Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
—	MASTERCARD	151,797	$21.43M	4.3%	$98.47	—	COM	57636q104
CNI	CANADIAN NATL RAILWAY	257,952	$21.37M	4.3%	$62.78	+10.5%	COM	136375102
JNJ	JOHNSON & JOHNSON	162,071	$21.07M	4.2%	$72.81	+44.2%	COM	478160104
MMM	3M	96,446	$20.25M	4.0%	$93.22	+39.3%	COM	88579Y101
ADP	AUTOMATIC DATA PROCESSING	173,632	$18.98M	3.8%	$61.16	+46.5%	COM	053015103
AAPL	APPLE INC	122,261	$18.84M	3.8%	$37.79	-4.3%	COM	037833100
FISV	FISERV	140,254	$18.09M	3.6%	$34.82	+78.4%	COM	337738108
ATR	APTARGROUP	196,003	$16.91M	3.4%	$52.05	+46.4%	COM	038336103
NSRGY	NESTLE SA ADR	199,525	$16.76M	3.3%	$69.53	—	COM	641069406
NVS	NOVARTIS AG ADR	195,144	$16.75M	3.3%	$77.01	—	COM	66987V109
PG	PROCTER & GAMBLE	183,677	$16.71M	3.3%	$65.88	+10.8%	COM	742718109
CVS	CVS HEALTH	199,462	$16.22M	3.2%	$57.38	+6.0%	COM	126650100
GOOGL	ALPHABET INC CL A	15,487	$15.08M	3.0%	$34.71	+35.6%	COM	02079K305
CB	CHUBB LIMITED	96,765	$13.79M	2.8%	$100.68	+24.0%	COM	H1467J104
ABT	ABBOTT LABS	245,885	$13.12M	2.6%	$41.63	+4.2%	COM	002824100
—	NOVOZYMES A S DKK 2.0	254,755	$13.05M	2.6%	$37.15	—	COM	B798FW902
INTC	INTEL CORP	341,069	$12.99M	2.6%	$23.07	+28.3%	COM	458140100
ROK	ROCKWELL AUTOMATION	71,443	$12.73M	2.5%	$81.62	+74.6%	COM	773903109
MSFT	MICROSOFT CORP	151,132	$11.26M	2.2%	$30.90	+115.8%	COM	594918104
DHR	DANAHER CORP	130,401	$11.19M	2.2%	$59.50	+19.5%	COM	235851102
HD	HOME DEPOT	63,784	$10.43M	2.1%	$71.77	+74.4%	COM	437076102
—	UNILEVER PLC NEW ADR	177,798	$10.3M	2.1%	$44.11	—	COM	904767704
—	UNITED TECHNOLOGIES	88,763	$10.3M	2.1%	$102.12	—	COM	913017109
ADI	ANALOG DEVICES	116,494	$10.04M	2.0%	$61.29	+12.4%	COM	032654105
XOM	EXXON MOBIL	112,917	$9.259M	1.8%	$52.25	+4.0%	COM	30231G102
—	ORACLE	190,436	$9.207M	1.8%	$38.41	—	COM	68389x105
—	XILINX	129,430	$9.166M	1.8%	$47.00	—	COM	983919101
IPGP	IPG PHOTONICS	44,765	$8.284M	1.7%	$71.64	+131.9%	COM	44980X109
PEP	PEPSICO	62,632	$6.977M	1.4%	$69.44	+28.8%	COM	713448108
RHHBY	ROCHE HLDG LTD ADR	203,746	$6.521M	1.3%	$37.24	—	COM	771195104
SJM	SMUCKER J M	61,838	$6.488M	1.3%	$95.31	-8.2%	COM	832696405
SLB	SCHLUMBERGER	80,484	$5.613M	1.1%	$65.79	-21.2%	COM	806857108
XYL	XYLEM INC	88,568	$5.547M	1.1%	$35.22	+53.5%	COM	98419M100
ILMN	ILLUMINA	27,826	$5.542M	1.1%	$156.90	+18.6%	COM	452327109
