COLUMN 1 | COLUMN 2 | COLUMN 3 | COLUMN 4 | COLUMN 5 | COLUMN 6 | COLUMN 7 | COLUMN 8 |
| | | VALUE | SHRS OR | SH/ | PUT/ | INVESTMENT | OTHER | VOTING AUTHORITY |
NAME OF ISSUER | TITLE OF CLASS | CUSIP | (x$1000) | PRN AMT | PRN | CALL | DISCRETION | MANAGER | SOLE | SHARED | NONE |
3M COMPANY | COM | 88579y101 | 4,214 | 19,195 | SH | | SOLE | | 0 | 0 | 19,195 |
ABBOTT LABORATORIES | COM | 002824100 | 42,792 | 714,148 | SH | | SOLE | | 193,935 | 0 | 520,213 |
ABBVIE INC | COM | 00287y109 | 961 | 10,155 | SH | | SOLE | | 0 | 0 | 10,155 |
ACCENTURE PLC CL A | COM | g1151c101 | 41,666 | 271,442 | SH | | SOLE | | 71,175 | 0 | 200,267 |
ALCAN ALUMINIUM LTD. | COM | 00912x302 | 294 | 6,900 | SH | | SOLE | | 0 | 0 | 6,900 |
ALPHABET INC CLASS A | COM | 02079k305 | 30,110 | 29,032 | SH | | SOLE | | 7,465 | 0 | 21,567 |
ALPHABET INC CLASS C | COM | 02079k107 | 10,193 | 9,879 | SH | | SOLE | | 3,320 | 0 | 6,559 |
AMAZON.COM | COM | 023135106 | 1,388 | 959 | SH | | SOLE | | 0 | 0 | 959 |
AMGEN INC COM | COM | 031162100 | 339 | 1,990 | SH | | SOLE | | 0 | 0 | 1,990 |
ANSYS, INC. | COM | 03662q105 | 586 | 3,741 | SH | | SOLE | | 0 | 0 | 3,741 |
APPLE INC | COM | 037833100 | 7,097 | 42,299 | SH | | SOLE | | 0 | 0 | 42,299 |
APPLIED MATERIALS INC. | COM | 038222105 | 353 | 6,345 | SH | | SOLE | | 0 | 0 | 6,345 |
AT&T CORP | COM | 00206r102 | 1,729 | 48,503 | SH | | SOLE | | 0 | 0 | 48,503 |
AUTOZONE INC | COM | 053332102 | 217 | 335 | SH | | SOLE | | 0 | 0 | 335 |
AVALON BAY CMNTYS INC | COM | 053484101 | 267 | 1,625 | SH | | SOLE | | 0 | 0 | 1,625 |
BASF SE NPV | COM | d06216317 | 284 | 2,800 | SH | | SOLE | | 0 | 0 | 2,800 |
BAYER AG | COM | d0712d163 | 227 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
BB&T CORP | COM | 054937107 | 25,043 | 481,235 | SH | | SOLE | | 117,775 | 0 | 363,460 |
BECTON DICKINSON & CO | COM | 075887109 | 22,406 | 103,395 | SH | | SOLE | | 27,010 | 0 | 76,385 |
BERKSHIRE HATHAWAY CL. A | COM | 084670108 | 598 | 2 | SH | | SOLE | | 0 | 0 | 2 |
BERKSHIRE HATHAWAY CL. B | COM | 084670702 | 2,509 | 12,576 | SH | | SOLE | | 1,380 | 0 | 11,196 |
BIO-RAD LABORATORIES INC | COM | 090572207 | 445 | 1,781 | SH | | SOLE | | 0 | 0 | 1,781 |
BOEING CO | COM | 097023105 | 1,889 | 5,762 | SH | | SOLE | | 0 | 0 | 5,762 |
BOSTON PROPERTIES INC | COM | 101121101 | 241 | 1,955 | SH | | SOLE | | 0 | 0 | 1,955 |
