Drive, Braintree, MA 02184 781-848-6600     
R Design Collaborative PLLC - 10625 Serape Road, Charlotte, NC 28277 303-356-7436     
R G Architects, LLC - 3171 South Dupont Parkway, Townsend, DE 19734 302-376-8100     
R G Architects, LLC - 200 West Main Street, Middletown, DE 19709 302-376-8100     
R L Litton & Associates Architects - 150 Port Tobacco Road, La Plata, MD 20646 301-934-1471     
R&D Design Group LLC - 14-25 Plaza Road, Fair Lawn, NJ 07410 908-654-1940     
R. Calvin Clendaniel Associates - 18865 Butler Avenue, Lincoln, DE 19960 302-422-5347     
R. D. Jones & Associates - 729 East Pratt Street, Suite 2000, Baltimore, MD 21202 301-654-5796     
R. D. Jones & Associates - 8401 Connecticut Avenue, Suite 900, Chevy Chase, MD 20815 240-330-1860     
R. G. Architects, LLC - 3171 South DuPont Parkway, Odessa, DE 19730 302-376-8100     
R. G. Vanderweil Engineers, Inc. - 274 Summer Street, Boston, MA 02210 617-423-7423     
R. G. Vanderweil Engineers, LLP - 625 North Washington Street, Alexandria, VA 22314 703-683-9700     
R. G. Vanderweil Engineers, LLP - 66 Canal Center, Suite 200, Alexandria, VA 22314 703-683-9700     
R. Gary Glueck - 3797 Loop Road, Nashville, NC 27856 252-452-3000     
R. Geoffrey Spaete - 14850 Quorum Drive, Suite 450, Dallas, TX 75254 972-807-9257     
R. Hunter Hurt Architecture - 112 N. Cameron Street, Suite 100, Winchester, VA 22601 540-678-3500     
R. Kenneth Weeks - PO Box 7428, Norfolk, VA 23509 757-625-0395     
R. L. Light Architect - 1080 West Main Street, Abingdon, VA 24212 276-676-1812     
R. L. Litten & Associates, Architects, LLC - 300 Charles Street, Suite 4, LaPlata, MD 20646 301-934-1471     
R. McGhee - 1123 11th Street, NW, Suite 1, Washington, DC 20001 202-626-0690     
R. McGhee & Associates - 740 6th Street, NW suite 302, Washington, DC 20001 202-626-0690     
R. McGhee and Associates - 2031 Florida Avenue NW, 3rd Floor, Washington, DC 20009 202-626-0690     
R. Michael Cross Design Group - 2001 s StreetNW, Suite 230, Washington, DC 20036 202-536-3006     
R. S. G., PC - 14801 Murdock Street, Unit 135, Chantilly, VA 20151 703-378-1864     
R. Stuart Royer & Associates, Inc. - 1100 Welborne Drive, Suite 300, Richmond, VA 23229 804-740-0181     
R. W. Larson Associates, PC - 3 Farm Colony Drive, Warren, PA 16365 814-728-6010     
R.J. Holmes A/E Consultant - 6908 Breezewood Terrace, North Bethesda, MD 20852 301-928-3142     
R.S.G., PC - 14801 Murdock Street, Unit 135, Chantilly, VA 20151 703-378-1864     
R.S.G., PC - 15801 Murdock Street Unit 135, Chantilly, VA 20151 703-378-1867     
R2 Architects, LLC - 110 Kresson Gibbsboro Road Suite 8, Voorhees, NJ 08043 856-566-1515     
R2L Architects - 1052 Potomac Street, NW, Washington, DC 20007 202-600-7230     
R2L Architects - 3222 N Street, NW, Suite 500, Washington, DC 20007 202-600-7230     
Rachel Turner-Lauck Norr, LLC - 325 North LaSalle Street, Suite 500, Chicago, IL 60654 312-873-1057     
Radford University - 501 Stockton Street, Radford, VA 540-831-7812     
Rafael Vinoly Architects P.C. - 675 Pearl Street, New Yoer, NY 10038 212-924-5060     
Rafal A Banik - 8845 S. Tulley Avenue, Oak Lawn, IL 60453 630-201-1378     
Ragona Architecture & Design, PLLC - 5500 Seventy-Seven Center Drive, Suite 150, Charlotte, NC 28217 704-372-0116     
Rainbow Design - 1829 Courtyard Circle, Pikesville, MD 21208 443-629-8857     
Ralph Hurst Architect - PO Box 336, Washington Grove, MD 20880 240-912-9493     
