The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
12 ReTech Corporation COM 90118L202   0 13,000 SH   SOLE   0 0 0
3m Company COM 88579Y101   3,239,117 29,630 SH   SOLE   0 0 0
AT&T COM 00206R102   722,115 43,034 SH   SOLE   0 0 0
Abbott Labs COM 002824100   322,285 2,928 SH   SOLE   0 0 0
Adobe Systems Inc COM 00724F101   1,345,930 2,256 SH   SOLE   0 0 0
Advanced Micro Devices COM 007903107   264,454 1,794 SH   SOLE   0 0 0
Agnico-Eagle COM 008474108   259,386 4,729 SH   SOLE   0 0 0
Air Prods & Chems COM 009158106   7,573,034 27,659 SH   SOLE   0 0 0
Albemarle Corp COM 012653101   279,569 1,935 SH   SOLE   0 0 0
Alliant Energy Corp COM 018802108   205,200 4,000 SH   SOLE   0 0 0
Allstate COM 020002101   823,642 5,884 SH   SOLE   0 0 0
Alphabet A (Google New) COM 02079K305   16,038,926 114,818 SH   SOLE   0 0 0
Alphabet C Non-voting (Google) COM 02079K107   24,215,579 171,827 SH   SOLE   0 0 0
Altria Group COM 02209S103   243,250 6,030 SH   SOLE   0 0 0
Amazon COM 023135106   3,928,409 25,855 SH   SOLE   0 0 0
American Express COM 025816109   15,185,746 81,060 SH   SOLE   0 0 0
Amgen Inc COM 031162100   841,882 2,923 SH   SOLE   0 0 0
Ants Software Inc COM 037271103   0 39,045 SH   SOLE   0 0 0
Apache COM 03743Q108   248,648 6,930 SH   SOLE   0 0 0
Apple Computer COM 037833100   10,691,768 55,533 SH   SOLE   0 0 0
Apple Rush Company Inc COM 03785R204   75 30,000 SH   SOLE   0 0 0
Artificial Intelligence Techno COM 04316D201   360 75,000 SH   SOLE   0 0 0
Automatic Data Proc. COM 053015103   19,845,145 85,183 SH   SOLE   0 0 0
Autozone Inc COM 053332102   258,561 100 SH   SOLE   0 0 0
Bank Of America COM 060505104   3,737,184 110,994 SH   SOLE   0 0 0
Bank Of NY Mellon COM 064058100   2,241,640 43,067 SH   SOLE   0 0 0
Berkshire Hathaway COM 084670991   2,170,500 4 SH   SOLE   0 0 0
Berkshire Hathaway B COM 084670207   55,649,660 156,030 SH   SOLE   0 0 0
Blackrock, Inc. COM 09247X101   292,248 360 SH   SOLE   0 0 0
Blackstone Inc COM 09260D107   1,138,873 8,699 SH   SOLE   0 0 0
Boeing COM 097023105   984,252 3,776 SH   SOLE   0 0 0
Boston Scientific COM 101137107   231,934 4,012 SH   SOLE   0 0 0
Bp Plc Adr COM 055622104   614,969 17,372 SH   SOLE   0 0 0
Bristol-Myers Squibb COM 110122108   1,126,538 21,956 SH   SOLE   0 0 0
CSX COM 126408103   3,476,256 100,267 SH   SOLE   0 0 0
Canadian Nat. Railway COM 136375102   1,177,781 9,375 SH   SOLE   0 0 0
Carrier Global COM 14448C104   217,473 3,785 SH   SOLE   0 0 0
Caterpillar Inc COM 149123101   257,233 870 SH   SOLE   0 0 0
Celanese Corp Del Ser A COM 150870103   124,296 800 SH   SOLE   0 0 0
Charles Schwab COM 808513105   3,221,766 46,828 SH   SOLE   0 0 0
Charter Communications COM 16119P108   1,109,293 2,854 SH   SOLE   0 0 0
Check Pt Software Tech COM M22465104   3,820 25 SH   SOLE   0 0 0
Chevron COM 166764100   9,355,775 62,723 SH   SOLE   0 0 0
Chubb LTD F COM H1467J104   476,860 2,110 SH   SOLE   0 0 0
Church & Dwight COM 171340102   720,547 7,620 SH   SOLE   0 0 0
Cintas COM 172908105   749,709 1,244 SH   SOLE   0 0 0