FTV	FORTIVE CORP	48,938	$3.464M	0.7%	$35.87	+12.1%	COM	34959J108
CVX	CHEVRON	29,492	$3.463M	0.7%	$88.95	-14.3%	COM	166764100
—	GENERAL ELECTRIC	120,003	$2.902M	0.6%	$22.29	—	COM	369604103
SPY	SPDR S&P 500 ETF	10,418	$2.617M	0.5%	$219.17	—	COM	78462F103
ABBV	ABBVIE	29,150	$2.591M	0.5%	$27.17	+97.5%	COM	00287Y109
GILD	GILEAD SCIENCES	30,117	$2.441M	0.5%	$61.57	-9.1%	COM	375558103
MRK	MERCK	31,879	$2.041M	0.4%	$36.44	+28.1%	COM	58933Y105
CL	COLGATE-PALMOLIVE	25,950	$1.891M	0.4%	$63.95	-7.4%	COM	194162103
GIS	GENERAL MILLS	36,509	$1.89M	0.4%	$38.58	+5.5%	COM	370334104
PFE	PFIZER	42,759	$1.525M	0.3%	$24.03	-7.4%	COM	717081103
—	DOWDUPONT INC	21,183	$1.467M	0.3%	$69.25	—	COM	26078J100
HON	HONEYWELL INTL	9,670	$1.371M	0.3%	$68.99	+51.2%	COM	438516106
BMY	BRISTOL-MYERS SQUIBB	20,850	$1.33M	0.3%	$38.49	+12.0%	COM	110122108
NXPI	NXP SEMICONDUCTORS	11,745	$1.329M	0.3%	$45.27	+118.9%	COM	N6596X109
BRK/B	BERKSHIRE HATHAWAY CL B	7,200	$1.319M	0.3%	$124.32	+42.1%	COM	084670702
UNP	UNION PACIFIC	10,990	$1.275M	0.3%	$100.57	-11.4%	COM	907818108
NVO	NOVO NORDISK A S ADR	25,655	$1.235M	0.2%	$61.07	—	COM	670100205
STT	STATE STREET	12,870	$1.229M	0.2%	$52.39	+37.8%	COM	857477103
VFIAX	VANGUARD 500 INDEX FD ADMIRAL	5,194	$1.208M	0.2%	$206.55	—	Equity Mutual Fu	922908710
V	VISA	9,248	$973K	0.2%	$68.11	+40.5%	COM	92826C839
EOG	EOG RESOURCES	9,915	$959K	0.2%	$67.46	0.0%	COM	26875P101
FDS	FACTSET RESH SYS	5,320	$958K	0.2%	$151.11	-0.7%	COM	303075105
QCOM	QUALCOMM	18,364	$953K	0.2%	$47.36	-10.7%	COM	747525103
EMR	EMERSON ELECTRIC	14,865	$933K	0.2%	$49.81	-1.2%	COM	291011104
NSC	NORFOLK SOUTHERN	7,000	$925K	0.2%	$61.89	+66.0%	COM	655844108
—	CISCO SYS INC	26,625	$896K	0.2%	$22.78	—	COM	17275r102
—	WALTHAUSEN SELECT VALUE FUND I	43,726	$786K	0.2%	$15.20	—	Equity Mutual Fu	933310203
IVV	ISHARES S&P 500	2,648	$670K	0.1%	$187.77	—	COM	464287200
WMT	WAL-MART STORES	8,350	$652K	0.1%	$43.24	-47.0%	COM	931142103
NVDA	NVIDIA CORP	3,600	$644K	0.1%	$2.15	+90.9%	COM	67066G104
LLY	ELI LILLY & CO	7,466	$639K	0.1%	$49.33	+46.2%	COM	532457108
HP	HELMERICH & PAYNE	12,045	$628K	0.1%	$66.81	-26.0%	COM	423452101
D	DOMINION RES INC	8,018	$616K	0.1%	$46.10	+16.4%	COM	25746U109
IBM	INTL BUSINESS MACH	4,160	$604K	0.1%	$187.07	-48.2%	COM	459200101
BPIRX	ROBECO BOSTON PARTNERS LONG SH	35,957	$588K	0.1%	$15.48	—	Equity Mutual Fu	74925K581
