Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
ADP	Automatic Data Processing	251,749	$20.89M	4.1%	$45.09	+40.9%	COMM	053015103
XOM	ExxonMobil	202,545	$18.63M	3.6%	$53.77	+7.9%	COMM	30231G102
TJX	TJX Companies	234,452	$16.18M	3.2%	$21.11	+29.5%	COMM	872540109
MA	MasterCard	184,543	$15.87M	3.1%	$70.79	+7.8%	COMM	57636Q104
CL	Colgate-Palmolive	229,284	$15.82M	3.1%	$44.45	+17.4%	COMM	194162103
ECL	Ecolab	149,925	$15.74M	3.1%	$73.94	+30.8%	COMM	278865100
JNJ	Johnson & Johnson	136,564	$14.34M	2.8%	$60.16	+28.5%	COMM	478160104
KO	Coca-Cola	338,389	$14.21M	2.8%	$27.85	+7.9%	COMM	191216100
NKE	NIKE 'B'	132,260	$12.7M	2.5%	$27.18	+49.9%	COMM	654106103
AAPL	Apple, Inc.	113,245	$12.46M	2.4%	$17.96	+34.1%	COMM	037833100
—	Sigma-Aldrich	82,089	$11.25M	2.2%	$80.00	—	COMM	826552101
—	United Technologies	97,676	$11.23M	2.2%	$94.07	—	COMM	913017109
SYK	Stryker	118,362	$11.13M	2.2%	$57.46	+35.5%	COMM	863667101
CHD	Church & Dwight	134,680	$10.64M	2.1%	$26.31	+21.0%	COMM	171340102
—	Celgene	92,150	$10.32M	2.0%	$100.67	—	COMM	151020104
PG	Procter & Gamble	113,397	$10.32M	2.0%	$55.00	+17.5%	COMM	742718109
—	Stericycle	78,482	$10.28M	2.0%	$110.82	—	COMM	858912108
ABT	Abbott Labs	222,669	$10.02M	2.0%	$28.85	+22.4%	COMM	002824100
ABBV	AbbVie	153,974	$10.01M	2.0%	$26.55	+51.6%	COMM	00287Y109
MCD	McDonald's	98,666	$9.275M	1.8%	$71.80	-1.7%	COMM	580135101
MKC	McCormick & Co.	124,375	$9.204M	1.8%	$28.21	+2.6%	COMM	579780206
QCOM	QUALCOMM	112,837	$8.35M	1.6%	$46.43	+14.9%	COMM	747525103
PEP	PepsiCo	81,558	$7.748M	1.5%	$56.00	+22.5%	COMM	713448108
FISV	Fiserv	103,645	$7.359M	1.4%	$25.16	+36.1%	COMM	337738108
—	Walgreens Boots Alliance	95,933	$7.291M	1.4%	$76.00	—	COMM	931427108
—	Praxair	53,919	$7.009M	1.4%	$116.20	—	COMM	74005P104
RHHBY	Roche Holding Ltd ADR	204,552	$6.955M	1.4%	$49.05	—	COMM	771195104
MSFT	Microsoft	139,367	$6.411M	1.3%	$26.70	+49.3%	COMM	594918104
EOG	EOG Resources	65,910	$6.064M	1.2%	$58.89	+15.6%	COMM	26875P101
INTU	Intuit	61,671	$5.674M	1.1%	$55.80	+45.7%	COMM	461202103
UNP	Union Pacific	45,821	$5.453M	1.1%	$72.18	+23.9%	COMM	907818108
GWW	Grainger, W.W.	20,802	$5.305M	1.0%	$204.51	+0.7%	COMM	384802104
DHR	Danaher	58,418	$5.024M	1.0%	$25.28	+30.2%	COMM	235851102
FDS	FactSet Research Systems	35,625	$5.023M	1.0%	$84.34	+40.2%	COMM	303075105
BF/B	Brown-Forman 'B'	55,952	$4.924M	1.0%	$22.94	+29.9%	COMM	115637209