BP AMOCO PLC SPONSORED ADR | COM | 055622104 | 256 | 6,321 | SH | | SOLE | | 0 | 0 | 6,321 |
BRANDYWINE RLTY TR SH BEN INT | COM | 105368203 | 1,536 | 96,711 | SH | | SOLE | | 0 | 0 | 96,711 |
BRISTOL MYERS SQUIBB | COM | 110122108 | 24,110 | 381,188 | SH | | SOLE | | 88,680 | 0 | 292,508 |
BROADRIDGE FINANCIAL SOLUTIONS | COM | 11133t103 | 219 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
BURKE & HERBERT BANK & TRUST | COM | 121331102 | 2,266 | 824 | SH | | SOLE | | 0 | 0 | 824 |
CATERPILLAR INC | COM | 149123101 | 346 | 2,346 | SH | | SOLE | | 0 | 0 | 2,346 |
CENTERPOINT ENERGY INC | COM | 15189t107 | 274 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
CHARTER COMMUNICATIONS | COM | 16119p108 | 401 | 1,287 | SH | | SOLE | | 0 | 0 | 1,287 |
CHECK POINT SOFTWARE | COM | m22465104 | 298 | 3,000 | SH | | SOLE | | 0 | 0 | 3,000 |
CHEVRON CORPORATION | COM | 166764100 | 25,638 | 224,816 | SH | | SOLE | | 57,485 | 0 | 167,331 |
CHINA ORIENTAL GROUP | COM | g2108v101 | 7 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
CHURCH & DWIGHT CO INC | COM | 171340102 | 483 | 9,585 | SH | | SOLE | | 0 | 0 | 9,585 |
CISCO SYSTEMS INC | COM | 17275r102 | 611 | 14,247 | SH | | SOLE | | 0 | 0 | 14,247 |
COCA COLA CO | COM | 191216100 | 3,167 | 72,933 | SH | | SOLE | | 0 | 0 | 72,933 |
COGNIZANT TECH SOLUTIONS CORP | COM | 192446102 | 31,878 | 396,000 | SH | | SOLE | | 105,210 | 0 | 290,790 |
COLGATE PALMOLIVE CO. | COM | 194162103 | 23,790 | 331,892 | SH | | SOLE | | 0 | 0 | 331,892 |
COMCAST CORP CL A | COM | 20030n101 | 468 | 13,700 | SH | | SOLE | | 0 | 0 | 13,700 |
COMERICA | COM | 200340107 | 510 | 5,317 | SH | | SOLE | | 0 | 0 | 5,317 |
COMPASS MINERALS INT | COM | 20451n101 | 246 | 4,087 | SH | | SOLE | | 0 | 0 | 4,087 |
CONSOLIDATED EDISON INC | COM | 209115104 | 446 | 5,718 | SH | | SOLE | | 0 | 0 | 5,718 |
CONSTELLATION BRANDS INC. A | COM | 21036p108 | 595 | 2,610 | SH | | SOLE | | 0 | 0 | 2,610 |
CVS HEALTH CORP | COM | 126650100 | 26,944 | 433,114 | SH | | SOLE | | 109,010 | 0 | 324,104 |
DANAHER CORP | COM | 235851102 | 25,028 | 255,628 | SH | | SOLE | | 69,385 | 0 | 186,243 |
DISNEY (WALT) CO. | COM | 254687106 | 19,421 | 193,360 | SH | | SOLE | | 51,500 | 0 | 141,860 |
DOMINION RESOURCES INC | COM | 25746u109 | 337 | 4,995 | SH | | SOLE | | 0 | 0 | 4,995 |
DONALDSON COMPANY INC | COM | 257651109 | 24,866 | 551,974 | SH | | SOLE | | 165,260 | 0 | 386,714 |