Ramboll - 4245 North Fairfax Drive, Suite 700, Arlington, VA 22203 703-516-2300     
Ramos Architects, LLC - 4024 Northwyn Drive, Silver Spring, MD 20904 301-404-7329     
Rancorn Wildman Architects - 601 Thimble Shoals Boulevard, Suite 210, Newport News, VA 23606 757-873-6606     
Rancorn Wildman Architects PLC - 601 Thimble Shoals Boulevard, Suite 210, Newport News, VA 23606 757-873-6606     
Randall Dover Architect - 4121 Hillsboro Pike Suite 303, Nashville, TN 37215 615-251-3388     
Randall J. Kipp Architecture - 81 King Carter Drive, Irvington, VA 22480 804-438-6287     
Randall Stout Architects, Inc. - 12964 West Washington Boulevard, Los Angeles, CA 90066 310-827-6876     
Randolph T. Hicks, AIA - 131 Hanbury Road, Suite D, Chesapeake, VA 23322 757-288-9354     
RAPT Studio - 444 West 20th Street, New York, NY 10011 415-788-4400     
Rardin & Carroll Archit - 6105 Preservation Dr, Suite A, Chattanooga, TN 37416 423-894-3242     
RARE Design Studio - 4300 West Streetsboro Road, Richfield, OH 44286 234-400-0021     
RASco Inc. - 1635 Woodside Drive, Suite 2, Woodbridge, VA 22191 703-643-2952     
Rashid Architects - 7801 Norfolk Avenue, Suite 104, Bethesda, MD 20814 301-526-3932     
Rashid Architects - 4609 Cheltenham Drive, Bethesda, MD 20814 301-526-3932     
Ratcliffe Architects - 10404 Stevenson Road, Stevenson, MD 21153 410-484-7010     
RATIO - 227 Fayetteville Street, Suite 301, Raleigh, NC 27601 919-821-0805     
RATIO Architects, Inc. - 107 South Pennsylvania Street, Suite 100, Indianapolis, IN 46204 317-633-4040     
Ratnala & Bahl Inc. - 11767 Katy Freeway Suite 510, Houston, TX 77079 281-759-6400     
RAUCH, inc. - 106 North Harrison Street, Easton, MD 21601 410-770-9081     
Rauhaus Freedenfeld & Associates, Inc. - 97 Broadway, Boston, MA 02116 617-338-0050     
Rawlings Wilson & Associates - 1100 North Thompson Street, Richmond, VA 23230 804-358-9141     
Rawlins Design - 91 Payson Avenue Studio 5k, New York, NY 10034 646-429-0797     
Raymond Engineering - 1601 Summit Avenue, Richmond, VA 23230 770-483-9592     
Raymond H. Harris AIA - 211 North Record Street, Suite 222, Dallas, TX 75202 214-749-0626     
Raymond/Pond Joint Venture - 1035 Green Street, Suite A, Convers, GA 30012 770-483-9592     
RBA Architects - 432 South Battlefield Boulevard, Suite 101, Chesapeake, VA 23322 757-546-2471     
RCG Architects - 509 South Exeter Street, Suite 300, Baltimore, MD 21202 410-685-7033     
RCG Architects, Inc. - 1 Village Square, Suite 159, Baltimore, MD 21210 410-68-7033     
RCI Restaurant Consultants Inc. - 1003 Oyster Cove Drive, Grasonville, MD 216838 240-461-5017     
RDC - 11921 Freedom Drive, Suite 1110, Reston, VA 20190 703-659-8232     
RDC John Poe Architects - 3131 Newmark Drive, Suite 200, Miamisburg, OH 45342 937-461-3290     
RDC/John Poe Architects - 524 Fernwood Drive, Altamonte Springs, FL 323701 937-461-3290     
RDG - 900 Farnam on the Mall, Suite 100, Omaha, NE 68102 402-392-0133     
RDL Architects, Inc. - 16102 Chagrin Boulevard, Suite 200, Shaker Heights, OH 44120 216-752-4300     
RDM International Inc - 14310 Sullyfield Circle, Suite 600, Chantilly, VA 20151 730-709-2540     
RDS Architecture - 4805 Sutler Drive, Oxon Hill, MD 20754 202-420-0668     
RDS Design & Architectural Firm - 19 Newport Drive, Forest Hill, MD 21050 410-836-0944     
RDstudio - 363 Westchester Avenue, Port Chester, NY 10573 914-774-0534     
Re-Vision Architecture - 133 Grape Street, Philadelphia, PA 19127 215-482-1133     
