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

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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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Accenture Plc ADR G1151C101 4,022 24,633 SH   SOLE 0 0 0 0
AbbVie Inc. COM 00287Y109 5,564 73,023 SH   SOLE 0 0 0 0
Adobe Inc. COM 00724F101 7,679 24,131 SH   SOLE 0 0 0 0
Air Products & Chemicals COM 009158106 3,060 15,331 SH   SOLE 0 0 0 0
Alphabet Inc. Class A COM 02079K305 14,433 12,421 SH   SOLE 0 0 0 0
Amazon.com Inc. COM 023135106 20,275 10,399 SH   SOLE 0 0 0 0
Amphenol Corp. COM 032095101 2,150 29,504 SH   SOLE 0 0 0 0
Apple Inc. COM 037833100 24,459 96,184 SH   SOLE 0 0 0 0
Automatic Data Processing Inc. COM 053015103 3,848 28,156 SH   SOLE 0 0 0 0
Ball Corporation COM 058498106 5,000 77,331 SH   SOLE 0 0 0 0
Baxter International COM 071813109 3,135 38,619 SH   SOLE 0 0 0 0
Bristol-Myers Squibb Co. COM 110122108 4,629 83,054 SH   SOLE 0 0 0 0
Broadridge Fncl Solutions COM 11133T103 2,290 24,151 SH   SOLE 0 0 0 0
CDW Corporation COM 12514G108 3,087 33,102 SH   SOLE 0 0 0 0
CSX Corporation COM 126408103 3,918 68,375 SH   SOLE 0 0 0 0
Cadence Design Systems, Inc. COM 127387108 2,914 44,128 SH   SOLE 0 0 0 0
Chemed Corporation COM 16359R103 3,271 7,550 SH   SOLE 0 0 0 0
Church & Dwight Co Inc COM 171340102 4,164 64,878 SH   SOLE 0 0 0 0
Cintas Corporation COM 172908105 3,092 17,851 SH   SOLE 0 0 0 0
Citrix Systems Inc. COM 177376100 4,402 31,102 SH   SOLE 0 0 0 0
Clorox Company COM 189054109 3,214 18,552 SH   SOLE 0 0 0 0
Colgate-Palmolive Co COM 194162103 2,894 43,610 SH   SOLE 0 0 0 0
Costco Wholesale Corp COM 22160K105 6,168 21,631 SH   SOLE 0 0 0 0
Ecolab Inc COM 278865100 3,250 20,857 SH   SOLE 0 0 0 0
Estee Lauder Cos Inc COM 518439104 3,769 23,653 SH   SOLE 0 0 0 0
Facebook, Inc. cl A COM 30303M102 7,739 46,398 SH   SOLE 0 0 0 0
Fiserv Inc. COM 337738108 5,023 52,883 SH   SOLE 0 0 0 0
Gilead Sciences Inc. COM 375558103 3,790 50,692 SH   SOLE 0 0 0 0
Home Depot Inc. COM 437076102 5,922 31,719 SH   SOLE 0 0 0 0
IBM Corp COM 459200101 3,696 33,314 SH   SOLE 0 0 0 0
Idexx Laboratories, Inc. COM 45168D104 2,841 11,726 SH   SOLE 0 0 0 0
Intel Corporation COM 458140100 4,592 84,856 SH   SOLE 0 0 0 0
Intuit Inc. COM 461202103 4,031 17,528 SH   SOLE 0 0 0 0
KLA Corporation COM 482480100 4,101 28,533 SH   SOLE 0 0 0 0
MarketAxess Corporation COM 57060D108 3,658 11,000 SH   SOLE 0 0 0 0
McDonald's Corp. COM 580135101 4,565 27,609 SH   SOLE 0 0 0 0
Merck & Co. Inc. COM 58933Y105 6,073 78,936 SH   SOLE 0 0 0 0
Mettler-Toledo Intl COM 592688105 4,305 6,235 SH   SOLE 0 0 0 0
Microsoft Corporation COM 594918104 26,777 169,787 SH   SOLE 0 0 0 0
NVIDIA Corp COM 67066G104 6,316 23,962 SH   SOLE 0 0 0 0
NVR Inc. COM 62944T105 2,202 857 SH   SOLE 0 0 0 0
O'Reilly Automotive, Inc. COM 67103H107 3,124 10,376 SH   SOLE 0 0 0 0
PNC Financial Services COM 693475105 2,356 24,613 SH   SOLE 0 0 0 0
Paychex, Inc. COM 704326107 3,234 51,404 SH   SOLE 0 0 0 0
PepsiCo, Inc. COM 713448108 5,893 49,067 SH   SOLE 0 0 0 0
Raytheon Company COM 755111507 3,128 23,853 SH   SOLE 0 0 0 0
S&P Global Inc. COM 78409V104 4,541 18,529 SH   SOLE 0 0 0 0
Snap-On Inc. COM 833034101 1,777 16,326 SH   SOLE 0 0 0 0
Synopsys Inc. COM 871607107 3,844 29,844 SH   SOLE 0 0 0 0
Texas Instruments, Inc. COM 882508104 5,894 58,985 SH   SOLE 0 0 0 0
TransUnion COM 89400J107 2,661 40,202 SH   SOLE 0 0 0 0
UnitedHealth Group, Inc. COM 91324P102 6,475 25,965 SH   SOLE 0 0 0 0
Veeva Systems Inc. COM 922475108 4,770 30,502 SH   SOLE 0 0 0 0
Zoetis Inc. COM 98978V103 3,534 30,030 SH   SOLE 0 0 0 0
Equinix Inc REIT 29444U700 4,366 6,991 SH   SOLE 0 0 0 0
Equity Lifestyle Properties REIT 29472R108 2,887 50,227 SH   SOLE 0 0 0 0