—	Accenture Ltd 'A'	53,240	$4.738M	0.9%	$72.00	—	COMM	G1150G111
USB	US Bancorp	92,624	$4.168M	0.8%	$22.44	+29.8%	COMM	902973304
SYY	Sysco Corp.	103,180	$4.127M	0.8%	$24.40	+18.2%	COMM	871829107
—	NextEra Energy	37,899	$4.017M	0.8%	$82.63	—	COMM	302571104
WMT	Wal-Mart Stores	46,453	$3.995M	0.8%	$19.98	+9.2%	COMM	931142103
ITW	Illinois Tool Works	37,254	$3.539M	0.7%	$49.85	+40.6%	COMM	452308109
NVO	Novo Nordisk ADR	79,000	$3.318M	0.6%	$68.77	—	COMM	670100205
GILD	Gilead Sciences	34,695	$3.261M	0.6%	$45.01	+59.6%	COMM	375558103
VZ	Verizon Communications	64,714	$3.042M	0.6%	$27.11	+2.0%	COMM	92343V104
—	Merck	51,269	$2.922M	0.6%	$47.25	—	COMM	589331107
IBM	IBM	18,146	$2.903M	0.6%	$118.94	-15.5%	COMM	459200101
—	General Electric	115,894	$2.897M	0.6%	$23.10	—	COMM	369604103
LLY	Lilly, Eli	41,750	$2.881M	0.6%	$42.21	+30.8%	COMM	532457108
APD	Air Products	19,207	$2.766M	0.5%	$61.75	+55.8%	COMM	009158106
EMR	Emerson Electric	43,061	$2.67M	0.5%	$40.02	+16.0%	COMM	291011104
HP	Helmerich & Payne	38,772	$2.598M	0.5%	$62.44	+24.8%	COMM	423452101
IDXX	IDEXX Labs	17,505	$2.591M	0.5%	$43.86	+59.9%	COMM	45168D104
—	CDK Global Inc.	60,909	$2.497M	0.5%	$41.00	—	COMM	12508E101
PAYX	Paychex	53,275	$2.451M	0.5%	$25.34	+30.0%	COMM	704326107
MMM	3M Company	14,666	$2.405M	0.5%	$64.82	+38.4%	COMM	88579Y101
INTC	Intel	64,793	$2.333M	0.5%	$17.32	+53.7%	COMM	458140100
T	A T & T	68,167	$2.318M	0.5%	$11.39	+3.7%	COMM	00206R102
—	Panera Bread	12,973	$2.27M	0.4%	$184.44	—	COMM	69840W108
CSCO	Cisco Systems	77,994	$2.184M	0.4%	$15.28	+19.8%	COMM	17275R102
PM	Philip Morris Int'l	26,539	$2.15M	0.4%	$49.59	-0.7%	COMM	718172109
—	PRA Group	36,755	$2.132M	0.4%	$73.40	—	COMM	73640Q105
FAST	Fastenal	43,150	$2.071M	0.4%	$8.84	-5.6%	COMM	311900104
LOW	Lowe's	29,775	$2.054M	0.4%	$32.88	+49.2%	COMM	548661107
AMGN	Amgen	12,865	$2.046M	0.4%	$73.61	+53.9%	COMM	031162100
SBUX	Starbucks	24,282	$1.991M	0.4%	$29.86	+4.7%	COMM	855244109
CVS	CVS Health	19,950	$1.915M	0.4%	$41.56	+55.1%	COMM	126650100
PFE	Pfizer	60,042	$1.861M	0.4%	$16.45	+9.2%	COMM	717081103
DE	Deere & Company	21,100	$1.857M	0.4%	$68.04	+3.8%	COMM	244199105
WEX	WEX	18,660	$1.847M	0.4%	$93.73	+13.6%	COMM	96208T104
—	American Tower 'A'	18,140	$1.796M	0.4%	$96.41	—	COMM	029912201
FLO	Flowers Foods	93,300	$1.773M	0.3%	$13.95	-11.2%	COMM	343498101
—	Berkshire Hathaway 'B'	11,765	$1.765M	0.3%	$112.01	—	COMM	084670207