Read & Company Architects, Inc. - 1501 Saint Paul Street, #110, Baltimore, MD 21202 410-625-3826     
Read & Company Inc - 501 West University Parkway, Baltimore, MD 21210 410-628-3826     
Read and Company - 1801 Falls Road, Baltimore, MD 21201 410-625-3826     
Reader & Swartz Architects, P.C. - 213 North Cameron Street, Winchester, VA 22601 540-665-0212     
Rebecca L.G. Bostick, AIA - 1819 Drury Lane, Suite 101, Alexandria, VA 22307 703-768-2250     
Rebecca LG Bostick Architects - 1819 Drury Lane Suite 101, Alexandria, VA 22307 703-768-2250     
Rebecca Olson Architect - 2145 Ford Parkway, Suite 301, St. Paul, MN 55116 651-888-6887     
Red Architecture & Planning, LLC - 589 West Nationwide Boulevard, Suite B, Columbus, OH 43215 614-487-8700     
Redlef Group Architects, LLC - 6902 Forbes Boulevard, Lanham, MD 20706 301-577-6066     
Redline Design Group - 1023 West Morehead sStreet, charlotte, NC 28208 704-377-2990     
Redteam Strategles - 4000 Cathedral Avenue, NW, Washington, DC 20016 240-832-4176     
Reedy & Sykes/Architecture and Design - 613 East Elk Avenue, Elizabethton, TN 37643 435-434-781     
Rees - 1025 North Stemmons Freeway, Suite 737, Dallas, TX 75207 214-522-7337     
Rees Masilionis Turley Architecture - 2000 Shawnee Mission Parkway, Mission Woods, KS 66205 816-502-1515     
Rees/Design Associates, PC - 2955 Pharr Court South, Atlanta, GA 30305 404-240-9299     
Reese Engineering, Inc. - 2021 Pine Hall Road, State College, PA 16801 814-234-2458     
Reese, Lower, Patrick & Scott Architects, LTD - 1910 Harrington Drive, Lancaster, PA 17601 717-560-9501     
Reform - 620 Michigan Avenue, NE, Washington, DC 20064 202-319-6173     
Regazzoni Design - 13621 Crayton Boulevard, Hagerstown, MD 21742 571-250-9355     
Reid Engineering Company, Inc. - 1210 Princess Anne Streeet, Fredericksburg, VA 22401 540-371-8500     
Reinaldo Borges, AIA - 200 South Biscayne Boulevard, Suite 800, Miami, FL 33131 305-374-9216     
Reitan Architects, LLC - 1325 Wiley Road, Suite 166, Schaumburg, IL 60173 847-519-1227     
REL Design, Inc. - PO Box 821, Valley Forge, PA 19842 610-666-9200     
Remington, Vernick & Beach Engineers - 262 Chapman Road, Suite 105, Newark, DE 19702 302-266-0212     
Renaissance 3 Architects, P.C. - 48 South 14th Street, Pittsburgh, PA 15203 412-431-2480     
Renaissance Group - 7000 Goodlett Farms, Suite 100, Cordova, TN 38016 901-332-5533     
Renshaw Engineering, Inc. - PO Box 3640, Salisbury, MD 21802 410-546-7870     
REP Architects - 28 Research Drive, Hampton, VA 23666 757-865-2038     
Reprise Design, Inc. - 12400 Portland Avenue South, Suite 100, Burnsville, MN 55337 952-252-4042     
Resource Design - 316 South 1st Street, Rogers, AR 72756 479-633-8181     
Resource International, Ltd. - 9560 Kings Charter Drive, Ashland, VA 23005 804-550-9200     
Restaurants Consultants, Inc - PO Box 141, College Park, MD 20741 410-827-9002     
Retail Design Collaborative - 11921 Freedom Drive, Suite 1110, Reston, VA 20190 703-668-0086     
Retail Design Services - 19 Newport Drive, Forest Hill, MD 21050 410-836-0944     
Retaw Engineering, LLC - 2903 Sagecreek Circle, Midlothian, VA 23112 804-774-1792     
Rettew Associates, Inc. - 5031 Richard Lane, Mechanicsburg, PA 17055 717-697-3551     
REX - 20 Jay Street, Suite 920, Brooklyn, NY 11201 646-230-6557     
Rey De La Reza Architects - 1245 West 18th Street, Houston, TX 77008 713-868-3121     
Reynolds Architects Incorporated - 506 South Main Street, Blacksburg, VA 24060 540-552-7575     