Cisco Systems Inc COM 17275R102   224,600 4,446 SH   SOLE   0 0 0
Citigroup Inc COM 172967424   228,543 4,443 SH   SOLE   0 0 0
Coca-Cola COM 191216100   6,902,707 117,134 SH   SOLE   0 0 0
Colgate Palmolive COM 194162103   1,814,200 22,760 SH   SOLE   0 0 0
Comcast A COM 20030N101   15,062,006 343,489 SH   SOLE   0 0 0
Conocophillips COM 20825C104   586,502 5,053 SH   SOLE   0 0 0
Constellation Brand A COM 21036P108   225,069 931 SH   SOLE   0 0 0
Corteva Inc COM 22052L104   842,242 17,576 SH   SOLE   0 0 0
Costco Wholesale COM 22160K105   3,274,657 4,961 SH   SOLE   0 0 0
Crocs Inc COM 227046109   205,502 2,200 SH   SOLE   0 0 0
D R Horton Inc COM 23331A109   2,074,527 13,650 SH   SOLE   0 0 0
Deere And Co COM 244199105   2,373,228 5,935 SH   SOLE   0 0 0
Devon Energy Co COM 25179M103   1,154,697 25,490 SH   SOLE   0 0 0
Diageo (Guinness) COM 25243Q205   724,658 4,975 SH   SOLE   0 0 0
Disney COM 254687106   5,941,426 65,804 SH   SOLE   0 0 0
Dow Chemical COM 260557103   607,024 11,069 SH   SOLE   0 0 0
Dupont COM 26614N102   479,966 6,239 SH   SOLE   0 0 0
Eaton Corp COM G29183103   2,121,143 8,808 SH   SOLE   0 0 0
Edwards Lifesciences COM 28176E108   6,903,827 90,542 SH   SOLE   0 0 0
Elevance Health Inc COM 036752103   605,483 1,284 SH   SOLE   0 0 0
Emerson Electric COM 291011104   439,932 4,520 SH   SOLE   0 0 0
Eog Res Inc COM 26875P101   363,213 3,003 SH   SOLE   0 0 0
Expeditors Int'l Of Wa COM 302130109   2,088,624 16,420 SH   SOLE   0 0 0
Exxon Mobil COM 30231G102   28,117,651 281,233 SH   SOLE   0 0 0
Fedex COM 31428X106   3,035,640 12,000 SH   SOLE   0 0 0
Fiserv Inc COM 337738108   5,180,760 39,000 SH   SOLE   0 0 0
Freeport McMoRan Cp&gld COM 35671D857   2,035,101 47,806 SH   SOLE   0 0 0
GE Healthcare Technologies COM 36266G107   1,150,602 14,881 SH   SOLE   0 0 0
Gazprom PJSC Fadr ADR COM 368287207   352,550 55,000 SH   SOLE   0 0 0
General Electric COM 369604301   5,630,174 44,113 SH   SOLE   0 0 0
General Mills COM 370334104   254,046 3,900 SH   SOLE   0 0 0
Goldman Sachs COM 38141G104   6,524,528 16,913 SH   SOLE   0 0 0
Home Depot COM 437076102   9,300,368 26,837 SH   SOLE   0 0 0
Honeywell Int'l COM 438516106   7,662,207 36,537 SH   SOLE   0 0 0
Humana Inc Com COM 444859102   286,131 625 SH   SOLE   0 0 0
Immunogen Inc COM 45253H101   407,687 13,750 SH   SOLE   0 0 0
Intel COM 458140100   7,852,438 156,267 SH   SOLE   0 0 0
Intuit Inc COM 461202103   40,590,726 64,942 SH   SOLE   0 0 0
J.P. Morgan Chase COM 46625H100   15,959,619 93,825 SH   SOLE   0 0 0
Johnson & Johnson COM 478160104   8,969,237 57,224 SH   SOLE   0 0 0
Kimberly Clark COM 494368103   332,937 2,740 SH   SOLE   0 0 0
Kinder Morgan Inc. COM 49456B101   1,866,030 105,784 SH   SOLE   0 0 0
L3 Harris Technologies Inc COM 502431109   4,720,982 22,415 SH   SOLE   0 0 0
Lennar Corp A COM 526057104   277,363 1,861 SH   SOLE   0 0 0
Lilly (eli) COM 532457108   1,243,368 2,133 SH   SOLE   0 0 0
Lockheed Martin COM 539830109   3,541,881 7,815 SH   SOLE   0 0 0
Lowes COM 548661107   385,011 1,730 SH   SOLE   0 0 0
Markel Corp Holding Co COM 570535104   519,683 366 SH   SOLE   0 0 0
