Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ADP	Automatic Data Processing	247,949	$21.32M	4.1%	$45.09	+50.6%	COMM	053015103
ECL	Ecolab	152,585	$17.39M	3.3%	$74.34	+30.7%	COMM	278865100
XOM	ExxonMobil	198,888	$16.91M	3.3%	$53.77	+3.4%	COMM	30231G102
TJX	TJX Companies	237,547	$16.63M	3.2%	$21.22	+38.0%	COMM	872540109
MA	MasterCard	188,188	$16.18M	3.1%	$70.99	+14.5%	COMM	57636Q104
CL	Colgate-Palmolive	229,304	$15.82M	3.0%	$44.45	+20.8%	COMM	194162103
AAPL	Apple, Inc.	114,513	$14.2M	2.7%	$18.05	+48.7%	COMM	037833100
KO	Coca-Cola	340,239	$13.95M	2.7%	$27.85	+6.3%	COMM	191216100
JNJ	Johnson & Johnson	136,844	$13.82M	2.7%	$60.16	+24.8%	COMM	478160104
NKE	NIKE 'B'	134,145	$13.41M	2.6%	$27.38	+52.2%	COMM	654106103
CHD	Church & Dwight	136,055	$11.56M	2.2%	$26.40	+36.5%	COMM	171340102
—	United Technologies	98,581	$11.53M	2.2%	$94.07	—	COMM	913017109
SYK	Stryker	122,532	$11.27M	2.2%	$58.30	+40.6%	COMM	863667101
—	Stericycle	79,987	$11.2M	2.2%	$111.37	—	COMM	858912108
—	Celgene	93,140	$10.71M	2.1%	$100.82	—	COMM	151020104
ABT	Abbott Labs	224,019	$10.3M	2.0%	$28.85	+29.7%	COMM	002824100
—	Sigma-Aldrich	73,652	$10.16M	2.0%	$80.00	—	COMM	826552101
MKC	McCormick & Co.	125,075	$9.631M	1.9%	$28.21	+7.0%	COMM	579780206
MCD	McDonald's	97,076	$9.416M	1.8%	$71.80	+0.5%	COMM	580135101
PG	Procter & Gamble	113,197	$9.282M	1.8%	$55.00	+15.6%	COMM	742718109
ABBV	AbbVie	151,124	$8.916M	1.7%	$26.55	+46.3%	COMM	00287Y109
FISV	Fiserv	104,770	$8.277M	1.6%	$25.30	+50.7%	COMM	337738108
—	Walgreens Boots Alliance	95,983	$8.159M	1.6%	$76.00	—	COMM	931427108
PEP	PepsiCo	82,393	$7.91M	1.5%	$56.14	+24.2%	COMM	713448108
QCOM	QUALCOMM	101,437	$6.999M	1.3%	$46.43	+11.3%	COMM	747525103
RHHBY	Roche Holding Ltd ADR	203,352	$6.914M	1.3%	$49.05	—	COMM	771195104
—	Praxair	54,469	$6.591M	1.3%	$116.25	—	COMM	74005P104
EOG	EOG Resources	65,480	$6.024M	1.2%	$58.89	+12.4%	COMM	26875P101
INTU	Intuit	60,446	$5.863M	1.1%	$55.80	+52.6%	COMM	461202103
FDS	FactSet Research Systems	35,875	$5.704M	1.1%	$84.34	+58.7%	COMM	303075105
MSFT	Microsoft	138,967	$5.698M	1.1%	$26.70	+39.5%	COMM	594918104
UNP	Union Pacific	48,701	$5.26M	1.0%	$73.34	+25.2%	COMM	907818108
BF/B	Brown-Forman 'B'	58,192	$5.237M	1.0%	$23.20	+28.4%	COMM	115637209
—	Accenture Ltd 'A'	53,040	$4.986M	1.0%	$72.00	—	COMM	G1150G111
DHR	Danaher	58,220	$4.949M	1.0%	$25.28	+37.9%	COMM	235851102
GWW	Grainger, W.W.	20,367	$4.807M	0.9%	$204.51	-2.2%	COMM	384802104
