Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ADP	Automatic Data Processing	251,157	$20.09M	4.1%	$45.09	+41.7%	COMM	053015103
MA	MasterCard	189,623	$17.07M	3.5%	$70.99	+24.4%	COMM	57636Q104
ECL	Ecolab	154,630	$17.01M	3.5%	$74.34	+34.2%	COMM	278865100
TJX	TJX Companies	239,080	$16.98M	3.5%	$21.22	+43.0%	COMM	872540109
NKE	NIKE 'B'	131,555	$16.18M	3.3%	$27.38	+81.1%	COMM	654106103
CL	Colgate-Palmolive	229,312	$14.45M	3.0%	$44.45	+15.4%	COMM	194162103
XOM	ExxonMobil	187,075	$13.84M	2.8%	$53.77	-8.7%	COMM	30231G102
KO	Coca-Cola	337,339	$13.49M	2.8%	$27.85	+3.5%	COMM	191216100
AAPL	Apple, Inc.	118,705	$13.06M	2.7%	$18.28	+43.8%	COMM	037833100
JNJ	Johnson & Johnson	137,166	$12.76M	2.6%	$60.16	+20.5%	COMM	478160104
SYK	Stryker	127,477	$11.98M	2.5%	$59.05	+48.9%	COMM	863667101
—	Stericycle	83,487	$11.61M	2.4%	$112.40	—	COMM	858912108
CHD	Church & Dwight	135,065	$11.35M	2.3%	$26.40	+41.6%	COMM	171340102
MKC	McCormick & Co.	127,865	$10.48M	2.2%	$28.25	+18.1%	COMM	579780206
—	Celgene	90,595	$9.784M	2.0%	$100.82	—	COMM	151020104
MCD	McDonald's	94,131	$9.319M	1.9%	$71.80	+4.9%	COMM	580135101
ABT	Abbott Labs	224,769	$8.991M	1.8%	$28.85	+34.5%	COMM	002824100
FISV	Fiserv	102,910	$8.953M	1.8%	$25.30	+71.0%	COMM	337738108
—	United Technologies	92,996	$8.277M	1.7%	$94.07	—	COMM	913017109
ABBV	AbbVie	149,099	$8.051M	1.7%	$26.55	+60.2%	COMM	00287Y109
—	Walgreens Boots Alliance	95,533	$7.929M	1.6%	$76.00	—	COMM	931427108
PG	Procter & Gamble	109,752	$7.902M	1.6%	$55.00	+2.4%	COMM	742718109
PEP	PepsiCo	83,593	$7.858M	1.6%	$56.34	+23.4%	COMM	713448108
RHHBY	Roche Holding Ltd ADR	200,493	$6.616M	1.4%	$49.05	—	COMM	771195104
MSFT	Microsoft	137,867	$6.066M	1.2%	$26.70	+45.8%	COMM	594918104
BF/B	Brown-Forman 'B'	59,767	$5.797M	1.2%	$23.35	+45.2%	COMM	115637209
FDS	FactSet Research Systems	36,175	$5.788M	1.2%	$85.01	+72.7%	COMM	303075105
INTU	Intuit	59,884	$5.33M	1.1%	$55.80	+60.2%	COMM	461202103
—	Praxair	49,359	$5.035M	1.0%	$116.25	—	COMM	74005P104
GILD	Gilead Sciences	50,818	$4.98M	1.0%	$53.73	+44.2%	COMM	375558103
ACN	Accenture Ltd. 'A'	50,026	$4.903M	1.0%	$80.68	+3.9%	COMM	G1151C101
DHR	Danaher	56,410	$4.795M	1.0%	$25.28	+42.4%	COMM	235851102
UNP	Union Pacific	52,706	$4.638M	1.0%	$74.05	-2.5%	COMM	907818108
EOG	EOG Resources	63,460	$4.633M	1.0%	$58.89	-3.0%	COMM	26875P101
QCOM	QUALCOMM	80,291	$4.336M	0.9%	$46.43	-4.9%	COMM	747525103
NVO	Novo Nordisk ADR	78,800	$4.255M	0.9%	$68.77	—	COMM	670100205
