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 | 3,775 | 19,188 | SH | | SOLE | | 0 | 0 | 19,188 |
ABBOTT LABORATORIES | COM | 002824100 | 42,897 | 703,348 | SH | | SOLE | | 193,935 | 0 | 509,413 |
ABBVIE INC | COM | 00287y109 | 926 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
ACCENTURE PLC CL A | COM | g1151c101 | 43,791 | 267,690 | SH | | SOLE | | 71,175 | 0 | 196,515 |
ALPHABET INC CLASS A | COM | 02079k305 | 32,617 | 28,885 | SH | | SOLE | | 7,465 | 0 | 21,420 |
ALPHABET INC CLASS C | COM | 02079k107 | 10,644 | 9,540 | SH | | SOLE | | 3,320 | 0 | 6,220 |
AMAZON.COM | COM | 023135106 | 1,611 | 948 | SH | | SOLE | | 0 | 0 | 948 |
AMGEN INC COM | COM | 031162100 | 238 | 1,290 | SH | | SOLE | | 0 | 0 | 1,290 |
ANSYS, INC. | COM | 03662q105 | 659 | 3,786 | SH | | SOLE | | 0 | 0 | 3,786 |
APPLE INC | COM | 037833100 | 7,845 | 42,378 | SH | | SOLE | | 0 | 0 | 42,378 |
APPLIED MATERIALS INC. | COM | 038222105 | 293 | 6,345 | SH | | SOLE | | 0 | 0 | 6,345 |
AT&T CORP | COM | 00206r102 | 1,561 | 48,626 | SH | | SOLE | | 0 | 0 | 48,626 |
AUTOZONE INC | COM | 053332102 | 225 | 335 | SH | | SOLE | | 0 | 0 | 335 |
BASF SE NPV | COM | d06216317 | 268 | 2,800 | SH | | SOLE | | 0 | 0 | 2,800 |
BAYER AG | COM | d0712d163 | 221 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
BB&T CORP | COM | 054937107 | 24,031 | 476,434 | SH | | SOLE | | 117,775 | 0 | 358,659 |
BECTON DICKINSON & CO | COM | 075887109 | 24,488 | 102,220 | SH | | SOLE | | 27,010 | 0 | 75,210 |
BERKSHIRE HATHAWAY CL. A | COM | 084670108 | 564 | 2 | SH | | SOLE | | 0 | 0 | 2 |
BERKSHIRE HATHAWAY CL. B | COM | 084670702 | 2,347 | 12,576 | SH | | SOLE | | 1,380 | 0 | 11,196 |
BIO-RAD LABORATORIES INC | COM | 090572207 | 520 | 1,801 | SH | | SOLE | | 0 | 0 | 1,801 |
BOEING CO | COM | 097023105 | 1,608 | 4,793 | SH | | SOLE | | 0 | 0 | 4,793 |
BP AMOCO PLC SPONSORED ADR | COM | 055622104 | 289 | 6,321 | SH | | SOLE | | 0 | 0 | 6,321 |
BRANDYWINE RLTY TR SH BEN INT | COM | 105368203 | 1,618 | 95,881 | SH | | SOLE | | 0 | 0 | 95,881 |
BRISTOL MYERS SQUIBB | COM | 110122108 | 21,019 | 379,811 | SH | | SOLE | | 88,680 | 0 | 291,131 |
BROADRIDGE FINANCIAL SOLUTIONS | COM | 11133t103 | 230 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
BURKE & HERBERT BANK & TRUST | COM | 121331102 | 2,348 | 824 | SH | | SOLE | | 0 | 0 | 824 |
CATERPILLAR INC | COM | 149123101 | 318 | 2,346 | SH | | SOLE | | 0 | 0 | 2,346 |
CENTERPOINT ENERGY INC | COM | 15189t107 | 277 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
CHEVRON CORPORATION | COM | 166764100 | 28,058 | 221,925 | SH | | SOLE | | 57,485 | 0 | 164,440 |
CHINA ORIENTAL GROUP | COM | g2108v101 | 7 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