DOWDUPONT INC | COM | 26078j100 | 298 | 4,684 | SH | | SOLE | | 0 | 0 | 4,684 |
DR PEPPER SNAPPLE GROUP INC CO | COM | 26138e109 | 2,271 | 19,183 | SH | | SOLE | | 0 | 0 | 19,183 |
DTE ENERGY HOLDING CO | COM | 233331107 | 209 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
DUKE ENERGY CORP. | COM | 26441c204 | 523 | 6,753 | SH | | SOLE | | 0 | 0 | 6,753 |
ENTERPRISE PRODUCTS PPTNS LP | COM | 293792107 | 612 | 25,010 | SH | | SOLE | | 0 | 0 | 25,010 |
EPAM SYSTEMS INC | COM | 29414b104 | 535 | 4,676 | SH | | SOLE | | 0 | 0 | 4,676 |
EQUIFAX INC. | COM | 294429105 | 507 | 4,307 | SH | | SOLE | | 0 | 0 | 4,307 |
EXELON CORP. | COM | 30161n101 | 202 | 5,190 | SH | | SOLE | | 0 | 0 | 5,190 |
EXXON MOBIL CORPORATION | COM | 30231g102 | 18,483 | 247,721 | SH | | SOLE | | 51,840 | 0 | 195,881 |
FACEBOOK INC COM | COM | 30303m102 | 19,796 | 123,885 | SH | | SOLE | | 32,995 | 0 | 90,890 |
FACTSET RESEARCH SYSTEMS INC. | COM | 303075105 | 458 | 2,298 | SH | | SOLE | | 0 | 0 | 2,298 |
FEDERAL REALTY INVST TR SH BEN | COM | 313747206 | 266 | 2,294 | SH | | SOLE | | 0 | 0 | 2,294 |
FEDEX CORPORATION | COM | 31428x106 | 36,968 | 153,961 | SH | | SOLE | | 39,305 | 0 | 114,656 |
FORTIVE CORP | COM | 34959j108 | 9,922 | 127,998 | SH | | SOLE | | 34,692 | 0 | 93,306 |
FVCBANKCORP INC | COM | 36120q101 | 306 | 17,577 | SH | | SOLE | | 0 | 0 | 17,577 |
GARTNER INC | COM | 366651107 | 603 | 5,125 | SH | | SOLE | | 0 | 0 | 5,125 |
GENERAL ELEC CO COM | COM | 369604103 | 379 | 28,094 | SH | | SOLE | | 3,250 | 0 | 24,844 |
GENERAL MILLS INC. | COM | 370334104 | 337 | 7,486 | SH | | SOLE | | 0 | 0 | 7,486 |
GENTEX CORP | COM | 371901109 | 535 | 23,222 | SH | | SOLE | | 0 | 0 | 23,222 |
GEOPETRO RESOURCES COMPANY | COM | 37248h304 | 0 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
GLOBUS MEDICAL INC | COM | 379577208 | 727 | 14,590 | SH | | SOLE | | 0 | 0 | 14,590 |
GOLDMAN SACHS GROUP INC | COM | 38141g104 | 38,307 | 152,097 | SH | | SOLE | | 44,530 | 0 | 107,567 |
HALOZYME THERAPEUTICS INC | COM | 40637h109 | 851 | 43,417 | SH | | SOLE | | 0 | 0 | 43,417 |
HASBRO INC | COM | 418056107 | 250 | 2,964 | SH | | SOLE | | 0 | 0 | 2,964 |
HELMERICH & PAYNE | COM | 423452101 | 210 | 3,152 | SH | | SOLE | | 0 | 0 | 3,152 |
HONEYWELL INTL INC | COM | 438516106 | 240 | 1,662 | SH | | SOLE | | 1,000 | 0 | 662 |
HUNTINGTON BANCSHARES INC | COM | 446150104 | 455 | 30,136 | SH | | SOLE | | 0 | 0 | 30,136 |