GILD	Gilead Sciences	45,835	$4.492M	0.9%	$51.22	+37.7%	COMM	375558103
NVO	Novo Nordisk ADR	79,375	$4.207M	0.8%	$68.77	—	COMM	670100205
USB	US Bancorp	93,774	$4.126M	0.8%	$22.53	+32.2%	COMM	902973304
—	NextEra Energy	38,628	$4.017M	0.8%	$83.03	—	COMM	302571104
SYY	Sysco Corp.	103,180	$3.921M	0.8%	$24.40	+21.1%	COMM	871829107
ITW	Illinois Tool Works	37,404	$3.628M	0.7%	$49.85	+49.5%	COMM	452308109
WMT	Wal-Mart Stores	40,253	$3.301M	0.6%	$19.98	+15.3%	COMM	931142103
VZ	Verizon Communications	67,300	$3.298M	0.6%	$27.13	+1.8%	COMM	92343V104
LLY	Lilly, Eli	41,750	$3.048M	0.6%	$42.21	+38.9%	COMM	532457108
—	Merck	51,269	$2.922M	0.6%	$47.25	—	COMM	589331107
APD	Air Products	19,207	$2.9M	0.6%	$61.75	+71.3%	COMM	009158106
—	General Electric	115,894	$2.897M	0.6%	$23.10	—	COMM	369604103
IDXX	IDEXX Labs	17,505	$2.696M	0.5%	$43.86	+77.4%	COMM	45168D104
PAYX	Paychex	53,675	$2.684M	0.5%	$25.34	+37.9%	COMM	704326107
IBM	IBM	16,426	$2.645M	0.5%	$118.94	-18.9%	COMM	459200101
SBUX	Starbucks	27,312	$2.595M	0.5%	$30.55	+18.2%	COMM	855244109
—	CDK Global Inc.	55,019	$2.586M	0.5%	$41.00	—	COMM	12508E101
HP	Helmerich & Payne	37,872	$2.575M	0.5%	$62.44	+4.8%	COMM	423452101
EMR	Emerson Electric	43,061	$2.454M	0.5%	$40.02	+8.4%	COMM	291011104
MMM	3M Company	14,666	$2.42M	0.5%	$64.82	+49.4%	COMM	88579Y101
T	AT&T	67,742	$2.235M	0.4%	$11.39	+3.5%	COMM	00206R102
CSCO	Cisco Systems	78,744	$2.205M	0.4%	$15.28	+31.5%	COMM	17275R102
LOW	Lowe's	29,775	$2.203M	0.4%	$32.88	+79.3%	COMM	548661107
—	American Tower 'A'	22,965	$2.159M	0.4%	$95.91	—	COMM	029912201
—	PRA Group	39,545	$2.135M	0.4%	$72.03	—	COMM	73640Q105
FLO	Flowers Foods	92,800	$2.134M	0.4%	$13.95	-1.7%	COMM	343498101
WEX	WEX	19,910	$2.13M	0.4%	$94.18	+7.1%	COMM	96208T104
PFE	Pfizer	60,042	$2.101M	0.4%	$16.45	+22.2%	COMM	717081103
—	Panera Bread	13,018	$2.083M	0.4%	$184.44	—	COMM	69840W108
AMGN	Amgen	12,865	$2.058M	0.4%	$73.61	+56.3%	COMM	031162100
CVS	CVS Health	19,975	$2.057M	0.4%	$41.56	+78.7%	COMM	126650100
INTC	Intel	64,493	$1.999M	0.4%	$17.32	+50.1%	COMM	458140100
PM	Philip Morris Int'l	26,444	$1.983M	0.4%	$49.59	-5.1%	COMM	718172109
PFF	iShares S&P US Pfd	48,625	$1.945M	0.4%	$39.58	—	DEBT	464288687
FAST	Fastenal	45,900	$1.882M	0.4%	$8.79	-8.0%	COMM	311900104
HAIN	Hain Celestial Group	26,740	$1.711M	0.3%	$57.27	+3.3%	COMM	405217100
—	Berkshire Hathaway 'B'	11,865	$1.709M	0.3%	$112.01	—	COMM	084670207