CHURCH & DWIGHT CO INC | COM | 171340102 | 515 | 9,690 | SH | | SOLE | | 0 | 0 | 9,690 |
CIMAREX ENERGY COMPANY | COM | 171798101 | 203 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
CISCO SYSTEMS INC | COM | 17275r102 | 613 | 14,247 | SH | | SOLE | | 0 | 0 | 14,247 |
COCA COLA CO | COM | 191216100 | 3,183 | 72,573 | SH | | SOLE | | 0 | 0 | 72,573 |
COGNIZANT TECH SOLUTIONS CORP | COM | 192446102 | 30,801 | 389,934 | SH | | SOLE | | 105,210 | 0 | 284,724 |
COLGATE PALMOLIVE CO. | COM | 194162103 | 21,361 | 329,592 | SH | | SOLE | | 0 | 0 | 329,592 |
COMCAST CORP CL A | COM | 20030n101 | 326 | 9,950 | SH | | SOLE | | 0 | 0 | 9,950 |
COMERICA | COM | 200340107 | 489 | 5,382 | SH | | SOLE | | 0 | 0 | 5,382 |
COMPASS MINERALS INT | COM | 20451n101 | 272 | 4,137 | SH | | SOLE | | 0 | 0 | 4,137 |
CONSOLIDATED EDISON INC | COM | 209115104 | 446 | 5,718 | SH | | SOLE | | 0 | 0 | 5,718 |
CONSTELLATION BRANDS INC. A | COM | 21036p108 | 286 | 1,305 | SH | | SOLE | | 0 | 0 | 1,305 |
CVS HEALTH CORP | COM | 126650100 | 35,783 | 556,066 | SH | | SOLE | | 149,510 | 0 | 406,556 |
DANAHER CORP | COM | 235851102 | 24,887 | 252,199 | SH | | SOLE | | 69,385 | 0 | 182,814 |
DISNEY (WALT) CO. | COM | 254687106 | 20,149 | 192,245 | SH | | SOLE | | 51,500 | 0 | 140,745 |
DOMINION RESOURCES INC | COM | 25746u109 | 341 | 4,995 | SH | | SOLE | | 0 | 0 | 4,995 |
DONALDSON COMPANY INC | COM | 257651109 | 33,492 | 742,295 | SH | | SOLE | | 218,850 | 0 | 523,445 |
DOWDUPONT INC | COM | 26078j100 | 309 | 4,684 | SH | | SOLE | | 0 | 0 | 4,684 |
DTE ENERGY HOLDING CO | COM | 233331107 | 207 | 2,000 | SH | | SOLE | | 0 | 0 | 2,000 |
DUKE ENERGY CORP. | COM | 26441c204 | 534 | 6,753 | SH | | SOLE | | 0 | 0 | 6,753 |
ENBRIDGE INC | COM | 29250n105 | 225 | 6,291 | SH | | SOLE | | 0 | 0 | 6,291 |
ENTERPRISE PRODUCTS PPTNS LP | COM | 293792107 | 686 | 24,810 | SH | | SOLE | | 0 | 0 | 24,810 |
EPAM SYSTEMS INC | COM | 29414b104 | 589 | 4,736 | SH | | SOLE | | 0 | 0 | 4,736 |
EQUIFAX INC. | COM | 294429105 | 547 | 4,372 | SH | | SOLE | | 0 | 0 | 4,372 |
EXELON CORP. | COM | 30161n101 | 221 | 5,190 | SH | | SOLE | | 0 | 0 | 5,190 |
EXXON MOBIL CORPORATION | COM | 30231g102 | 20,303 | 245,411 | SH | | SOLE | | 51,840 | 0 | 193,571 |
FACEBOOK INC COM | COM | 30303m102 | 34,335 | 176,692 | SH | | SOLE | | 48,185 | 0 | 128,507 |
FACTSET RESEARCH SYSTEMS INC. | COM | 303075105 | 463 | 2,338 | SH | | SOLE | | 0 | 0 | 2,338 |
FEDERAL REALTY INVST TR SH BEN | COM | 313747206 | 290 | 2,294 | SH | | SOLE | | 0 | 0 | 2,294 |
FEDEX CORPORATION | COM | 31428x106 | 34,307 | 151,093 | SH | | SOLE | | 39,305 | 0 | 111,788 |
FORTIVE CORP | COM | 34959j108 | 9,727 | 126,150 | SH | | SOLE | | 34,692 | 0 | 91,458 |
FVCBANKCORP INC | COM | 36120q101 | 301 | 17,577 | SH | | SOLE | | 0 | 0 | 17,577 |