Reynolds, Smith & Hills, Inc. - 1520 South Boulevard, Suite 200, Charlotte, NC 28203 704-752-0610     
Reynolds, Smith and HIlls, Inc. - 2600 Park Tower Drive, Suite 101, Vienna, VA 22180 703-207-4791     
Reynolds, Smith and Hills, Inc. - 10748 Deerwood Park Boulevard, South, Jacksonville, FL 32258 904-256-2500     
Reynolds, Smith and Hills, Inc. - 909 North Washington Street, Alexandria, VA 22314 703-549-2472     
Reztark Design Studio - 601 Mani Street, Suite 200, Cincinnati, OH 450202 513-765-5044     
RFS Architects, PC - 261 West Bute Street, Norfolk, VA 23510 757-627-2791     
RFW Construction Group - 1801 US Highway 51 Bypass, North Dyersburg, TN 38024 731-286-5661     
RG Architects, LLC - 111 South 6th Street, Odessa, DE 19730 302-376-8100     
RGR Partnership - 1402 Antigua, Houston, TX 77058 281-333-3400     
Rh Sweers Architect - 9th Avanue, New York, NY 10014 855-713-1088     
RHJ & Associates Inc. - 7641 South Freeway, Houston, TX 77021 713-440-7674     
RHJ Associates, P.C. - 10 Leopard Road, Paoli, PA 19301 610-337-4555     
Ricci Greene Associates - 158 West 27th Street, 10th Floor, Ney York, NY 10001 212-563-9154     
Rich Hostelley Architecture, LLC - 3787 Farmview Road, Stanley, VA 22851 202-730-5222     
Rich Markus Architects - 2601 P Street, NW, 2nd Floor, Washington, DC 20007 202-333-2733     
Richard Bienenfeld Architect, PC - 271 North Avenue, Suite 613, New Rochelle, NY 10801 914-636-3800     
Richard F. Mula Architects, LLC - 236 North George Street, Suite 105, York, PA 17401 717-850-0707     
Richard Foster Architects - 77 South Washington Street, Suite 308, Rockville, MD 20850 301-942-9201     
Richard L. Bowen and Associates, Inc. - 13000 Shaker Boulevard, Cleveland, OH 44120 216-491-9300     
Richard L. Bowen Associates - 13000 Shaker Boulevard, Cleveland, OH 44120 216-491-9300     
Richard Lewis Architect - 444 Central Park West, New York, NY 10025 212-865-5661     
Richard Newlon AIA, Architect - 2216 Wakerobin Lane, Reston, VA 22109 703-758-9666     
Richard P. Hankins, Jr. - 5710 Lakeside Avenue, Richmond, VA 23228 804-262-1905     
Richard Polan Associates - 740 Light Street, Baltimore, MD 21230 410-727-5588     
Richard T. Hardaway Architect - 47 River Street, Wellesley, MA 02481 781-235-5339     
Richardson Design & Consulting, PLLC - 3312 John Tree Hill Road, Powhatan, VA 23139 804-242-9842     
Richmond Procurement - 900 East Broad Street, Room 1104, Richmond, VA 23219 804-646-5716     
Richter Architects - 201 South Upper Broadway, Corpus Christi, TX 78401 361-882-1288     
Richter Cornbrooks Gribble - 231 East Baltimore Street, 12th Floor, Baltimore, MD 21202 410-685-7033     
Richter Cornbrooks Gribble, Inc. - 509 South Exeter Street, Suite 300, Baltimore, MD 21202 410-685-7033     
Rick & Jack Design - 25 Hemlock Ridge Road, Leicester, NC 28748 828-683-7348     
Rick Jack/Design - 25 Hemlock Ridge Road, Leicester, NC 28748 828-683-7348     
Rick Mather & SMBW, LLC - 403 Stockton Street, Suite 200, Richmond, VA 23224 804-233-5343     
Rick Partika, AIA - 2445 Belmont Avenue, Youngstown, OH 44504 330-747-2661     
Rick Partika, AIA - 5577 Youngstown - Warren Road, Niles, OH 44456 330-747-2661     
Rick Partika, Architect - 2445 Belmnt Avenue, Youngstown, OH 44504 330-747-2661     
Rickmond & Bury Engineering Solutions - 1643 Merrimac Trail, Williamsburg, VA 23185 757-229-1776     
Riddick Fiedler Stern, PC - 261 West Bute Street, Norfolk, VA 23510 757-627-2791     