ILLUMINA INC | COM | 452327109 | 828 | 3,502 | SH | | SOLE | | 0 | 0 | 3,502 |
INTEL CORP | COM | 458140100 | 4,141 | 79,520 | SH | | SOLE | | 0 | 0 | 79,520 |
INTL BUSINESS MACH | COM | 459200101 | 2,834 | 18,470 | SH | | SOLE | | 0 | 0 | 18,470 |
INTREXON CORP | COM | 46122t102 | 982 | 64,086 | SH | | SOLE | | 0 | 0 | 64,086 |
ISHARES CORE CORE MSCI EAFE | COM | 46432f842 | 5,862 | 88,975 | SH | | SOLE | | 0 | 0 | 88,975 |
ISHARES CORE MSCI EMERGING MAR | COM | 46434g103 | 1,486 | 25,452 | SH | | SOLE | | 0 | 0 | 25,452 |
ISHARES MSCI EAFE INDEX FUND | COM | 464287465 | 1,629 | 23,380 | SH | | SOLE | | 0 | 0 | 23,380 |
ISHARES S&P 500 VALUE ETF | COM | 464287408 | 3,767 | 34,449 | SH | | SOLE | | 0 | 0 | 34,449 |
ISHARES TR RUSSELL 1000 GROWTH | COM | 464287614 | 217 | 1,593 | SH | | SOLE | | 0 | 0 | 1,593 |
ISHARES TR RUSSELL 2000 GROWTH | COM | 464287648 | 560 | 2,936 | SH | | SOLE | | 0 | 0 | 2,936 |
ISHARES TR S&P 500/ GROWTH IND | COM | 464287309 | 3,620 | 23,344 | SH | | SOLE | | 0 | 0 | 23,344 |
ISHARES TR S&P MIDCAP 400 INDE | COM | 464287507 | 1,522 | 8,113 | SH | | SOLE | | 0 | 0 | 8,113 |
ISHARES TR S&P SMALLCAP 600 IN | COM | 464287804 | 898 | 11,666 | SH | | SOLE | | 0 | 0 | 11,666 |
JACOBS ENGINEERING GROUP | COM | 469814107 | 474 | 8,015 | SH | | SOLE | | 0 | 0 | 8,015 |
JOHNSON & JOHNSON | COM | 478160104 | 39,668 | 309,544 | SH | | SOLE | | 74,725 | 0 | 234,819 |
JPMORGAN CHASE & CO | COM | 46625h100 | 33,094 | 300,934 | SH | | SOLE | | 71,410 | 0 | 229,524 |
JPMORGAN CHASE & CO ALERIAN ML | COM | 46625h365 | 240 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
KEY CORP. | COM | 493267108 | 530 | 27,130 | SH | | SOLE | | 0 | 0 | 27,130 |
KIMBERLY CLARK CORP | COM | 494368103 | 689 | 6,261 | SH | | SOLE | | 1,925 | 0 | 4,336 |
LOCKHEED MARTIN CORP | COM | 539830109 | 353 | 1,046 | SH | | SOLE | | 0 | 0 | 1,046 |
LOWES COMPANIES INC | COM | 548661107 | 33,817 | 385,374 | SH | | SOLE | | 96,580 | 0 | 288,794 |
MAGELLAN MIDSTREAM PARTNERS LP | COM | 559080106 | 244 | 4,190 | SH | | SOLE | | 0 | 0 | 4,190 |
MARKEL CORP | COM | 570535104 | 686 | 586 | SH | | SOLE | | 0 | 0 | 586 |
MARRIOTT INTL INC NEW CL. A | COM | 571903202 | 971 | 7,141 | SH | | SOLE | | 0 | 0 | 7,141 |
MCCORMICK & CO | COM | 579780206 | 541 | 5,088 | SH | | SOLE | | 0 | 0 | 5,088 |
MCDONALDS CORP | COM | 580135101 | 3,720 | 23,789 | SH | | SOLE | | 0 | 0 | 23,789 |
