Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	Berkshire Hathaway	438	$124M	21.1%	$167154.83	+75.2%	Common	084670108
MSFT	Microsoft	1,065,202	$105M	17.9%	$28.04	+220.2%	Common	594918104
BRK/B	Berkshire Hathaway	344,423	$64.29M	11.0%	$120.65	+61.6%	Common	084670702
JNJ	Johnson & Johnson	503,662	$61.11M	10.4%	$61.71	+63.2%	Common	478160104
PG	Procter & Gamble	471,588	$36.81M	6.3%	$57.68	+7.1%	Common	742718109
MCO	Moody's Corp	214,471	$36.58M	6.2%	$54.16	+192.2%	Common	615369105
INTC	Intel Corp	548,324	$27.26M	4.6%	$21.62	+108.4%	Common	458140100
—	Walgreen Boots Alliance	452,352	$27.15M	4.6%	$77.07	—	Common	931427108
MDT	Medtronic PLC	207,217	$17.74M	3.0%	$67.44	+1.6%	Common	G5960L103
KO	Coca-Cola Co	249,545	$10.95M	1.9%	$27.85	+22.1%	Common	191216100
UNP	Union Pacific Corp	46,371	$6.57M	1.1%	$84.23	+39.8%	Common	907818108
MA	Mastercard Inc	28,626	$5.626M	1.0%	$96.13	+87.6%	Common	57636Q104
APD	Air Products & Chemicals	36,110	$5.623M	1.0%	$114.85	+18.0%	Common	009158106
GOOG	Alphabet Inc Cl C	4,365	$4.87M	0.8%	$39.25	+36.6%	Common	02079K107
MMM	3M Company	21,977	$4.323M	0.7%	$62.65	+107.7%	Common	88579Y101
XOM	ExxonMobile	45,069	$3.729M	0.6%	$53.91	+4.1%	Common	30231G102
AAPL	Apple Computer	19,644	$3.636M	0.6%	$20.20	+111.7%	Common	037833100
WU	Western Union	168,951	$3.435M	0.6%	$17.15	—	Common	959802109
ADP	Automatic Data	22,164	$2.973M	0.5%	$46.23	+133.1%	Common	053015103
MKC	McCormick & Co	24,519	$2.846M	0.5%	$37.02	+22.7%	Common	579780206
WAT	Waters Corp.	14,319	$2.772M	0.5%	$133.90	+47.1%	Common	941848103
ABBV	Abbvie Inc	25,241	$2.339M	0.4%	$27.93	+152.5%	Common	00287Y109
TJX	TJX Companies	22,975	$2.187M	0.4%	$32.01	+23.6%	Common	872540109
—	Valeant Pharmaceuticals	92,938	$2.16M	0.4%	$152.48	—	Common	91911K102
FAST	Fastenal Co	44,735	$2.153M	0.4%	$8.18	+30.0%	Common	311900104
—	General Electric	150,679	$2.051M	0.3%	$23.34	—	Common	369604103
PEP	Pepsico	17,649	$1.921M	0.3%	$56.86	+43.7%	Common	713448108
ABT	Abbott Labs	30,527	$1.862M	0.3%	$29.85	+78.1%	Common	002824100
—	Versum Materials Inc	45,189	$1.679M	0.3%	$32.22	—	Common	92532W103
—	United Technologies	13,397	$1.675M	0.3%	$111.03	—	Common	913017109
—	Stericycle Inc.	18,055	$1.179M	0.2%	$68.20	—	Common	858912108
IBM	IBM	8,329	$1.164M	0.2%	$118.11	-15.4%	Common	459200101
DIS	Walt Disney Co	9,305	$975K	0.2%	$57.95	+67.7%	Common	254687106
ECL	Ecolab Inc	6,688	$939K	0.2%	$107.05	+24.2%	Common	278865100
EMR	Emerson Elec	8,950	$619K	0.1%	$40.19	+45.9%	Common	291011104
—	Allergan Plc	3,690	$615K	0.1%	$243.09	—	Common	G0177J108
—	Cerner Corp	10,250	$613K	0.1%	$58.66	—	Common	156782104
VTI	Vanguard Total Stock Mkt	3,921	$551K	0.1%	$140.53	—	ETF	922908769
AMGN	Amgen Inc.	2,971	$548K	0.1%	$107.39	+30.6%	Common	031162100
GOOGL	Alphabet Inc Cl A	467	$527K	0.1%	$32.59	+65.6%	Common	02079K305
—	Visa	3,313	$439K	0.1%	$89.17	—	Common	92876C839
EXPD	Expeditors Intl Wash	5,142	$376K	0.1%	$36.64	+73.7%	Common	302130109
—	CDK Global Inc	5,750	$374K	0.1%	$31.10	—	Common	12508E101
PFE	Pfizer Inc	9,698	$352K	0.1%	$18.06	+34.5%	Common	717081103
HDV	Ishares Core High Div	3,515	$299K	0.1%	$82.10	—	ETF	46429B663
SPY	S&P Depository Receipts	1,081	$293K	0.0%	$252.54	—	ETF	78462F103
KMB	Kimberly Clark	2,493	$263K	0.0%	$67.39	+17.8%	Common	494368103
SM	SM Energy Company	10,000	$257K	0.0%	$17.78	+18.3%	Common	78454L100
COST	Costco Wholesale Corp	1,196	$250K	0.0%	$154.45	+15.1%	Common	22160K105
GLW	Corning Inc.	8,450	$232K	0.0%	$18.64	+20.1%	Common	219350105
HSY	Hershey Foods	2,415	$225K	0.0%	$66.24	+17.5%	Common	427866108
—	Tiffany & Co., Inc.	1,700	$224K	0.0%	$131.76	—	Common	886547108
—	Ritchie Bros. Auctioneers	6,235	$213K	0.0%	$33.43	—	Common	767744105