Rife & Wood Architects - 1326 Grandin Road, Roanoke, VA 24015 540-344-6015     
Rill Architects - 4833 Rugby Avenue, Suite 501, Bethesda, MD 20814 301-656-4166     
Rimkus Building Consultants - 9125 Guilford Road, Suite 108, Columbia, MD 21046 410-872-9000     
Rippeteau Architects, PC - 1530 Fourteenth Street, NW, Washington, DC 20005 202-387-7123     
Risepointe - 200 North Harrison, Suite 101, Algonquin, IL 60102 224-587-6397     
Risponinte - 1520 North 82nd Street, Seattle, WA 98103 224-587-6397     
Ritchie Engineering, PC - 72 West Pomfret Street, Carlisle, PA 17013 717-243-9555     
Ritter Norton Architects, PLLC - 115 South Union Street, Suite 230, Alexandria, VA 22314 703-548-4405     
Ritternorton Architects - 814 King Street, 3rd Floor, Alexandria, VA 22314 703-548-4405     
River Street Architecture - 123 East 7th Street, Suite 400, Chattanooga, TN 37402 423-634-0806     
RJA Architect - 17710 Detroit Avenue, Lakewood, OH 440107 216-521-5134     
RJS Associates Architecture, LLC - 6861 Elm Street, Suite 2E, Mclean, VA 22101 703-893-8821     
RJS & Associates Architecture, LLC - 1487 Chain Bridge Road, Suite 304,, Mclean, VA 22101 703.893.8821     
RJS and Associates Architecture, LLC - 6861 Elm Streeet, Suite 2E, McLean, VA 22101 703-983-8821     
RK - 2901 South Lynnhaven Road, Virginia Beach, VA 23452 757-488-4123     
RK & K - 2901 South Lynnhaven Raod, Virginia Beach, VA 23452 757-497-4123     
RK&K - 700 East Pratt Street, Suite 500, Baltimore, MD 21202 410-728-2900     
RKAA Architects, Inc. - 2233 East Thomas Road, Phoenix, AZ 85016 602-955-3900     
RKB Architects, Inc. - Zero Campbell Drive, Mralntree, ME 02184 781-848-6600     
RKTEQU - 523 Encinitas Boulevard, Suite 204, Encinitas, CA 92024 714-313-6815     
RL Architecture - P.O. Box 161, Davidson, NC 28036 704-756-3540     
RLF Architecture - 4750 New Broad Street, Orlando, FL 32814 407-730-8600     
RLG Architects, LLC - 7900 Old Branch Avenue, Suite 204, Clinton, MD 20735 301-877-1440     
RLPS Architects - 1047 Woodlands Road, Lancaster, PA 17601 717-560-9501     
RLPS Architects - 250 Valleybrook Drive, Lancaster, PA 17601 717-560-9501     
RM Architects, LLC - 133 Kenilworth Road, Merion Station, PA 19066 610-643-4964     
RM Sovich Architecture - 3600 O Donnell Street Suite 240, Baltimore, MD 21224 410-327-7971     
RM Sovich Architecture, Inc. - 1 Village Square, Suite 259, Baltimore, MD 21210 410-327-7971     
RMF Engineering, Inc. - 190 West Ostend Street, Baltimore, MD 21230 410-576-0505     
RMF Engineering, Inc. - 5520 Research Park Drive, Suite 300, Baltimore, MD 21228 410-576-0505     
RMF Engineering, Inc. - 134 10th Street, NW, Suite D, Charlottesville, VA 22903 434-295-9803     
RML Architecture - 303 Cedar Street, Richmond, VA 23223 804-649-8068     
RND Architects - 3608 University Drive, Durham, NC 27707 919-490-1266     
RNL Architectural - 1600 Wilson Boulevard, Suite 360, Arlington, VA 22209 571-290-7679     
Roach Consulting Engineers - 201 College Place, Suite 109B, Norfolk, VA 23510 757-627-9100     
Roanoke County - 5204 Bernard Drive Suite 300, Roanoke, VA 24018 540-772-2061     
Roanoke County Public Schools - 5937 Cove Road, NW, Roanoke, VA 24019 540-562-3988     
Roanoke Redevelopment and Housing Authority - 2624 Salem Turnpike, NW, Roanoke, VA 24017 540-527-1308     
Robert A. Franklin Architect - 142 NorthMarket Stereet, Chattanooga, TN 37405 423-266-1207     
Robert A. M. Stern Architects - 1 Park Avenue, New York, NY 10016 212-967-5100     
