Ticker	Issuer	Shares	Value	%	Share Price	Est. Cost/Share	Unrealized @ Report Date	Class	CUSIP
—	Berkshire Hathaway - B	39,272	$6.546M	4.3%	$166.68	$120.38	—	COM	084670207
—	United Technologies	58,113	$6.521M	4.3%	$112.21	$113.06	—	COM	913017109
—	Harris Corp.	56,314	$6.266M	4.1%	$111.27	$73.01	—	COM	413875105
TMO	Thermo Fisher Scientific	39,351	$6.044M	4.0%	$153.59 *	$97.72	+53.5%	COM	883556102
MSFT	Microsoft Corp.	91,733	$6.042M	4.0%	$65.87 *	$31.73	+87.9%	COM	594918104
ITW	Illinois Tool Works	43,824	$5.805M	3.8%	$132.46 *	$60.58	+77.6%	COM	452308109
CHD	Church & Dwight Co.	115,717	$5.771M	3.8%	$49.87 *	$35.98	+23.9%	COM	171340102
NSC	Norfolk Southern	49,477	$5.54M	3.6%	$111.97 *	$66.67	+40.6%	COM	655844108
JNJ	Johnson & Johnson	43,490	$5.417M	3.6%	$124.56 *	$67.84	+44.1%	COM	478160104
ENB	Enbridge Inc.	124,920	$5.227M	3.4%	$41.84 *	$24.73	-0.5%	COM	29250N105
PEP	PepsiCo Inc.	46,311	$5.18M	3.4%	$111.85 *	$59.35	+44.5%	COM	713448108
—	Time Warner Inc.	52,871	$5.166M	3.4%	$97.71	$70.94	—	COM	887315109
CSCO	Cisco Systems Inc.	145,912	$4.932M	3.2%	$33.80 *	$16.01	+61.0%	COM	17275R102
ROK	Rockwell Automation	31,153	$4.851M	3.2%	$155.72 *	$88.42	+49.7%	COM	773903109
PG	Procter & Gamble	53,470	$4.804M	3.2%	$89.84 *	$58.18	+22.1%	COM	742718109
KHC	The Kraft Heinz Company	51,452	$4.672M	3.1%	$90.80 *	$47.82	+26.8%	COM	500754106
—	MetLife, Inc.	86,427	$4.565M	3.0%	$52.82	$51.05	—	COM	59156r108
—	Stanley Black & Decker	34,235	$4.549M	3.0%	$132.88	$101.91	—	COM	854616091
ECL	Ecolab Inc.	36,157	$4.532M	3.0%	$125.34 *	$91.84	+24.2%	COM	278865100
—	AbbVie Inc.	68,126	$4.439M	2.9%	$65.16	$53.57	—	COM	00287y109
MDLZ	Mondelez International	101,070	$4.354M	2.9%	$43.08 *	$26.16	+33.9%	COM	609207105
—	NextEra Energy, Inc.	33,458	$4.295M	2.8%	$128.37	$86.85	—	COM	65339f101
—	General Electric	133,009	$3.964M	2.6%	$29.80	$28.12	—	COM	369604103
—	Alphabet Inc. Class C	4,387	$3.639M	2.4%	$829.50	$534.80	—	COM	38259p706
—	Medtronic plc	36,210	$2.917M	1.9%	$80.56	$78.06	—	COM	g5960l103
DCI	Donaldson Company	63,524	$2.892M	1.9%	$45.53 *	$33.30	+18.9%	COM	257651109
—	ConocoPhillips	57,417	$2.863M	1.9%	$49.86	$61.80	—	COM	20825c104
ABT	Abbott Laboratories	63,456	$2.818M	1.8%	$44.41 *	$29.53	+28.5%	COM	002824100
—	Hanesbrands Inc.	122,195	$2.537M	1.7%	$20.76	$20.76	—	COM	410345102
IBM	IBM	13,950	$2.429M	1.6%	$174.12 *	$106.69	+6.8%	COM	459200101
CVS	CVS Health Corp.	29,102	$2.285M	1.5%	$78.52 *	$72.65	-17.9%	COM	126650100
CVX	Chevron Corp	15,468	$1.661M	1.1%	$107.38 *	$72.49	+1.8%	COM	166764100
XOM	Exxon Mobil	19,646	$1.611M	1.1%	$82.00 *	$56.28	-1.8%	COM	30231G102
—	Calpine Corp.	69,963	$773K	0.5%	$11.05	$19.54	—	COM	131347304
PFE	Pfizer, Inc.	22,063	$755K	0.5%	$34.22 *	$17.62	+25.5%	COM	717081103
—	SPDR Gold Trust	6,260	$743K	0.5%	$118.69	$116.13	—	ETF	78463v107
—	Kinder Morgan, Inc.	32,425	$705K	0.5%	$21.74	$38.46	—	COM	49455p101
MRK	Merck & Co.	8,272	$526K	0.3%	$63.59 *	$31.29	+47.9%	COM	58933Y105
—	3M Company	2,680	$513K	0.3%	$191.42	$140.23	—	COM	88579y101
VTI	Vanguard Total Stock Mkt ETF	4,158	$504K	0.3%	$121.21	$91.98	+31.9%	ETF	922908769
—	AT&T Corp.	9,695	$403K	0.3%	$41.57	$34.60	—	COM	001957505
AMGN	Amgen	2,393	$393K	0.3%	$164.23 *	$81.11	+55.3%	COM	031162100
—	J.P. Morgan Chase	4,331	$380K	0.2%	$87.74	$64.05	—	COM	46625h100
AAPL	Apple Computer	2,192	$315K	0.2%	$143.70 *	$24.76	+34.3%	COM	037833100
MCD	McDonald's Corp.	2,156	$279K	0.2%	$129.41 *	$70.01	+50.7%	COM	580135101
KO	Coca-Cola	6,002	$255K	0.2%	$42.49 *	$27.25	+18.5%	COM	191216100
BRK/A	Berkshire Hathaway A, 100 shs	100	$250K	0.2%	$2500.00 *	$199512.94	+25.2%	COM	084670108
PM	Philip Morris Int'l	1,850	$209K	0.1%	$112.97 *	$65.59	+10.3%	COM	718172109
—	Verizon Communications	4,109	$200K	0.1%	$48.67	$54.04	—	COM	92343v104