MEDTRONIC INC | COM | g5960l103 | 23,858 | 297,405 | SH | | SOLE | | 82,080 | 0 | 215,325 |
MERCK & CO INC NEW | COM | 58933y105 | 702 | 12,894 | SH | | SOLE | | 0 | 0 | 12,894 |
MICROSOFT CORP | COM | 594918104 | 46,797 | 512,727 | SH | | SOLE | | 123,975 | 0 | 388,752 |
MORNINGSTAR INC. | COM | 617700109 | 319 | 3,341 | SH | | SOLE | | 0 | 0 | 3,341 |
NEW YORK COMMUNITY BANCORP. | COM | 649445103 | 143 | 10,988 | SH | | SOLE | | 0 | 0 | 10,988 |
NEXTERA ENERGY INC. | COM | 65339f101 | 324 | 1,986 | SH | | SOLE | | 0 | 0 | 1,986 |
NORFOLK SOUTHERN CORP | COM | 655844108 | 3,089 | 22,750 | SH | | SOLE | | 0 | 0 | 22,750 |
NORTHERN TRUST COMPANY | COM | 665859104 | 218 | 2,110 | SH | | SOLE | | 2,110 | 0 | 0 |
O REILLY AUTOMOTIVE INC | COM | 67103h107 | 1,051 | 4,249 | SH | | SOLE | | 0 | 0 | 4,249 |
ORACLE CORP COM | COM | 68389x105 | 390 | 8,530 | SH | | SOLE | | 0 | 0 | 8,530 |
PATTERSON COMPANIES INC | COM | 703395103 | 272 | 12,217 | SH | | SOLE | | 0 | 0 | 12,217 |
PEPSICO INCORPORATED | COM | 713448108 | 27,825 | 254,928 | SH | | SOLE | | 68,380 | 0 | 186,548 |
PFIZER INC | COM | 717081103 | 3,199 | 90,131 | SH | | SOLE | | 0 | 0 | 90,131 |
PHILIP MORRIS INTL INC. | COM | 718172109 | 388 | 3,906 | SH | | SOLE | | 0 | 0 | 3,906 |
PHILLIPS 66 PARTNERS LP | COM | 718549207 | 229 | 4,800 | SH | | SOLE | | 0 | 0 | 4,800 |
PNC FINANCIAL SERVICES GROUP | COM | 693475105 | 37,690 | 249,209 | SH | | SOLE | | 69,760 | 0 | 179,449 |
PROCTER & GAMBLE CO | COM | 742718109 | 33,096 | 417,453 | SH | | SOLE | | 104,810 | 0 | 312,643 |
ROCKWELL COLLINS INC | COM | 774341101 | 230 | 1,707 | SH | | SOLE | | 0 | 0 | 1,707 |
ROSS STORES INC | COM | 778296103 | 22,781 | 292,140 | SH | | SOLE | | 81,900 | 0 | 210,240 |
S&P 500 I-SHARES | COM | 464287200 | 333 | 1,255 | SH | | SOLE | | 0 | 0 | 1,255 |
SCHLUMBERGER LTD | COM | 806857108 | 18,681 | 288,383 | SH | | SOLE | | 76,720 | 0 | 211,663 |
SPDR TRUST SERIES I | COM | 78462f103 | 9,608 | 36,513 | SH | | SOLE | | 0 | 0 | 36,513 |
SPIRIT AEROSYSTEMS HOLDINGS IN | COM | 848574109 | 459 | 5,480 | SH | | SOLE | | 0 | 0 | 5,480 |
SPROUTS FARMERS MARKET INC | COM | 85208m102 | 20,778 | 885,315 | SH | | SOLE | | 242,245 | 0 | 643,070 |
STARBUCKS CORP | COM | 855244109 | 18,212 | 314,599 | SH | | SOLE | | 79,805 | 0 | 234,794 |
STATE STREET CORP | COM | 857477103 | 587 | 5,881 | SH | | SOLE | | 0 | 0 | 5,881 |