—	LABORATORY CORP AMER	3,760	$567K	0.1%	$110.78	—	COM	50540R409
COP	CONOCOPHILLIPS	11,242	$562K	0.1%	$28.10	+22.6%	COM	20825C104
TXN	TEXAS INSTRUMENTS	6,000	$538K	0.1%	$23.71	+174.9%	COM	882508104
KO	COCA COLA	11,827	$533K	0.1%	$34.64	+0.9%	COM	191216100
AMGN	AMGEN INC	2,661	$495K	0.1%	$102.27	+34.4%	COM	031162100
SYY	SYSCO	8,775	$473K	0.1%	$30.98	+35.0%	COM	871829107
—	MUNICH RE GROUP	2,072	$442K	0.1%	$181.13	—	COM	529412900
PYPL	PAYPAL HOLDINGS	6,825	$437K	0.1%	$59.77	0.0%	COM	70450Y103
PBA	PEMBINA PIPELINE CO	11,950	$420K	0.1%	$24.05	-11.3%	COM	706327103
ENB	ENBRIDGE INC	9,918	$415K	0.1%	$24.73	-1.6%	COM	29250N105
CAT	CATERPILLAR	3,250	$405K	0.1%	$89.61	+7.1%	COM	149123101
IDXX	IDEXX CORP	2,500	$389K	0.1%	$69.67	+126.9%	COM	45168D104
META	FACEBOOK INC	2,270	$388K	0.1%	$77.80	+113.0%	COM	30303M102
—	ROCKWELL COLLINS	2,685	$351K	0.1%	$58.07	—	COM	774341101
HLMIX	HARDING LOEVNER FUND INC INTER	15,503	$344K	0.1%	$19.76	—	Equity Mutual Fu	412295107
MKC	MCCORMICK & CO	3,218	$331K	0.1%	$33.64	+22.2%	COM	579780206
EFX	EQUIFAX	3,000	$318K	0.1%	$69.46	+76.4%	COM	294429105
—	NEUBERGER BERMAN ABSOLUTE RETU	29,728	$317K	0.1%	$10.73	—	Equity Mutual Fu	64128R855
SU	SUNCOR ENERGY	9,000	$315K	0.1%	$33.00	-29.2%	COM	867224107
INTU	INTUIT	2,125	$302K	0.1%	$59.44	+119.0%	COM	461202103
AXP	AMERICAN EXPRESS	3,300	$299K	0.1%	$61.71	+24.2%	COM	025816109
WFC	WELLS FARGO	5,250	$290K	0.1%	$37.84	+11.4%	COM	949746101
MFC	MANULIFE FINANCIAL	12,788	$259K	0.1%	$13.53	+46.9%	COM	56501R106
KMB	KIMBERLY CLARK	2,200	$259K	0.1%	$93.50	-2.7%	COM	494368103
ECL	ECOLAB INC	2,000	$257K	0.1%	$79.47	+51.1%	COM	278865100
GOOG	ALPHABET INC CL C	265	$255K	0.1%	$37.69	+22.7%	COM	02079K107
—	KERRY GROUP PLC	2,575	$247K	0.0%	$95.92	—	COM	451957906
WM	WASTE MANAGEMENT INC	3,125	$245K	0.0%	$65.63	0.0%	COM	94106L109
VRTX	VERTEX PHARMACEUTICALS	1,548	$235K	0.0%	$150.51	0.0%	COM	92532F100
—	FIDELITY NATL INFO SVCS	2,500	$233K	0.0%	$85.20	—	COM	31620m106
CHD	CHURCH & DWIGHT	4,800	$233K	0.0%	$40.61	+12.4%	COM	171340102
—	ROYAL DUTCH SHELL PLC SPONS	3,800	$230K	0.0%	$52.81	—	COM	780259206
DIS	DISNEY	2,265	$223K	0.0%	$85.10	+13.9%	COM	254687106
—	CAMBRIDGE BANCORP	3,000	$209K	0.0%	$67.33	—	COM	132152109
TRV	TRAVELERS	1,700	$208K	0.0%	$93.44	+11.3%	COM	89417E109