Robert B. Loveless, AIA - 9411 Main Street, Suite 210, Manassas, VA 20110 703-368-1600     
Robert B. McDonald, AIA - 343 Thornall Street, Edison, NJ 08837 732-590-1561     
Robert Boucheron Architect - 709 Graves Street, Apt. A, Charlottesville, VA 22902 434-978-1186     
Robert C. Killingsworth - 2929 Welborn, Suite 101, Dallas, TX 75219 214-522-4033     
Robert E. Beach Architects, LLC - 417 West Broad Street, Suite 209, Falls Church, VA 220465 703-533-8333     
Robert E. Lamb, Inc. - Box 133, Valley Forge, PA 19481 610-666-9200     
Robert E. Walker, IV Architect - 2229 First Avenue South, Suite 110, Birmingham, AL 35233 205-254-3212     
Robert F. Vanney, Architect - 360 North Robert Street, Suite 201, St. Paul, MN 55101 651-222-4642     
Robert G. Dashiell, Jr., PE, Inc. - 1225 West 26th Street, Norfolk, VA 23508 757-623-5012     
Robert G. Lyon & Associates, Inc. - 5100 River Road, Suite 125, Schiller Park, IL 60176 847-671-7452     
Robert J. Glaser & Associates, PA - 15235 Shady Grove Road, Suite 101B, Rockville, MD 0850 301-990-3929     
Robert J. Tanay, RA - 680 American Avenue, Suite 200, King of Prussia, PA 19406 610-992-7135     
Robert Johnson Architects - 1808 West Morehead Street, Charlotte, NC 28208 704-342-1058     
Robert Kearney Architect - 11703 Newbridge Court, Reston, VA 20191 703-716-5860     
Robert L. George, Jr., RA - 8100 Maxfield Drive, Clenton, MD 20735 240-375-3952     
Robert L. Marshall, Architects & Associates, PC - 3809 South West Temple, Suite 1-A, Salt Lake City, UT 84115 801-269-8063     
Robert Loveless, AIA, Architects - 9411 Main Street, Suite 210, Manassas, VA 20110 703-368-1600     
Robert M. Lucas - 1220 Marshall Street, NE, Minneapolis, MN 55413 612-677-7100     
Robert M. Lucas, Architect - 1220 Marshall Street, NE, Minneapolis, MN 55413 612-677-7100     
Robert M. Lucius, Architect - 1220 Marshall Street, NE, Minneapolis, MN 55413 612-677-7100     
Robert M. Swedroe Architects - 12000 Biscayne Boulevard, Suite 602, Miami, FL 33181 305-891-2555     
Robert M. Trower, AIA Architect - 2203 Arlington Road, Cape Charles, VA 23310 757-331-2919     
Robert Mills Architect - 30 Lexington Road, Richmond, VA 23226 804-334-2489     
Robert T. Eckels, AIA - 1927 Rock Cliff Drive, Martinsburg, WV 25401 304-267-7595     
Robert W. Ponder, Architect - 3146 Lakeview Drive, Duluth, GA 30096 770-449-8860     
Robert Winthrop & Associates, PC - One Mill Street, Farmville, VA 23901 434-392-5283     
Robertson Loia Roof, PC - 3460 Preston Ridge Road, Suite 275, Alpharetta, GA 30005 770-674-2600     
Robson Group Architects, Inc. - 4501 Singer Court, Suite 270, Chantilly, VA 20151 703-802-9075     
Robyn Thomas Architecture - 913 West 21st Street, Suite C, Norfolk, VA 23517 757-622-7100     
Rock Martin - 10612 Belmont Boulevard, Mason Neck, VA 22079 571-393-5883     
Rockwell Architecture, Planning and Design - 5 Union Square West, New York, NY 10003 212-463-0334     
Rodney L. Sartain, Architect - 1909 Courtney Drive, Homewood, AL 35209 205-879-5458     
Rodrigo Vargas Design - 7269 Melrose Avenue, Los Angeles, CA 90046 323-857-0900     
Rodriguez Ripley Maddux Motley - 2700 South Quincy Street, Suite 300, Arlington, VA 22206 703-998-0101     
Rodriguez Ripley Maddux Motley - 129 West Virginia Beach Boulevard, Norfolk, VA 23510 757-622-2828     
Rodriguez Ripley Maddux Motley - 28 West Church Avenue, Roanoke, VA 24011 540-344-1212     