—	Tiffany	15,440	$1.652M	0.3%	$75.19	—	COMM	886547108
COP	ConocoPhillips	23,811	$1.643M	0.3%	$43.30	+12.8%	COMM	20825C104
—	Dentsply Int'l	30,254	$1.603M	0.3%	$41.01	—	COMM	249030107
BCPC	Balchem	22,350	$1.497M	0.3%	$43.16	+35.9%	COMM	057665200
PFF	iShares S&P US Pfd	38,125	$1.487M	0.3%	$39.47	—	DEBT	464288687
HD	Home Depot	13,930	$1.463M	0.3%	$56.37	+32.7%	COMM	437076102
MPC	Marathon Petroleum	16,226	$1.46M	0.3%	$27.66	+13.3%	COMM	56585A102
HSIC	Henry Schein	10,625	$1.445M	0.3%	$37.90	+31.3%	COMM	806407102
SLB	Schlumberger	16,826	$1.43M	0.3%	$55.35	+21.7%	COMM	806857108
EXPD	Expeditors Int'l	27,950	$1.258M	0.2%	$31.69	+17.3%	COMM	302130109
—	Johnson Controls	25,075	$1.204M	0.2%	$37.22	—	COMM	478366107
TRMB	Trimble Navigation Limited	44,060	$1.19M	0.2%	$29.70	-5.0%	COMM	896239100
BDX	Becton, Dickinson	8,563	$1.19M	0.2%	$78.41	+37.5%	COMM	075887109
—	Weingarten Realty	33,362	$1.168M	0.2%	$31.34	—	COMM	948741103
D	Dominion Resources	15,100	$1.163M	0.2%	$34.53	+30.5%	COMM	25746U109
—	Marathon Oil	41,389	$1.159M	0.2%	$35.68	—	COMM	565849106
CTSH	Cognizant Technology	21,609	$1.145M	0.2%	$37.72	+17.4%	COMM	192446102
IRBTQ	iRobot	31,790	$1.113M	0.2%	$31.89	+7.6%	COMM	462726100
—	Hewlett-Packard	27,700	$1.108M	0.2%	$25.00	—	COMM	428236103
—	Kellogg	16,400	$1.066M	0.2%	$38.92	+4.5%	COMM	487836108
—	Monsanto	8,950	$1.065M	0.2%	$99.45	—	COMM	61166W101
DIS	Disney, Walt	10,891	$1.024M	0.2%	$67.35	+20.7%	COMM	254687106
—	Linear Technology	21,696	$998K	0.2%	$37.02	—	COMM	535678106
CAT	Caterpillar	10,278	$946K	0.2%	$61.77	+18.7%	COMM	149123101
CVX	Chevron	8,057	$902K	0.2%	$71.33	-1.1%	COMM	166764100
JKHY	Jack Henry & Associates	14,450	$896K	0.2%	$51.41	+1.2%	COMM	426281101
—	Bristol-Myers Squibb	14,359	$847K	0.2%	$45.02	—	COMM	110097102
BFS	Saul Centers	14,500	$827K	0.2%	$45.35	—	COMM	804395101
CMI	Cummins Inc.	5,695	$820K	0.2%	$84.55	+23.7%	COMM	231021106
—	HCP Inc.	18,400	$810K	0.2%	$44.24	—	COMM	40414L109
ROST	Ross Stores	8,600	$808K	0.2%	$28.26	+33.9%	COMM	778296103
EQR	Equity Residential Properties	10,720	$772K	0.2%	$31.42	+27.0%	COMM	29476L107
—	Dr. Pepper Snapple	10,575	$761K	0.1%	$47.32	—	COMM	26138E109
BR	Broadridge Financial Solutions	16,380	$753K	0.1%	$20.36	+76.3%	COMM	11133T103
FCX	Freeport-McMoRan	31,215	$718K	0.1%	$24.94	-2.7%	COMM	35671D857
—	State Street Corp.	8,954	$707K	0.1%	$65.00	—	COMM	857473102