SYY	Sysco Corp.	100,463	$3.918M	0.8%	$24.40	+19.1%	COMM	871829107
IDXX	IDEXX Labs	52,335	$3.873M	0.8%	$60.91	+17.6%	COMM	45168D104
USB	US Bancorp	92,824	$3.806M	0.8%	$22.53	+32.3%	COMM	902973304
NEE	NextEra Energy	37,993	$3.723M	0.8%	$19.29	+0.8%	COMM	65339F101
LLY	Lilly, Eli	41,750	$3.507M	0.7%	$42.21	+66.9%	COMM	532457108
SBUX	Starbucks	60,374	$3.441M	0.7%	$36.37	+24.6%	COMM	855244109
GWW	Grainger, W.W.	14,497	$3.117M	0.6%	$204.51	-7.0%	COMM	384802104
ITW	Illinois Tool Works	37,054	$3.038M	0.6%	$49.85	+37.1%	COMM	452308109
VZ	Verizon Communications	68,100	$2.996M	0.6%	$27.14	-0.5%	COMM	92343V104
HAIN	Hain Celestial Group	55,830	$2.903M	0.6%	$60.37	+4.8%	COMM	405217100
—	General Electric	112,639	$2.816M	0.6%	$23.10	—	COMM	369604103
PAYX	Paychex	54,245	$2.604M	0.5%	$25.43	+34.1%	COMM	704326107
CVS	CVS Health	26,225	$2.518M	0.5%	$50.05	+55.4%	COMM	126650100
MRK	Merck	51,308	$2.514M	0.5%	$40.23	-4.6%	COMM	58933Y105
WMT	Wal-Mart Stores	37,848	$2.46M	0.5%	$19.98	-5.4%	COMM	931142103
APD	Air Products	19,207	$2.458M	0.5%	$61.75	+59.3%	COMM	009158106
—	CDK Global Inc.	49,917	$2.396M	0.5%	$53.99	—	COMM	12508E105
—	Sigma-Aldrich	16,963	$2.358M	0.5%	$80.00	—	COMM	826552101
BCPC	Balchem	38,110	$2.325M	0.5%	$47.79	+14.3%	COMM	057665200
TSCO	Tractor Supply Company	27,460	$2.307M	0.5%	$14.92	+2.2%	COMM	892356106
—	PRA Group	42,620	$2.259M	0.5%	$71.10	—	COMM	73640Q105
T	AT&T	68,242	$2.252M	0.5%	$11.39	+7.7%	COMM	00206R102
AMT	American Tower 'A'	25,390	$2.234M	0.5%	$72.97	+0.0%	COMM	03027X100
FLO	Flowers Foods	89,300	$2.233M	0.5%	$13.95	+8.9%	COMM	343498101
PFF	iShares S&P US Pfd	56,775	$2.214M	0.5%	$39.50	—	DEBT	464288687
IBM	IBM	15,107	$2.191M	0.4%	$118.94	-19.8%	COMM	459200101
PM	Philip Morris Int'l	26,544	$2.097M	0.4%	$49.57	-1.4%	COMM	718172109
LOW	Lowe's	29,775	$2.054M	0.4%	$32.88	+73.2%	COMM	548661107
CSCO	Cisco Systems	77,404	$2.013M	0.4%	$15.28	+28.1%	COMM	17275R102
INTC	Intel	63,475	$1.904M	0.4%	$17.32	+30.6%	COMM	458140100
BR	Broadridge Financial Solutions	34,216	$1.882M	0.4%	$33.11	+35.4%	COMM	11133T103
MMM	3M Company	13,221	$1.877M	0.4%	$64.82	+35.0%	COMM	88579Y101
PFE	Pfizer	60,342	$1.871M	0.4%	$16.45	+25.2%	COMM	717081103
HP	Helmerich & Payne	38,872	$1.827M	0.4%	$62.73	-9.8%	COMM	423452101
WEX	WEX	20,125	$1.751M	0.4%	$94.27	+5.7%	COMM	96208T104
EMR	Emerson Electric	39,261	$1.727M	0.4%	$40.02	-6.7%	COMM	291011104