Rodriquez Ripley Maddux Motley Architects - 1317 Executive Boulevard, Suite 200, Chesapeake, VA 23320 757-622-2828     
Rogers Marbel Architects, PLLC - 149 Hudson Street, 3rd Floor, New York, NY 10013 212-941-6718     
Rogers McCagg - 44 North Main Street, South Norwalk, CT 06854 203-354-5200     
Rogers Partners - 100 Reade Street, New York, NY 10013 212-309-7570     
Rogers, Lovelock & Fritz, Inc. - 4750 New Broad Street, Orlando, FL 32814 407-730-8600     
Rohrer Studio - 611 Cathedral Street, Baltimore, MD 21201 410-468-0346     
ROKK Architecture - 635 Slaters Lane, Suite 305, Alexandria, VA 22314 703-436-2440     
Rokk Architecture - 2461 Eisenhower Avenue, Floor 2, Alexandria, VA 22314 703-436-2440     
Romero Architects, LLC - 41406 Gallatin Street, Hyattsville, MD 20781 202-436-2200     
Ronald D. Rees, AIA - 121 West Walnut Street, Rogers, AR 72756 479-636-5004     
Ronald Johnston and Associates, Architects - 11407 Barley Field Way, Marriottsville, MD 21104 410-442-3667     
Roof Consulting Services - PO Box 9747, Richmond, VA 23228 804-515-0885     
Roof Consulting Services, Inc. - 1660 Mountain Road, Glen Allen, VA 23060 804-515-0885     
Roof Design - 300 North Forest Park Boulevard, Suite 101, Knoxville, TN 37919 865-584-3770     
Roof Evaluation & Design - 8 Blackwater Lane, Hampton, VA 23669 757-869-0345     
Roof Spec Inc. - 2400 Prior Avenue North, St. Paul, MN 55113 651-639-0644     
Roofing Resources Inc - 608 Chadds Ford Drive, Dillworth Suite 200, Chadds Ford, PA 19317 610-388-9415     
Rosalind & Welsh Architect - PO Box 147, Summit Point, WV 25446 304-725-4013     
Rose & Reid Design Associates - 259 Highway 74 North, Suite, Peachtree City, GA 30269 770-632-6161     
Rosemann & Associates, PC - 3343 Larimer Street, Denver, CO 80205 303-847-0896     
Rosemann & Associates, PC - 1526 Grand Boulevard, Kansas City, MO 64108 816-472-1448     
Rosenberg A + I, P.C. - 315 East Diamond Avenue, Sutie J, Gaithersburg, MD 20877 240-386-0140     
Ross & Baruzzini - 6 South Old Orchard, Webster Groves, MO 63119 314-918-8383     
Ross Infrastructure, LLC - 9 Schilling Road, Suite 202, Hunt Valley, MD 21031 410-229-0090     
Ross Schonder Sterzinger Cupcheck - 5500 Brooktree Road, Suite 300, Wexford, PA 15090 724-933-9100     
Rosser International, Inc. - 524 West Peachtree Street, NW, Atlanta, GA 30308 404-876-3800     
Rossetti - 160 West Fort Street Suite 400, Detroit, MI 48226 313-463-5151     
Rottet Studio, LLC - 808 Travis Street, Suite 100, Houston, TX 77002 713-221-1830     
Rouge Architects - 8801 North Central Avenue, Suite 101, Pheonix, AZ 85020 807-529-6884     
Rounds Vanduzer Architects - 467A North Washington Street, Falls Church, VA 22046 703-533-3577     
RoundsVanDuzer Architects - 467A North Washington Street, Falls Church, VA 22046 703-533-3577     
Rowen Barton Studio - 108 5th Street, SE, Suite 301, Charlottesville, VA 22902 434-295-9352     
RPA Engineering, Inc. - 333 Rouser Road, Suite 505, Pittsburg, PA 15108 888-772-6053     
RPGA Design Group Inc - 101 South Jennings, Suite 100, Fort Worth, TX 76104 (817) 332-9477     
RPW Architects - 100 Cathedral Street, Suite 5, Annapolis, MD 21401 410-269-8833     
RQTEKURE Partners - 43485 Calphams Mill Court, Leesburg, VA 20176 -     
RRMM - 115 South 15th Street, Suite 202, Richmond, VA 23219 804-277-8987     
RRMM Architects - 129 West Virginia Beach Boulevard, Norfolk, VA 23510 757-622-2828     
RRMM Architects - 28 Church Avenue SW, Roanoke, VA 24011 540-344-1212     