STERICYCLE INC | COM | 858912108 | 282 | 4,816 | SH | | SOLE | | 0 | 0 | 4,816 |
STRYKER CORP | COM | 863667101 | 35,132 | 218,322 | SH | | SOLE | | 59,120 | 0 | 159,202 |
SYNALLOY CORP. | COM | 871565107 | 1,454 | 99,568 | SH | | SOLE | | 0 | 0 | 99,568 |
SYSCO CORP COM | COM | 871829107 | 2,828 | 47,157 | SH | | SOLE | | 0 | 0 | 47,157 |
TEXAS INSTRUMENTS, INC | COM | 882508104 | 779 | 7,500 | SH | | SOLE | | 0 | 0 | 7,500 |
TRACTOR SUPPLY COMPANY | COM | 892356106 | 475 | 7,530 | SH | | SOLE | | 0 | 0 | 7,530 |
TRIMBLE NAV LTD. | COM | 896239100 | 528 | 14,710 | SH | | SOLE | | 0 | 0 | 14,710 |
U.S. BANCORP. | COM | 902973304 | 2,454 | 48,600 | SH | | SOLE | | 0 | 0 | 48,600 |
UNITED PARCEL SVC INC B | COM | 911312106 | 1,608 | 15,361 | SH | | SOLE | | 0 | 0 | 15,361 |
UNITED TECHNOLOGIES CORP | COM | 913017109 | 27,369 | 217,525 | SH | | SOLE | | 58,605 | 0 | 158,920 |
VALMONT INDUSTRIES INC | COM | 920253101 | 22,080 | 150,920 | SH | | SOLE | | 41,025 | 0 | 109,895 |
VANGUARD EMERGING MARKETS ETF | COM | 922042858 | 1,903 | 40,509 | SH | | SOLE | | 0 | 0 | 40,509 |
VANGUARD INDUSTRIALS ETF | COM | 92204a603 | 231 | 1,657 | SH | | SOLE | | 0 | 0 | 1,657 |
VANGUARD INTERM TERM BOND ETF | COM | 921937819 | 245 | 3,000 | SH | | SOLE | | 0 | 0 | 3,000 |
VANGUARD MID CAP ETF | COM | 922908629 | 400 | 2,592 | SH | | SOLE | | 0 | 0 | 2,592 |
VANGUARD REIT ETF | COM | 922908553 | 622 | 8,237 | SH | | SOLE | | 0 | 0 | 8,237 |
VERIZON COMMUNICATIONS | COM | 92343v104 | 3,014 | 63,019 | SH | | SOLE | | 0 | 0 | 63,019 |
WAL-MART STORES INC | COM | 931142103 | 2,555 | 28,720 | SH | | SOLE | | 200 | 0 | 28,520 |
WASHINGTON GAS LIGHT CO | COM | 92924f106 | 235 | 2,813 | SH | | SOLE | | 0 | 0 | 2,813 |
WASHINGTON REAL ESTATE | COM | 939653101 | 1,813 | 66,405 | SH | | SOLE | | 0 | 0 | 66,405 |
WATERS CORP | COM | 941848103 | 630 | 3,173 | SH | | SOLE | | 0 | 0 | 3,173 |
WEYERHAEUSER CO. | COM | 962166104 | 2,002 | 57,195 | SH | | SOLE | | 0 | 0 | 57,195 |
WILLIS TOWERS WATSON PUBLIC LT | COM | g96629103 | 462 | 3,037 | SH | | SOLE | | 0 | 0 | 3,037 |
ISHARES BARCLAYS AGGREGATE BON | COM | 464287226 | 5,525 | 51,518 | SH | | SOLE | | 0 | 0 | 51,518 |
ISHARES BARCLAYS TREAS INFLATI | COM | 464287176 | 393 | 3,478 | SH | | SOLE | | 0 | 0 | 3,478 |
ISHARES TR 1-3 YR TREASURY IND | COM | 464287457 | 1,245 | 14,903 | SH | | SOLE | | 0 | 0 | 14,903 |