—	Kayne Anderson	18,079	$687K	0.1%	$38.92	—	COMM	486606106
AMZN	Amazon.com	2,179	$675K	0.1%	$13.43	+16.0%	COMM	023135106
—	Health Care REIT	8,200	$623K	0.1%	$66.88	—	COMM	42217K106
—	Bank of America	33,494	$603K	0.1%	$13.13	—	COMM	066050105
GIS	General Mills	11,282	$598K	0.1%	$31.98	+10.2%	COMM	370334104
HAIN	Hain Celestial Group	10,050	$583K	0.1%	$54.10	0.0%	COMM	405217100
—	Roche Holdings AG Genusschein	2,000	$546K	0.1%	$249.00	—	COMM	012875495
ISRG	Intuitive Surgical	1,020	$540K	0.1%	$54.33	+2.5%	COMM	46120E602
—	Noble Energy	11,400	$536K	0.1%	$60.00	—	COMM	655044105
HSY	Hershey Company	4,601	$479K	0.1%	$72.12	+3.5%	COMM	427866108
—	Royal Dutch Shell PLC 'A'	7,048	$472K	0.1%	$63.96	—	COMM	780259206
—	Bed Bath & Beyond	6,210	$472K	0.1%	$67.80	—	COMM	075896100
—	Suncor Energy	13,750	$440K	0.1%	$29.59	—	COMM	867229106
WFC	Wells Fargo	7,960	$438K	0.1%	$28.51	+36.0%	COMM	949746101
DUK	Duke Energy	5,197	$437K	0.1%	$41.93	+21.6%	COMM	26441C204
—	Kraft Foods Group	6,884	$434K	0.1%	$57.29	—	COMM	50076Q106
CSX	CSX Corp.	12,000	$432K	0.1%	$6.66	+47.6%	COMM	126408103
NSC	Norfolk Southern	3,640	$400K	0.1%	$64.91	+32.2%	COMM	655844108
HCSG	Healthcare Services Group	12,700	$394K	0.1%	$24.06	+23.1%	COMM	421906108
JPM	JP Morgan Chase	6,168	$382K	0.1%	$37.19	+20.2%	COMM	46625H100
MO	Altria	7,150	$350K	0.1%	$23.76	0.0%	COMM	02209S103
MDLZ	Mondelez Int'l	9,575	$345K	0.1%	$28.41	0.0%	COMM	609207105
KIM	Kimco Realty	13,500	$338K	0.1%	$12.61	+13.8%	COMM	49446R109
V	Visa	1,265	$331K	0.1%	$51.24	+8.7%	COMM	92826C839
TROW	T Rowe Price	3,850	$331K	0.1%	$47.67	+12.7%	COMM	74144T108
GPC	Genuine Parts	3,075	$329K	0.1%	$56.13	+26.8%	COMM	372460105
ORCL	Oracle Corp.	7,019	$316K	0.1%	$27.96	+23.4%	COMM	68389X105
—	Time Warner New	3,610	$307K	0.1%	$57.89	—	COMM	887317105
NOC	Northrop Grumman	1,920	$282K	0.1%	$114.24	0.0%	COMM	666807102
SEIC	SEI Investments	7,000	$280K	0.1%	$26.47	+26.1%	COMM	784117103
—	DuPont	3,586	$265K	0.1%	$64.89	—	COMM	263534109
EL	Estee Lauder	3,448	$262K	0.1%	$58.25	+10.0%	COMM	518439104
—	Monster Beverage	2,400	$259K	0.1%	$92.08	—	COMM	611740101
—	Ingredion	3,000	$255K	0.0%	$68.00	—	COMM	011549250
—	WGL Holdings	4,150	$228K	0.0%	$54.94	—	COMM	92924F106
—	Berkshire Hathaway 'A'	1	$226K	0.0%	$207000.00	—	COMM	084670206
—	Sirona Dental Systems	2,550	$222K	0.0%	$87.06	—	COMM	82966C103