MPC	Marathon Petroleum	16,194	$1.652M	0.3%	$27.66	+24.3%	COMM	56585A102
HD	Home Depot	13,930	$1.588M	0.3%	$56.37	+51.4%	COMM	437076102
—	Dentsply Int'l	30,254	$1.543M	0.3%	$41.01	—	COMM	249030107
DE	Deere & Company	17,500	$1.54M	0.3%	$68.04	+7.3%	COMM	244199105
HSIC	Henry Schein	10,775	$1.509M	0.3%	$38.13	+44.0%	COMM	806407102
COP	ConocoPhillips	23,461	$1.455M	0.3%	$43.30	+5.2%	COMM	20825C104
CTSH	Cognizant Technology	23,095	$1.432M	0.3%	$38.65	+35.3%	COMM	192446102
SLB	Schlumberger	16,526	$1.372M	0.3%	$55.35	+10.8%	COMM	806857108
—	Tiffany	15,440	$1.359M	0.3%	$75.19	—	COMM	886547108
JKHY	Jack Henry & Associates	18,085	$1.266M	0.2%	$52.59	+8.9%	COMM	426281101
—	Johnson Controls	25,075	$1.254M	0.2%	$37.22	—	COMM	478366107
EXPD	Expeditors Int'l	26,100	$1.253M	0.2%	$31.69	+26.2%	COMM	302130109
BDX	Becton, Dickinson	8,566	$1.234M	0.2%	$78.41	+51.2%	COMM	075887109
BCPC	Balchem	22,350	$1.229M	0.2%	$43.16	+25.1%	COMM	057665200
—	Weingarten Realty	33,362	$1.201M	0.2%	$31.34	—	COMM	948741103
DIS	Disney, Walt	11,166	$1.172M	0.2%	$67.96	+35.2%	COMM	254687106
—	Kellogg	16,400	$1.082M	0.2%	$38.92	+7.2%	COMM	487836108
—	Marathon Oil	41,389	$1.076M	0.2%	$35.68	—	COMM	565849106
D	Dominion Resources	14,850	$1.054M	0.2%	$34.53	+34.9%	COMM	25746U109
—	Linear Technology	21,396	$1.006M	0.2%	$37.02	—	COMM	535678106
—	Monsanto	8,400	$949K	0.2%	$99.45	—	COMM	61166W101
—	Bristol-Myers Squibb	14,359	$919K	0.2%	$45.02	—	COMM	110097102
ROST	Ross Stores	8,620	$905K	0.2%	$28.26	+57.4%	COMM	778296103
BR	Broadridge Financial Solutions	16,380	$901K	0.2%	$20.36	+105.9%	COMM	11133T103
—	Hewlett-Packard	27,700	$859K	0.2%	$25.00	—	COMM	428236103
TRMB	Trimble Navigation Limited	34,210	$855K	0.2%	$29.70	-13.6%	COMM	896239100
CVX	Chevron	7,967	$837K	0.2%	$71.33	-6.2%	COMM	166764100
EQR	Equity Residential Properties	10,720	$836K	0.2%	$31.42	+44.2%	COMM	29476L107
BFS	Saul Centers	14,500	$827K	0.2%	$45.35	—	COMM	804395101
—	Dr. Pepper Snapple	10,575	$825K	0.2%	$47.32	—	COMM	26138E109
CAT	Caterpillar	10,278	$822K	0.2%	$61.77	+2.2%	COMM	149123101
—	HCP Inc.	18,400	$791K	0.2%	$44.24	—	COMM	40414L109
CMI	Cummins Inc.	5,645	$785K	0.2%	$84.55	+24.0%	COMM	231021106
AMZN	Amazon.com	2,050	$763K	0.1%	$13.43	+31.0%	COMM	023135106
TSCO	Tractor Supply Company	8,375	$712K	0.1%	$14.25	0.0%	COMM	892356106
—	State Street Corp.	8,954	$663K	0.1%	$65.00	—	COMM	857473102
GIS	General Mills	11,282	$643K	0.1%	$31.98	+14.6%	COMM	370334104