AMGN	Amgen	12,465	$1.72M	0.4%	$73.61	+57.9%	COMM	031162100
HD	Home Depot	14,050	$1.616M	0.3%	$56.37	+60.5%	COMM	437076102
FAST	Fastenal	42,950	$1.589M	0.3%	$8.79	-14.4%	COMM	311900104
JKHY	Jack Henry & Associates	22,210	$1.555M	0.3%	$54.07	+12.2%	COMM	426281101
CTSH	Cognizant Technology	24,631	$1.552M	0.3%	$39.71	+40.1%	COMM	192446102
—	Dentsply Int'l	29,279	$1.493M	0.3%	$41.01	—	COMM	249030107
MPC	Marathon Petroleum	32,388	$1.49M	0.3%	$32.14	+15.8%	COMM	56585A102
BRK/B	Berkshire Hathaway 'B'	11,444	$1.488M	0.3%	$142.57	-3.9%	COMM	084670702
HSIC	Henry Schein	10,775	$1.433M	0.3%	$38.13	+45.3%	COMM	806407102
EXPD	Expeditors Int'l	25,400	$1.194M	0.2%	$31.69	+30.5%	COMM	302130109
DIS	Disney, Walt	11,696	$1.193M	0.2%	$69.40	+43.7%	COMM	254687106
—	Tiffany	15,440	$1.189M	0.2%	$75.19	—	COMM	886547108
DE	Deere & Company	15,525	$1.149M	0.2%	$68.04	+7.8%	COMM	244199105
BDX	Becton, Dickinson	8,591	$1.143M	0.2%	$78.41	+52.1%	COMM	075887109
—	Weingarten Realty	33,887	$1.118M	0.2%	$31.34	—	COMM	948741103
SLB	Schlumberger	16,208	$1.118M	0.2%	$55.35	+6.4%	COMM	806857108
—	Kellogg	15,700	$1.052M	0.2%	$38.92	+11.2%	COMM	487836108
AMZN	Amazon.com	2,050	$1.05M	0.2%	$13.43	+88.3%	COMM	023135106
D	Dominion Resources	14,850	$1.04M	0.2%	$34.53	+30.1%	COMM	25746U109
—	Johnson Controls	25,075	$1.028M	0.2%	$37.22	—	COMM	478366107
—	Panera Bread	4,860	$938K	0.2%	$184.44	—	COMM	69840W108
COP	ConocoPhillips	18,249	$876K	0.2%	$43.30	-15.0%	COMM	20825C104
—	Linear Technology	21,396	$856K	0.2%	$37.02	—	COMM	535678106
BMY	Bristol-Myers Squibb	14,359	$847K	0.2%	$46.01	-3.2%	COMM	110122108
—	Dr. Pepper Snapple	10,675	$843K	0.2%	$47.32	—	COMM	26138E109
EQR	Equity Residential Properties	10,720	$804K	0.2%	$31.42	+37.8%	COMM	29476L107
BFS	Saul Centers	14,500	$754K	0.2%	$45.35	—	COMM	804395101
—	Hewlett-Packard	27,791	$723K	0.1%	$25.00	—	COMM	428236103
—	HCP Inc.	18,400	$681K	0.1%	$44.24	—	COMM	40414L109
HSY	Hershey Company	7,001	$644K	0.1%	$71.82	-1.1%	COMM	427866108
GPC	Genuine Parts	7,550	$627K	0.1%	$62.69	+1.7%	COMM	372460105
GIS	General Mills	11,082	$621K	0.1%	$31.98	+25.0%	COMM	370334104
—	Marathon Oil	41,389	$621K	0.1%	$35.68	—	COMM	565849106
STT	State Street Corp.	8,954	$600K	0.1%	$57.63	-4.0%	COMM	857477103
—	Welltower, Inc.	8,200	$558K	0.1%	$66.88	—	COMM	42217K106
ROST	Ross Stores	11,540	$554K	0.1%	$36.81	+25.2%	COMM	778296103
CMI	Cummins Inc.	5,045	$550K	0.1%	$84.55	+9.9%	COMM	231021106