RRMM Architects, PC - 3700 Koppers Street, Suite 300, Baltimore, MD 21227 410-234-8444     
RRMM Architects, PC - 1317 Executive Blvd., Suite 200, Chesapeake, VA 23320 757-622-2828     
RRMM Lukmire Architects - 2900 South Quincy Street, Suite 710, Arlington, VA 22206 703-998-0101     
RS&H - 4835 LBJ Freeway, Suite 800, Dallas, TX 75244 469-857-7721     
RS&H - 248 West Bute Street, Suite 101, Norfolk, VA 23510 757-985-4513     
RSA Architects, Inc. - 10 North Main Street, Chagrin Falls, OH 44022 440-247-3990     
RSC - 3 University Plaza Drive, Suite 600, Hackensack, NJ 07601 201-941-3040     
RSG, PC - 14291 Park Meadow Drive, Suite 300, Chantilly, VA 20151 703-378-1864     
RSH Architects - 100 North Wren Drive, Pittsburgh, PA 15243 412-429-1555     
RSL Commercial Architecture - 8927 Rossash Road, Suite A, Cincinnati, OH 45236 513-891-9950     
RSP Architects, Ltd. - 3600 O'Donnell Street, Suite 1F, Baltimore, MD 21211 612-677-7100     
RSP Architects, Ltd. - 1220 Marshall Street, NE, Minneapolis, MN 55413 612-677-7100     
RSW Consultants - 12035 Colwick Street, San Antonio, TX 78216 210-408-1860     
RTKL - 1717 Pacific Avenue, Dallas, TX 75201 --     
RTKL Associates, Inc. - 2101 L Street, NW, Suite 200, Washington, DC 20037 202-833-4400     
RTKL Associates, Inc. - 1250 Connecticut Avenue, NW, Washington, DC 20036 202-833-4400     
RTKL Associates, Inc. - 1717 Pacific Avenue, Dallas, TX 75201 214-468-7600     
Rubeling & Associates, Inc. - 1104 Kenilworth Drive, Suite 500, Towson, MD 21204 410-337-2886     
Rubeling & Associates, Inc. - 401 Jefferson Avenue, Towson, MD 21286 410-337-2886     
Rubeling and Associates, Inc. - 135 West Patrick Street, Suite 200, Frederick, MD 21701 301-668-8664     
Rudiment Architecture - 5416 South Yale Avenue, Suite 630, Tulsa, OK 74135 918-372-5252     
Ruebling Associates - 1104 Kenilworth Drive, Suite 500, Towson, MD 21204 410-337-2886     
Ruhf & Plitt Architects, Ltd. - 100 Cathedral Stret, Suite 5, Annapolis, MD 21401 410-267-6589     
Rule Joy Trammell & Rubio, LLC - 300 Galleria Parkway, SE, Suite 740, Atlanta, GA 30339 770-661-1492     
Rummel Kleller & Kahl, LLP - 1 Grand Central Park, Suite 2040, Keyser, WV 26726 304-788-3370     
Rummel, Klepper & Kahl, LLP - 81 Mosher Street, Baltimore, MD 21217 410-728-2900     
Rummel, Klepper & Kahl, LLP - 2901 South Lynnhaven Road, Suite 300, Virginia Beach, VA 23452 757-497-4123     
Rummel, Klepper & Kahl, LLP - 11838 Rock Landing Drive, Suite 140, Newport News, VA 23606 757-926-4588     
Rummel, Klepper & Kahl, LLP - 2100 East Cary Street, Richmond, VA 23223 804-782-1903     
Rummel, Klepper & Kahl, LLP - 700 East Pratt Street, Baltimore, MD 21202 410-728-2900     
Run Run Design - 734 West Polk Street, Phoenix, AZ 85007 480-954-7623     
Runyon & Associates - 2508 Highlander Way, Suite 210, Carrollton, TX 75006 972-233-7705     
Russell Cather Levi and Associates, Inc. - 48 Maryland Avenue, Suite 400, Annapolis, MD 21404 301-206-5000     
Russell M. Baumann, Architect - 51 West 3rd Street, Suite 201, Chandler, AZ 85286 480-420-8883     
Rust Orling Architecture - 1215 Cameron Street, Alexandria, VA 22314 703-836-3205     
RW Sleighter Engineers & Architects - 1060 Eberly Way, Lemont Furnace, PA 15456 724-438-4010     
Ryan A & E Inc - 533 South Third Street, Suite 100, Minneapolis, MN 55415 612-492-4000     
Ryan Architecture, LLC - 140 Layton Avenue, Suite 2, Georgetown, DE 19947 302-228-1111     
Ryan Lemon Architect - 1379 East 100 Street, HYRUM, UT 84319 435-764-2307