Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BRK/A	Berkshire Hathaway	441	$132M	21.8%	$167154.83	+84.4%	Common	084670108
MSFT	Microsoft	1,067,242	$103M	17.0%	$28.04	+200.7%	Common	594918104
BRK/B	Berkshire Hathaway	347,793	$69.31M	11.5%	$120.65	+70.2%	Common	084670702
JNJ	Johnson & Johnson	504,142	$65.81M	10.9%	$61.71	+75.6%	Common	478160104
PG	Procter & Gamble	471,742	$37M	6.1%	$57.68	+17.7%	Common	742718109
MCO	Moody's Corp	214,052	$35.52M	5.9%	$54.16	+178.8%	Common	615369105
—	Walgreen Boots Alliance	455,567	$30.05M	5.0%	$77.07	—	Common	931427108
INTC	Intel Corp	545,065	$29.18M	4.8%	$21.62	+85.3%	Common	458140100
MDT	Medtronic PLC	204,632	$16.5M	2.7%	$67.42	-0.1%	Common	G5960L103
KO	Coca-Cola Co	250,585	$11.25M	1.9%	$27.85	+25.9%	Common	191216100
UNP	Union Pacific Corp	45,106	$6.211M	1.0%	$83.29	+35.7%	Common	907818108
APD	Air Products & Chemicals	34,895	$5.867M	1.0%	$114.13	+18.9%	Common	009158106
MA	Mastercard Inc	29,876	$5.328M	0.9%	$96.13	+70.3%	Common	57636Q104
MMM	3M Company	22,607	$4.976M	0.8%	$62.65	+139.7%	Common	88579Y101
GOOG	Alphabet Inc Cl C	4,321	$4.641M	0.8%	$39.11	+40.1%	Common	02079K107
AAPL	Apple Computer	19,910	$3.549M	0.6%	$20.20	+100.1%	Common	037833100
XOM	ExxonMobile	43,269	$3.389M	0.6%	$53.82	+3.6%	Common	30231G102
WU	Western Union	170,091	$3.301M	0.5%	$17.15	—	Common	959802109
WAT	Waters Corp.	14,009	$2.908M	0.5%	$132.51	+56.1%	Common	941848103
MKC	McCormick & Co	24,269	$2.632M	0.4%	$36.93	+22.6%	Common	579780206
ADP	Automatic Data	22,164	$2.613M	0.4%	$46.23	+113.3%	Common	053015103
ABBV	Abbvie Inc	25,441	$2.381M	0.4%	$27.93	+181.2%	Common	00287Y109
FAST	Fastenal Co	44,500	$2.249M	0.4%	$8.18	+37.3%	Common	311900104
—	General Electric	155,474	$2.144M	0.4%	$23.34	—	Common	369604103
TJX	TJX Companies	22,850	$1.907M	0.3%	$32.01	+10.9%	Common	872540109
PEP	Pepsico	17,424	$1.897M	0.3%	$56.54	+57.8%	Common	713448108
ABT	Abbott Labs	30,952	$1.851M	0.3%	$29.85	+76.1%	Common	002824100
—	Versum Materials Inc	44,884	$1.724M	0.3%	$32.22	—	Common	92532W103
—	United Technologies	13,382	$1.666M	0.3%	$111.03	—	Common	913017109
—	Valeant Pharmaceuticals	92,448	$1.593M	0.3%	$152.48	—	Common	91911K102
IBM	IBM	8,329	$1.34M	0.2%	$118.11	-9.2%	Common	459200101
—	Stericycle Inc.	18,055	$1.092M	0.2%	$68.20	—	Common	858912108
ECL	Ecolab Inc	6,660	$986K	0.2%	$107.05	+15.4%	Common	278865100
DIS	Walt Disney Co	9,305	$951K	0.2%	$57.95	+74.2%	Common	254687106
EMR	Emerson Elec	8,950	$621K	0.1%	$40.19	+46.8%	Common	291011104
—	Allergan Plc	3,690	$616K	0.1%	$243.09	—	Common	G0177J108
—	Cerner Corp	10,250	$605K	0.1%	$58.66	—	Common	156782104
AMGN	Amgen Inc.	2,971	$520K	0.1%	$107.39	+34.5%	Common	031162100
GOOGL	Alphabet Inc Cl A	467	$504K	0.1%	$32.59	+68.8%	Common	02079K305
—	Monsanto	3,960	$497K	0.1%	$104.36	—	Common	61166W101
EXPD	Expeditors Intl Wash	6,747	$437K	0.1%	$36.64	+59.4%	Common	302130109
—	Visa	3,313	$410K	0.1%	$89.17	—	Common	92876C839
—	CDK Global Inc	5,750	$377K	0.1%	$31.10	—	Common	12508E101
PFE	Pfizer Inc	9,298	$338K	0.1%	$17.80	+36.2%	Common	717081103
HDV	Ishares Core High Div	3,515	$301K	0.0%	$82.10	—	ETF	46429B663
SPY	S&P Depository Receipts	1,022	$276K	0.0%	$251.47	—	ETF	78462F103
KMB	Kimberly Clark	2,493	$266K	0.0%	$67.39	+27.9%	Common	494368103
GLW	Corning Inc.	8,450	$234K	0.0%	$18.64	+33.1%	Common	219350105
COST	Costco Wholesale Corp	1,196	$234K	0.0%	$154.45	+9.6%	Common	22160K105
HSY	Hershey Foods	2,415	$234K	0.0%	$66.24	+29.3%	Common	427866108
SM	SM Energy Company	10,000	$208K	0.0%	$17.78	+9.2%	Common	78454L100
—	Ritchie Bros. Auctioneers	6,075	$203K	0.0%	$33.42	—	Common	767744105