Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	Berkshire Hathaway	432	$138M	21.2%	$167154.83	+85.3%	Common	084670108
MSFT	Microsoft	1,045,397	$120M	18.4%	$28.04	+259.6%	Common	594918104
BRK/B	Berkshire Hathaway	344,908	$73.85M	11.3%	$120.65	+70.1%	Common	084670702
JNJ	Johnson & Johnson	496,872	$68.65M	10.5%	$61.71	+75.1%	Common	478160104
PG	Procter & Gamble	467,966	$38.95M	6.0%	$57.68	+17.5%	Common	742718109
MCO	Moody's Corp	215,928	$36.1M	5.5%	$54.16	+204.4%	Common	615369105
—	Walgreen Boots Alliance	449,977	$32.8M	5.0%	$77.07	—	Common	931427108
INTC	Intel Corp	566,654	$26.8M	4.1%	$22.26	+86.5%	Common	458140100
MDT	Medtronic PLC	217,262	$21.37M	3.3%	$67.85	+12.4%	Common	G5960L103
KO	Coca-Cola Co	246,520	$11.39M	1.7%	$27.85	+30.3%	Common	191216100
UNP	Union Pacific Corp	50,456	$8.216M	1.3%	$87.76	+45.6%	Common	907818108
APD	Air Products & Chemicals	39,405	$6.583M	1.0%	$116.61	+16.6%	Common	009158106
MA	Mastercard Inc	28,701	$6.389M	1.0%	$96.13	+108.4%	Common	57636Q104
GOOG	Alphabet Inc Cl C	4,397	$5.248M	0.8%	$39.25	+51.5%	Common	02079K107
MMM	3M Company	21,977	$4.631M	0.7%	$62.65	+111.0%	Common	88579Y101
AAPL	Apple Computer	19,627	$4.431M	0.7%	$20.20	+144.0%	Common	037833100
XOM	ExxonMobile	45,069	$3.832M	0.6%	$53.91	+7.9%	Common	30231G102
ADP	Automatic Data	22,164	$3.339M	0.5%	$46.23	+161.3%	Common	053015103
MKC	McCormick & Co	24,819	$3.27M	0.5%	$37.22	+44.1%	Common	579780206
WU	Western Union	167,351	$3.19M	0.5%	$17.15	—	Common	959802109
WAT	Waters Corp.	14,569	$2.836M	0.4%	$134.93	+43.5%	Common	941848103
FAST	Fastenal Co	44,735	$2.596M	0.4%	$8.18	+44.0%	Common	311900104
TJX	TJX Companies	22,975	$2.574M	0.4%	$32.01	+45.2%	Common	872540109
ABBV	Abbvie Inc	25,241	$2.387M	0.4%	$27.93	+147.7%	Common	00287Y109
BHC	Bausch Health Cos Inc	92,938	$2.386M	0.4%	$22.90	0.0%	Common	071734107
ABT	Abbott Labs	30,527	$2.239M	0.3%	$29.85	+93.7%	Common	002824100
—	United Technologies	14,547	$2.034M	0.3%	$113.30	—	Common	913017109
PEP	Pepsico	17,649	$1.973M	0.3%	$56.86	+58.8%	Common	713448108
—	General Electric	150,679	$1.701M	0.3%	$23.34	—	Common	369604103
—	Versum Materials Inc	46,384	$1.67M	0.3%	$32.32	—	Common	92532W103
IBM	IBM	8,329	$1.259M	0.2%	$118.11	-14.3%	Common	459200101
DIS	Walt Disney Co	9,305	$1.088M	0.2%	$57.95	+83.9%	Common	254687106
ECL	Ecolab Inc	6,688	$1.049M	0.2%	$107.05	+28.0%	Common	278865100
—	Allergan Plc	3,690	$703K	0.1%	$243.09	—	Common	G0177J108
GOOGL	Alphabet Inc Cl A	576	$695K	0.1%	$37.80	+59.0%	Common	02079K305
EMR	Emerson Elec	8,950	$685K	0.1%	$40.19	+54.1%	Common	291011104
—	Cerner Corp	10,250	$660K	0.1%	$58.66	—	Common	156782104
AMGN	Amgen Inc.	2,971	$616K	0.1%	$107.39	+46.5%	Common	031162100
VTI	Vanguard Total Stock Mkt	3,921	$587K	0.1%	$140.53	—	ETF	922908769
—	Visa	3,313	$497K	0.1%	$89.17	—	Common	92876C839
PFE	Pfizer Inc	9,698	$427K	0.1%	$18.06	+53.1%	Common	717081103
EXPD	Expeditors Intl Wash	5,142	$378K	0.1%	$36.64	+84.4%	Common	302130109
—	CDK Global Inc	5,750	$360K	0.1%	$31.10	—	Common	12508E101
HDV	Ishares Core High Div	3,515	$318K	0.0%	$82.10	—	ETF	46429B663
SM	SM Energy Company	10,000	$315K	0.0%	$17.78	+45.5%	Common	78454L100
SPY	S&P Depository Receipts	1,081	$314K	0.0%	$252.54	—	ETF	78462F103
GLW	Corning Inc.	8,450	$298K	0.0%	$18.64	+42.1%	Common	219350105
KMB	Kimberly Clark	2,493	$283K	0.0%	$67.39	+28.4%	Common	494368103
COST	Costco Wholesale Corp	1,196	$281K	0.0%	$154.45	+31.5%	Common	22160K105
IVV	Ishares S&P500 Index Fd	851	$249K	0.0%	$292.60	—	ETF	464287200
HSY	Hershey Foods	2,430	$248K	0.0%	$66.24	+25.5%	Common	427866108
—	Ritchie Bros. Auctioneers	6,235	$225K	0.0%	$33.43	—	Common	767744105
—	Tiffany & Co., Inc.	1,700	$219K	0.0%	$131.76	—	Common	886547108
DCI	Donaldson Company Inc	3,500	$204K	0.0%	$44.62	0.0%	Common	257651109
AMZN	Amazon Com Inc	100	$200K	0.0%	$94.03	0.0%	Common	023135106