GARTNER INC | COM | 366651107 | 689 | 5,185 | SH | | SOLE | | 0 | 0 | 5,185 |
GENERAL ELEC CO COM | COM | 369604103 | 369 | 27,094 | SH | | SOLE | | 3,250 | 0 | 23,844 |
GENERAL MILLS INC. | COM | 370334104 | 331 | 7,486 | SH | | SOLE | | 0 | 0 | 7,486 |
GENTEX CORP | COM | 371901109 | 541 | 23,517 | SH | | SOLE | | 0 | 0 | 23,517 |
GEOPETRO RESOURCES COMPANY | COM | 37248h304 | 0 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
GLOBUS MEDICAL INC | COM | 379577208 | 746 | 14,775 | SH | | SOLE | | 0 | 0 | 14,775 |
GOLDMAN SACHS GROUP INC | COM | 38141g104 | 33,180 | 150,428 | SH | | SOLE | | 44,530 | 0 | 105,898 |
HALOZYME THERAPEUTICS INC | COM | 40637h109 | 732 | 43,417 | SH | | SOLE | | 0 | 0 | 43,417 |
HASBRO INC | COM | 418056107 | 274 | 2,964 | SH | | SOLE | | 0 | 0 | 2,964 |
HELMERICH & PAYNE | COM | 423452101 | 203 | 3,192 | SH | | SOLE | | 0 | 0 | 3,192 |
HOME DEPOT INC | COM | 437076102 | 213 | 1,094 | SH | | SOLE | | 0 | 0 | 1,094 |
HONEYWELL INTL INC | COM | 438516106 | 239 | 1,662 | SH | | SOLE | | 1,000 | 0 | 662 |
HUNTINGTON BANCSHARES INC | COM | 446150104 | 450 | 30,511 | SH | | SOLE | | 0 | 0 | 30,511 |
ILLUMINA INC | COM | 452327109 | 987 | 3,533 | SH | | SOLE | | 0 | 0 | 3,533 |
INTEL CORP | COM | 458140100 | 3,953 | 79,520 | SH | | SOLE | | 0 | 0 | 79,520 |
INTL BUSINESS MACH | COM | 459200101 | 2,527 | 18,088 | SH | | SOLE | | 0 | 0 | 18,088 |
INTREXON CORP | COM | 46122t102 | 822 | 58,979 | SH | | SOLE | | 0 | 0 | 58,979 |
ISHARES CORE CORE MSCI EAFE | COM | 46432f842 | 6,456 | 101,880 | SH | | SOLE | | 0 | 0 | 101,880 |
ISHARES CORE MSCI EMERGING MAR | COM | 46434g103 | 1,673 | 31,855 | SH | | SOLE | | 0 | 0 | 31,855 |
ISHARES S&P 500 VALUE ETF | COM | 464287408 | 5,036 | 45,730 | SH | | SOLE | | 0 | 0 | 45,730 |
ISHARES TR RUSSELL 1000 GROWTH | COM | 464287614 | 229 | 1,593 | SH | | SOLE | | 0 | 0 | 1,593 |
ISHARES TR RUSSELL 2000 GROWTH | COM | 464287648 | 600 | 2,936 | SH | | SOLE | | 0 | 0 | 2,936 |
ISHARES TR S&P 500/ GROWTH IND | COM | 464287309 | 4,804 | 29,544 | SH | | SOLE | | 0 | 0 | 29,544 |
ISHARES TR S&P MIDCAP 400 INDE | COM | 464287507 | 1,938 | 9,951 | SH | | SOLE | | 0 | 0 | 9,951 |
ISHARES TR S&P SMALLCAP 600 IN | COM | 464287804 | 1,113 | 13,331 | SH | | SOLE | | 0 | 0 | 13,331 |
JACOBS ENGINEERING GROUP | COM | 469814107 | 515 | 8,110 | SH | | SOLE | | 0 | 0 | 8,110 |
JOHNSON & JOHNSON | COM | 478160104 | 37,196 | 306,546 | SH | | SOLE | | 74,725 | 0 | 231,821 |
JPMORGAN CHASE & CO | COM | 46625h100 | 30,945 | 296,981 | SH | | SOLE | | 71,410 | 0 | 225,571 |
JPMORGAN CHASE & CO ALERIAN ML | COM | 46625h365 | 266 | 10,000 | SH | | SOLE | | 0 | 0 | 10,000 |
KEY CORP. | COM | 493267108 | 537 | 27,470 | SH | | SOLE | | 0 | 0 | 27,470 |
