3M Company
Abbott Laboratories
Accenture plc
Activision Blizzard
Acuity Brands Inc
Adobe Systems Inc
Advance Auto Parts
AES Corp
Aetna Inc
Affiliated Managers Group Inc
Agilent Technologies Inc
Air Products & Chemicals Inc
Akamai Technologies Inc
Alaska Air Group Inc
Albemarle Corp
Alexion Pharmaceuticals
Alliance Data Systems
Alliant Energy Corp
Allstate Corp
Alphabet Inc Class A
Alphabet Inc Class C
Altria Group Inc
Amazon.com Inc
Ameren Corp
American Airlines Group
American Electric Power
American Express Co
American International Group
American Tower Corp A
American Water Works Company Inc
Ameriprise Financial
AmerisourceBergen Corp
Amgen Inc
Amphenol Corp
Anadarko Petroleum Corp
Analog Devices
Anthem Inc.
Aon plc
Apache Corporation
Apartment Investment & Mgmt
Apple Inc.
Applied Materials Inc
Archer-Daniels-Midland Co
Arconic Inc
Arthur J. Gallagher & Co.
Assurant Inc
AT&T Inc
Autodesk Inc
Automatic Data Processing
AutoNation Inc
AutoZone Inc
AvalonBay Communities
Avery Dennison Corp
Ball Corp
Bank of America Corp
Baxter International Inc.
BB&T Corporation
Becton Dickinson
Bed Bath & Beyond
Berkshire Hathaway
Best Buy Co. Inc.
Block H&R
Boeing Company
Boston Properties
Boston Scientific
Bristol-Myers Squibb
Brown-Forman Corp.
C. H. Robinson Worldwide
Cabot Oil & Gas
Campbell Soup
Capital One Financial
Cardinal Health Inc.
Carmax Inc
Carnival Corp.
Caterpillar Inc.
CBOE Holdings
CBS Corp.
Celgene Corp.
Centene Corporation
CenterPoint Energy
CenturyLink Inc
CF Industries Holdings Inc
Charles Schwab Corporation
Charter Communications
Chesapeake Energy
Chevron Corp.
Chipotle Mexican Grill
Chubb Limited
Church & Dwight
Cimarex Energy
Cincinnati Financial
Cintas Corporation
Cisco Systems
Citigroup Inc.
Citizens Financial Group
Citrix Systems
CME Group Inc.
CMS Energy
Coca Cola Company
Cognizant Technology Solutions
Comcast Corp.
Comerica Inc.
ConAgra Foods Inc.
Concho Resources
Consolidated Edison
Constellation Brands
Corning Inc.
Costco Co.
Crown Castle International Corp.
CSX Corp.
Cummins Inc.
CVS Health
D. R. Horton
Darden Restaurants
DaVita Inc.
Deere & Co.
Delphi Automotive
Delta Air Lines
Dentsply Sirona
Devon Energy Corp.
Digital Realty Trust
Discover Financial Services
Discovery Communications-A
Discovery Communications-C
Dollar General
Dollar Tree
Dominion Resources
Dover Corp.
Dr Pepper Snapple Group
DTE Energy Co.
Duke Energy
Dun & Bradstreet
Eastman Chemical
Eaton Corporation
eBay Inc.
Ecolab Inc.
Edison Int'l
Edwards Lifesciences
Electronic Arts
Emerson Electric Company
Entergy Corp.
EOG Resources
EQT Corporation
Equifax Inc.
Equity Residential
Essex Property Trust
Estee Lauder Cos.
Eversource Energy
Exelon Corp.
Expedia Inc.
Expeditors Int'l
Express Scripts
Extra Space Storage
Exxon Mobil Corp.
F5 Networks
Fastenal Co
Federal Realty Investment Trust
FedEx Corporation
Fidelity National Information Services
Fifth Third Bancorp
First Solar Inc
FirstEnergy Corp
Fiserv Inc
FLIR Systems
Flowserve Corporation
Fluor Corp.
FMC Corporation
FMC Technologies Inc.
Foot Locker Inc
Ford Motor
Fortune Brands Home & Security
Franklin Resources
Freeport-McMoRan Inc.
Frontier Communications
Gap (The)
Garmin Ltd.
General Dynamics
General Electric
General Growth Properties Inc.
General Mills
General Motors
Genuine Parts
Gilead Sciences
Global Payments Inc
Goldman Sachs Group
Goodyear Tire & Rubber
Grainger (W.W.) Inc.
Halliburton Co.
Hanesbrands Inc
Harris Corporation
Hartford Financial Svc.Gp.
Hasbro Inc.
HCA Holdings
HCP Inc.
Helmerich & Payne
Henry Schein
Hess Corporation
Hewlett Packard Enterprise
Home Depot
Honeywell Int'l Inc.
Hormel Foods Corp.
Host Hotels & Resorts
HP Inc.
Humana Inc.
Huntington Bancshares
IDEXX Laboratories
Illinois Tool Works
Illumina Inc
Ingersoll-Rand PLC
Intel Corp.
Intercontinental Exchange
International Business Machines
International Paper
Interpublic Group
Intl Flavors & Fragrances
Intuit Inc.