—	Bank of America	33,494	$536K	0.1%	$16.00	—	COMM	060505105
—	Roche Holdings AG Genusschein	2,000	$528K	0.1%	$249.00	—	COMM	012875495
CVX	Chevron	6,517	$515K	0.1%	$71.33	-24.5%	COMM	166764100
IRBTQ	iRobot	17,090	$496K	0.1%	$31.89	-4.6%	COMM	462726100
ISRG	Intuitive Surgical	1,020	$469K	0.1%	$54.33	+4.3%	COMM	46120E602
KHC	Kraft Heinz	6,385	$453K	0.1%	$47.82	0.0%	COMM	500754106
HCSG	Healthcare Services Group	12,700	$432K	0.1%	$24.06	+40.5%	COMM	421906108
—	Kayne Anderson	18,079	$416K	0.1%	$38.92	—	COMM	486606106
V	Visa	5,825	$408K	0.1%	$59.74	+11.1%	COMM	92826C839
WFC	Wells Fargo	7,960	$406K	0.1%	$28.51	+44.1%	COMM	949746101
MDLZ	Mondelez Int'l	9,391	$394K	0.1%	$28.41	+19.8%	COMM	609207105
MO	Altria	7,150	$386K	0.1%	$23.76	+13.7%	COMM	02209S103
DUK	Duke Energy	5,197	$374K	0.1%	$41.93	+12.5%	COMM	26441C204
SU	Suncor Energy	13,750	$371K	0.1%	$20.73	-10.5%	COMM	867224107
TRMB	Trimble Navigation Limited	21,660	$347K	0.1%	$29.70	-32.1%	COMM	896239100
CAT	Caterpillar	5,278	$343K	0.1%	$61.77	-4.3%	COMM	149123101
—	Noble Energy	11,400	$342K	0.1%	$60.00	—	COMM	655044105
SEIC	SEI Investments	7,000	$336K	0.1%	$26.47	+69.2%	COMM	784117103
—	Bed Bath & Beyond	5,835	$333K	0.1%	$67.80	—	COMM	075896100
—	Royal Dutch Shell PLC 'A'	7,048	$331K	0.1%	$63.96	—	COMM	780259206
—	Monster Beverage	2,400	$324K	0.1%	$92.08	—	COMM	611740101
KIM	Kimco Realty	13,500	$324K	0.1%	$12.61	+14.9%	COMM	49446R109
CSX	CSX Corp.	12,000	$324K	0.1%	$6.66	+25.5%	COMM	126408103
NOC	Northrop Grumman	1,920	$319K	0.1%	$114.24	+24.0%	COMM	666807102
EL	Estee Lauder	3,448	$279K	0.1%	$58.25	+25.9%	COMM	518439104
NSC	Norfolk Southern	3,640	$277K	0.1%	$64.91	+0.3%	COMM	655844108
INGR	Ingredion	3,000	$261K	0.1%	$80.34	+6.7%	COMM	457187102
—	Time Warner New	3,610	$249K	0.1%	$86.98	—	COMM	887317303
ORCL	Oracle Corp.	6,819	$245K	0.1%	$27.96	+17.7%	COMM	68389X105
—	WGL Holdings	4,150	$241K	0.0%	$54.94	—	COMM	92924F106
UAA	Under Armour	2,450	$238K	0.0%	$40.53	+17.3%	COMM	904311107
JPM	JP Morgan Chase	3,909	$238K	0.0%	$37.19	+33.4%	COMM	46625H100
—	Sirona Dental Systems	2,450	$228K	0.0%	$87.06	—	COMM	82966C103
TROW	T Rowe Price	3,250	$228K	0.0%	$47.67	+7.0%	COMM	74144T108
ULTA	Ulta Salon Cosmetics	1,365	$222K	0.0%	$164.62	0.0%	COMM	90384S303
—	Aetna	2,000	$218K	0.0%	$127.00	—	COMM	00817Y108
REGN	Regeneron Pharmaceuticals	455	$212K	0.0%	$422.88	+26.3%	COMM	75886F107
VFC	VF Corporation	2,985	$203K	0.0%	$68.50	0.0%	COMM	918204108