KIMBERLY CLARK CORP | COM | 494368103 | 660 | 6,261 | SH | | SOLE | | 1,925 | 0 | 4,336 |
LOCKHEED MARTIN CORP | COM | 539830109 | 309 | 1,046 | SH | | SOLE | | 0 | 0 | 1,046 |
LOWES COMPANIES INC | COM | 548661107 | 36,215 | 378,935 | SH | | SOLE | | 96,580 | 0 | 282,355 |
MAGELLAN MIDSTREAM PARTNERS LP | COM | 559080106 | 289 | 4,190 | SH | | SOLE | | 0 | 0 | 4,190 |
MARKEL CORP | COM | 570535104 | 643 | 593 | SH | | SOLE | | 0 | 0 | 593 |
MARRIOTT INTL INC NEW CL. A | COM | 571903202 | 486 | 3,841 | SH | | SOLE | | 0 | 0 | 3,841 |
MCCORMICK & CO | COM | 579780206 | 598 | 5,148 | SH | | SOLE | | 0 | 0 | 5,148 |
MCDONALDS CORP | COM | 580135101 | 3,712 | 23,693 | SH | | SOLE | | 0 | 0 | 23,693 |
MEDTRONIC INC | COM | g5960l103 | 25,086 | 293,022 | SH | | SOLE | | 82,080 | 0 | 210,942 |
MERCK & CO INC NEW | COM | 58933y105 | 719 | 11,837 | SH | | SOLE | | 0 | 0 | 11,837 |
MFS MUNICIPAL INCOME TRUST | COM | 552738106 | 105 | 16,000 | SH | | SOLE | | 0 | 0 | 16,000 |
MICROSOFT CORP | COM | 594918104 | 49,271 | 499,652 | SH | | SOLE | | 123,975 | 0 | 375,677 |
MORNINGSTAR INC. | COM | 617700109 | 434 | 3,386 | SH | | SOLE | | 0 | 0 | 3,386 |
NEW YORK COMMUNITY BANCORP. | COM | 649445103 | 122 | 11,038 | SH | | SOLE | | 0 | 0 | 11,038 |
NEXTERA ENERGY INC. | COM | 65339f101 | 332 | 1,986 | SH | | SOLE | | 0 | 0 | 1,986 |
NORFOLK SOUTHERN CORP | COM | 655844108 | 3,431 | 22,739 | SH | | SOLE | | 0 | 0 | 22,739 |
NORTHERN TRUST COMPANY | COM | 665859104 | 217 | 2,110 | SH | | SOLE | | 2,110 | 0 | 0 |
O REILLY AUTOMOTIVE INC | COM | 67103h107 | 1,172 | 4,284 | SH | | SOLE | | 0 | 0 | 4,284 |
ORACLE CORP COM | COM | 68389x105 | 376 | 8,530 | SH | | SOLE | | 0 | 0 | 8,530 |
PATTERSON COMPANIES INC | COM | 703395103 | 253 | 11,147 | SH | | SOLE | | 0 | 0 | 11,147 |
PEPSICO INCORPORATED | COM | 713448108 | 27,500 | 252,597 | SH | | SOLE | | 68,380 | 0 | 184,217 |
PFIZER INC | COM | 717081103 | 3,136 | 86,437 | SH | | SOLE | | 0 | 0 | 86,437 |
PHILIP MORRIS INTL INC. | COM | 718172109 | 300 | 3,716 | SH | | SOLE | | 0 | 0 | 3,716 |
PHILLIPS 66 PARTNERS LP | COM | 718549207 | 245 | 4,800 | SH | | SOLE | | 0 | 0 | 4,800 |
PNC FINANCIAL SERVICES GROUP | COM | 693475105 | 33,151 | 245,385 | SH | | SOLE | | 69,760 | 0 | 175,625 |
PROCTER & GAMBLE CO | COM | 742718109 | 32,113 | 411,387 | SH | | SOLE | | 104,810 | 0 | 306,577 |
ROCKWELL COLLINS INC | COM | 774341101 | 216 | 1,602 | SH | | SOLE | | 0 | 0 | 1,602 |
ROSS STORES INC | COM | 778296103 | 34,059 | 401,876 | SH | | SOLE | | 111,840 | 0 | 290,036 |
S&P 500 I-SHARES | COM | 464287200 | 360 | 1,319 | SH | | SOLE | | 0 | 0 | 1,319 |
SCHLUMBERGER LTD | COM | 806857108 | 19,121 | 285,265 | SH | | SOLE | | 76,720 | 0 | 208,545 |