—	Kayne Anderson	18,079	$633K	0.1%	$38.92	—	COMM	486606106
—	Health Care REIT	8,200	$631K	0.1%	$66.88	—	COMM	42217K106
IRBTQ	iRobot	18,790	$620K	0.1%	$31.89	+1.8%	COMM	462726100
FCX	Freeport-McMoRan	31,215	$593K	0.1%	$24.94	-29.3%	COMM	35671D857
—	Noble Energy	11,400	$559K	0.1%	$60.00	—	COMM	655044105
—	Kraft Foods Group	6,385	$555K	0.1%	$57.29	—	COMM	50076Q106
—	Roche Holdings AG Genusschein	2,000	$552K	0.1%	$249.00	—	COMM	012875495
ISRG	Intuitive Surgical	1,020	$515K	0.1%	$54.33	+4.2%	COMM	46120E602
—	Bank of America	33,494	$502K	0.1%	$13.13	—	COMM	066050105
—	Bed Bath & Beyond	6,060	$467K	0.1%	$67.80	—	COMM	075896100
HSY	Hershey Company	4,601	$465K	0.1%	$72.12	+11.5%	COMM	427866108
WFC	Wells Fargo	7,960	$430K	0.1%	$28.51	+39.8%	COMM	949746101
—	Royal Dutch Shell PLC 'A'	7,048	$423K	0.1%	$63.96	—	COMM	780259206
HCSG	Healthcare Services Group	12,700	$406K	0.1%	$24.06	+34.3%	COMM	421906108
DUK	Duke Energy	5,197	$400K	0.1%	$41.93	+23.5%	COMM	26441C204
—	Suncor Energy	13,750	$399K	0.1%	$29.59	—	COMM	867229106
CSX	CSX Corp.	12,000	$396K	0.1%	$6.66	+45.6%	COMM	126408103
NSC	Norfolk Southern	3,640	$375K	0.1%	$64.91	+29.7%	COMM	655844108
JPM	JP Morgan Chase	6,168	$370K	0.1%	$37.19	+19.1%	COMM	46625H100
KIM	Kimco Realty	13,500	$365K	0.1%	$12.61	+26.0%	COMM	49446R109
MO	Altria	7,150	$358K	0.1%	$23.76	+10.2%	COMM	02209S103
MDLZ	Mondelez Int'l	9,575	$345K	0.1%	$28.41	-0.3%	COMM	609207105
—	Monster Beverage	2,400	$331K	0.1%	$92.08	—	COMM	611740101
V	Visa	5,060	$329K	0.1%	$58.77	+4.3%	COMM	92826C839
GPC	Genuine Parts	3,500	$326K	0.1%	$57.87	+21.7%	COMM	372460105
TROW	T Rowe Price	3,850	$312K	0.1%	$47.67	+14.5%	COMM	74144T108
NOC	Northrop Grumman	1,920	$309K	0.1%	$114.24	+17.1%	COMM	666807102
SEIC	SEI Investments	7,000	$308K	0.1%	$26.47	+38.8%	COMM	784117103
—	Time Warner New	3,610	$303K	0.1%	$57.89	—	COMM	887317105
ORCL	Oracle Corp.	6,819	$293K	0.1%	$27.96	+31.8%	COMM	68389X105
EL	Estee Lauder	3,448	$286K	0.1%	$58.25	+17.6%	COMM	518439104
—	DuPont	3,586	$255K	0.0%	$64.89	—	COMM	263534109
—	Ingredion	3,000	$234K	0.0%	$68.00	—	COMM	011549250
—	WGL Holdings	4,150	$232K	0.0%	$54.94	—	COMM	92924F106
—	Sirona Dental Systems	2,550	$230K	0.0%	$87.06	—	COMM	82966C103
—	Berkshire Hathaway 'A'	1	$218K	0.0%	$207000.00	—	COMM	084670206
—	Aetna	2,000	$214K	0.0%	$107.00	—	COMM	008140105
REGN	Regeneron Pharmaceuticals	445	$201K	0.0%	$421.46	0.0%	COMM	75886F107