Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
—	Berkshire Hathaway - B	39,827	$6.491M	4.4%	$162.98	$120.38	—	COM	084670207
—	United Technologies	59,106	$6.479M	4.4%	$109.62	$113.06	—	COM	913017109
—	Harris Corp.	58,065	$5.95M	4.1%	$102.47	$73.01	—	COM	413875105
MSFT	Microsoft Corp.	93,172	$5.79M	4.0%	$62.14 *	$31.73	+76.2%	COM	594918104
TMO	Thermo Fisher Scientific	40,425	$5.704M	3.9%	$141.10 *	$97.72	+40.9%	COM	883556102
ITW	Illinois Tool Works	46,161	$5.653M	3.9%	$122.46 *	$60.58	+63.4%	COM	452308109
NSC	Norfolk Southern	52,131	$5.634M	3.9%	$108.07 *	$66.67	+35.0%	COM	655844108
—	Spectra Energy	129,497	$5.321M	3.6%	$41.09	$35.25	—	COM	847560109
—	Time Warner Inc.	54,797	$5.29M	3.6%	$96.54	$70.94	—	COM	887315109
CHD	Church & Dwight Co.	118,791	$5.249M	3.6%	$44.19 *	$35.98	+9.4%	COM	171340102
JNJ	Johnson & Johnson	43,990	$5.068M	3.5%	$115.21 *	$67.84	+32.4%	COM	478160104
PEP	PepsiCo Inc.	47,036	$4.921M	3.4%	$104.62 *	$59.35	+34.3%	COM	713448108
—	MetLife, Inc.	87,347	$4.707M	3.2%	$53.89	$51.05	—	COM	59156r108
KHC	The Kraft Heinz Company	52,789	$4.61M	3.2%	$87.33 *	$47.82	+21.1%	COM	500754106
PG	Procter & Gamble	54,283	$4.564M	3.1%	$84.08 *	$58.18	+13.4%	COM	742718109
MDLZ	Mondelez International	101,098	$4.482M	3.1%	$44.33 *	$26.16	+37.2%	COM	609207105
CSCO	Cisco Systems Inc.	147,765	$4.465M	3.1%	$30.22 *	$16.01	+42.8%	COM	17275R102
—	AbbVie Inc.	68,480	$4.288M	2.9%	$62.62	$53.57	—	COM	00287y109
ECL	Ecolab Inc.	36,557	$4.285M	2.9%	$117.21 *	$91.84	+15.9%	COM	278865100
—	General Electric	134,170	$4.24M	2.9%	$31.60	$28.12	—	COM	369604103
ROK	Rockwell Automation	31,383	$4.218M	2.9%	$134.40 *	$88.42	+28.6%	COM	773903109
—	NextEra Energy, Inc.	33,783	$4.036M	2.8%	$119.47	$86.85	—	COM	65339f101
—	Stanley Black & Decker	34,680	$3.977M	2.7%	$114.68	$101.91	—	COM	854616091
—	Alphabet Inc. Class C	4,392	$3.39M	2.3%	$771.86	$534.80	—	COM	38259p706
—	Medtronic plc	42,090	$2.998M	2.0%	$71.23	$78.06	—	COM	g5960l103
—	ConocoPhillips	58,528	$2.935M	2.0%	$50.15	$61.80	—	COM	20825c104
DCI	Donaldson Company	63,839	$2.686M	1.8%	$42.07 *	$33.30	+9.4%	COM	257651109
ABT	Abbott Laboratories	65,000	$2.497M	1.7%	$38.42 *	$29.53	+10.4%	COM	002824100
CVS	CVS Health Corp.	30,981	$2.445M	1.7%	$78.92 *	$72.65	-18.0%	COM	126650100
IBM	IBM	14,046	$2.332M	1.6%	$166.03 *	$106.69	+1.0%	COM	459200101
CVX	Chevron Corp	17,118	$2.015M	1.4%	$117.71 *	$72.49	+10.6%	COM	166764100
XOM	Exxon Mobil	21,770	$1.965M	1.3%	$90.26 *	$56.28	+7.1%	COM	30231G102
—	Calpine Corp.	99,103	$1.133M	0.8%	$11.43	$19.54	—	COM	131347304
—	Kinder Morgan, Inc.	43,955	$910K	0.6%	$20.70	$38.46	—	COM	49455p101
PFE	Pfizer, Inc.	23,168	$752K	0.5%	$32.46 *	$17.62	+17.9%	COM	717081103
—	SPDR Gold Trust	6,260	$686K	0.5%	$109.58	$116.13	—	ETF	78463v107
VTI	Vanguard Total Stock Mkt ETF	4,483	$517K	0.4%	$115.32	$91.98	+25.4%	ETF	922908769
MRK	Merck & Co.	8,363	$492K	0.3%	$58.83 *	$31.29	+36.1%	COM	58933Y105
—	3M Company	2,679	$478K	0.3%	$178.42	$140.23	—	COM	88579y101
—	AT&T Corp.	9,686	$412K	0.3%	$42.54	$34.60	—	COM	001957505
—	J.P. Morgan Chase	4,547	$392K	0.3%	$86.21	$64.05	—	COM	46625h100
AMGN	Amgen	2,418	$354K	0.2%	$146.40 *	$81.11	+37.4%	COM	031162100
MCD	McDonald's Corp.	2,368	$288K	0.2%	$121.62 *	$70.01	+40.5%	COM	580135101
KO	Coca-Cola	6,359	$264K	0.2%	$41.52 *	$27.25	+14.7%	COM	191216100
BRK/A	Berkshire Hathaway A, 100 shs	100	$244K	0.2%	$2440.00 *	$199512.94	+22.4%	COM	084670108
AAPL	Apple Computer	2,007	$232K	0.2%	$115.60 *	$24.23	+10.2%	COM	037833100
—	Verizon Communications	4,209	$225K	0.2%	$53.46	$54.04	—	COM	92343v104
SPY	SPDR S&P 500 ETF	931	$208K	0.1%	$223.42	$216.15	+3.4%	ETF	78462F103