SPDR TRUST SERIES I | COM | 78462f103 | 9,982 | 36,795 | SH | | SOLE | | 0 | 0 | 36,795 |
SPIRIT AEROSYSTEMS HOLDINGS IN | COM | 848574109 | 475 | 5,527 | SH | | SOLE | | 0 | 0 | 5,527 |
SPROTT PHYSICAL GOLD TRUST | COM | 85207h104 | 128 | 12,616 | SH | | SOLE | | 0 | 0 | 12,616 |
SPROUTS FARMERS MARKET INC | COM | 85208m102 | 19,240 | 871,757 | SH | | SOLE | | 242,245 | 0 | 629,512 |
STARBUCKS CORP | COM | 855244109 | 15,187 | 310,884 | SH | | SOLE | | 79,805 | 0 | 231,079 |
STATE STREET CORP | COM | 857477103 | 548 | 5,881 | SH | | SOLE | | 0 | 0 | 5,881 |
STRYKER CORP | COM | 863667101 | 36,244 | 214,641 | SH | | SOLE | | 59,120 | 0 | 155,521 |
SYNALLOY CORP. | COM | 871565107 | 1,889 | 94,709 | SH | | SOLE | | 0 | 0 | 94,709 |
SYSCO CORP COM | COM | 871829107 | 3,220 | 47,157 | SH | | SOLE | | 0 | 0 | 47,157 |
TARGA RES CORP | COM | 87612g101 | 218 | 4,404 | SH | | SOLE | | 0 | 0 | 4,404 |
TEXAS INSTRUMENTS, INC | COM | 882508104 | 695 | 6,300 | SH | | SOLE | | 0 | 0 | 6,300 |
TRACTOR SUPPLY COMPANY | COM | 892356106 | 584 | 7,640 | SH | | SOLE | | 0 | 0 | 7,640 |
TRIMBLE NAV LTD. | COM | 896239100 | 489 | 14,890 | SH | | SOLE | | 0 | 0 | 14,890 |
U.S. BANCORP. | COM | 902973304 | 2,430 | 48,571 | SH | | SOLE | | 0 | 0 | 48,571 |
UNITED PARCEL SVC INC B | COM | 911312106 | 1,641 | 15,447 | SH | | SOLE | | 0 | 0 | 15,447 |
UNITED TECHNOLOGIES CORP | COM | 913017109 | 26,999 | 215,941 | SH | | SOLE | | 58,605 | 0 | 157,336 |
VALMONT INDUSTRIES INC | COM | 920253101 | 22,520 | 149,390 | SH | | SOLE | | 41,025 | 0 | 108,365 |
VANGUARD INDUSTRIALS ETF | COM | 92204a603 | 225 | 1,657 | SH | | SOLE | | 0 | 0 | 1,657 |
VANGUARD INTERM TERM BOND ETF | COM | 921937819 | 243 | 3,000 | SH | | SOLE | | 0 | 0 | 3,000 |
VANGUARD MID CAP ETF | COM | 922908629 | 409 | 2,592 | SH | | SOLE | | 0 | 0 | 2,592 |
VERIZON COMMUNICATIONS | COM | 92343v104 | 3,099 | 61,601 | SH | | SOLE | | 0 | 0 | 61,601 |
WAL-MART STORES INC | COM | 931142103 | 1,789 | 20,892 | SH | | SOLE | | 200 | 0 | 20,692 |
WASHINGTON GAS LIGHT CO | COM | 92924f106 | 250 | 2,813 | SH | | SOLE | | 0 | 0 | 2,813 |
WASHINGTON REAL ESTATE | COM | 939653101 | 2,060 | 67,905 | SH | | SOLE | | 0 | 0 | 67,905 |
WATERS CORP | COM | 941848103 | 621 | 3,206 | SH | | SOLE | | 0 | 0 | 3,206 |
WEYERHAEUSER CO. | COM | 962166104 | 2,084 | 57,153 | SH | | SOLE | | 0 | 0 | 57,153 |
WILLIS TOWERS WATSON PUBLIC LT | COM | g96629103 | 466 | 3,076 | SH | | SOLE | | 0 | 0 | 3,076 |
ISHARES BARCLAYS AGGREGATE BON | COM | 464287226 | 5,343 | 50,251 | SH | | SOLE | | 0 | 0 | 50,251 |
ISHARES BARCLAYS TREAS INFLATI | COM | 464287176 | 393 | 3,478 | SH | | SOLE | | 0 | 0 | 3,478 |
ISHARES TR 1-3 YR TREASURY IND | COM | 464287457 | 1,242 | 14,896 | SH | | SOLE | | 0 | 0 | 14,896 |