Marriott Intl New A COM 571903202   2,471,590 10,960 SH   SOLE   0 0 0
Mastercard Inc COM 57636Q104   15,394,878 36,095 SH   SOLE   0 0 0
McDonalds COM 580135101   5,459,342 18,412 SH   SOLE   0 0 0
Medtronic PLC F COM G5960L103   621,063 7,539 SH   SOLE   0 0 0
Merck COM 58933Y105   2,387,631 21,901 SH   SOLE   0 0 0
Meta Platforms Inc COM 30303M102   14,260,694 40,289 SH   SOLE   0 0 0
Microsoft COM 594918104   58,248,700 154,900 SH   SOLE   0 0 0
Moody's Corp COM 615369105   370,641 949 SH   SOLE   0 0 0
Morgan Stanley COM 617446448   6,335,222 67,938 SH   SOLE   0 0 0
Netflix Inc COM 64110L106   6,525,653 13,403 SH   SOLE   0 0 0
Newmont Mining COM 651639106   797,171 19,260 SH   SOLE   0 0 0
Nike Inc Class B COM 654106103   547,736 5,045 SH   SOLE   0 0 0
Norfolk Southern COM 655844108   6,556,236 27,736 SH   SOLE   0 0 0
Nvidia COM 67066G104   435,794 880 SH   SOLE   0 0 0
Occidental Petrolium COM 674599105   471,112 7,890 SH   SOLE   0 0 0
Paychex COM 704326107   12,986,120 109,026 SH   SOLE   0 0 0
Pepsico Inc. COM 713448108   3,452,964 20,331 SH   SOLE   0 0 0
Pfizer COM 717081103   1,903,811 66,128 SH   SOLE   0 0 0
Philip Morris Int'l COM 718172109   396,829 4,218 SH   SOLE   0 0 0
Phillips 66 COM 718546104   3,804,726 28,577 SH   SOLE   0 0 0
Procter & Gamble COM 742718109   15,355,762 104,789 SH   SOLE   0 0 0
Qualcomm COM 747525103   19,837,434 137,160 SH   SOLE   0 0 0
Raytheon Technologies COM 75513E101   7,438,823 88,410 SH   SOLE   0 0 0
Rocket Lab USA Inc COM 773122106   55,300 10,000 SH   SOLE   0 0 0
SQL Technologies Corp COM 78471E105   16,000 10,000 SH   SOLE   0 0 0
Salesforce.com Inc COM 79466L302   533,911 2,029 SH   SOLE   0 0 0
Shell PLC ADR COM 780259305   450,401 6,845 SH   SOLE   0 0 0
Sherwin Williams COM 824348106   9,318,324 29,876 SH   SOLE   0 0 0
Stryker COM 863667101   1,199,936 4,007 SH   SOLE   0 0 0
Sysco COM 871829107   2,654,747 36,302 SH   SOLE   0 0 0
TC Energy Corporation COM 87807B107   3,046,284 77,930 SH   SOLE   0 0 0
Texas Instruments COM 882508104   6,783,783 39,797 SH   SOLE   0 0 0
Textron COM 883203101   2,114,403 26,292 SH   SOLE   0 0 0
Thermo Fisher Scientific COM 883556102   15,515,628 29,231 SH   SOLE   0 0 0
Travelers COM 89417E109   223,091 1,171 SH   SOLE   0 0 0
TriNet Group Inc COM 896288107   2,451,742 20,615 SH   SOLE   0 0 0
Union Pacific COM 907818108   26,735,943 108,851 SH   SOLE   0 0 0
United Healthcare COM 91324P102   689,149 1,309 SH   SOLE   0 0 0
United Parcel Service COM 911312106   4,291,398 27,294 SH   SOLE   0 0 0
Universal Display Co COM 91347P105   248,638 1,300 SH   SOLE   0 0 0
Verizon Comm. COM 92343V104   423,028 11,221 SH   SOLE   0 0 0
Vertex Pharmaceuticals COM 92532F100   364,573 896 SH   SOLE   0 0 0
Visa COM 92826C839   28,534,301 109,600 SH   SOLE   0 0 0
WABTEC COM 929740108   204,817 1,614 SH   SOLE   0 0 0
Warner Bros Discovery COM 934423104   2,432,293 213,734 SH   SOLE   0 0 0
Wells Fargo & Co. COM 949746101   6,043,084 122,777 SH   SOLE   0 0 0
World Moto Inc COM 98158H106   0 20,000 SH   SOLE   0 0 0