Intuitive Surgical Inc.
Invesco Ltd.
Iron Mountain Incorporated
J. B. Hunt Transport Services
Jacobs Engineering Group
JM Smucker
Johnson & Johnson
Johnson Controls International
JPMorgan Chase & Co.
Juniper Networks
Kansas City Southern
Kellogg Co.
Kimco Realty
Kinder Morgan
KLA-Tencor Corp.
Kohl's Corp.
Kraft Heinz Co
Kroger Co.
L Brands Inc.
L-3 Communications Holdings
Laboratory Corp. of America Holding
Lam Research
Leggett & Platt
Lennar Corp.
Leucadia National Corp.
Lilly (Eli) & Co.
Lincoln National
LKQ Corporation
Lockheed Martin Corp.
Loews Corp.
Lowe's Cos.
M&T Bank Corp.
Macy's Inc.
Mallinckrodt Plc
Marathon Oil Corp.
Marathon Petroleum
Marriott Int'l.
Marsh & McLennan
Martin Marietta Materials
Masco Corp.
Mastercard Inc.
Mattel Inc.
McCormick & Co.
McDonald's Corp.
McKesson Corp.
Medtronic plc
Merck & Co.
MetLife Inc.
Mettler Toledo
Michael Kors Holdings
Microchip Technology
Micron Technology
Microsoft Corp.
Mid-America Apartments
Mohawk Industries
Molson Coors Brewing Company
Mondelez International
Monsanto Co.
Monster Beverage
Moody's Corp
Morgan Stanley
Motorola Solutions Inc.
Murphy Oil
Mylan N.V.
nasdaq OMX Group
National Oilwell Varco Inc.
Netflix Inc.
Newell Brands
Newfield Exploration Co
Newmont Mining Corp. (Hldg. Co.)
News Corp. Class A
News Corp. Class B
NextEra Energy
Nielsen Holdings
NiSource Inc.
Noble Energy Inc
Norfolk Southern Corp.
Northern Trust Corp.
Northrop Grumman Corp.
NRG Energy
Nucor Corp.
Nvidia Corporation
O'Reilly Automotive
Occidental Petroleum
Omnicom Group
Oracle Corp.
Patterson Companies
Paychex Inc.
Pentair Ltd.
People's United Financial
PepsiCo Inc.
Pfizer Inc.
PG&E Corp.
Philip Morris International
Phillips 66
Pinnacle West Capital
Pioneer Natural Resources
PNC Financial Services
Polo Ralph Lauren Corp.
PPG Industries
PPL Corp.
Praxair Inc.
Principal Financial Group
Procter & Gamble
Progressive Corp.
Prudential Financial
Public Serv. Enterprise Inc.
Public Storage
Pulte Homes Inc.
PVH Corp.
Quanta Services Inc.
Quest Diagnostics
Range Resources Corp.
Raytheon Co.
Red Hat Inc.
Regency Centers Corporation
Regions Financial Corp.
Republic Services Inc
Robert Half International
Rockwell Automation Inc.
Rockwell Collins
Roper Industries
Ross Stores
Royal Caribbean Cruises Ltd
Ryder System
S&P Global
Schlumberger Ltd.
Seagate Technology
Sealed Air
Sempra Energy
Signet Jewelers
Simon Property Group Inc
Skyworks Solutions
SL Green Realty
Snap-On Inc.
Southern Co.
Southwest Airlines
Southwestern Energy
Stanley Black & Decker
Starbucks Corp.
State Street Corp.
Stericycle Inc
Stryker Corp.
SunTrust Banks
Symantec Corp.
Synchrony Financial
Sysco Corp.
T. Rowe Price Group
Target Corp.
TE Connectivity Ltd.
Teradata Corp.
Tesla, Inc.
Texas Instruments
Textron Inc.
The Bank of New York Mellon Corp.
The Clorox Company
The Cooper Companies
The Hershey Company
The Mosaic Company
The Travelers Companies Inc.
The Walt Disney Company
Thermo Fisher Scientific
Tiffany & Co.
Time Warner Inc.
TJX Companies Inc.
Torchmark Corp.
Total System Services
Tractor Supply Company
TransDigm Group
Twenty-First Century Fox Class A
Twenty-First Century Fox Class B
Twitter, Inc.
Tyson Foods
U.S. Bancorp
Ulta Salon Cosmetics & Fragrance Inc
Under Armour
Union Pacific
United Continental Holdings
United Health Group Inc.
United Parcel Service
United Rentals
United Technologies
Universal Health Services
Unum Group
Urban Outfitters
V.F. Corp.
Valero Energy
Varian Medical Systems
Ventas Inc
Verisign Inc.
Verisk Analytics
Verizon Communications
Vertex Pharmaceuticals Inc
Viacom Inc.
Visa Inc.
Vornado Realty Trust
Vulcan Materials
Wal-Mart Stores
Walgreens Boots Alliance
Waste Management Inc.
Waters Corporation
Wec Energy Group Inc
Wells Fargo
Western Digital
Western Union Co
WestRock Company
Weyerhaeuser Corp.
Whirlpool Corp.
Williams Cos.
Wyndham Worldwide
Wynn Resorts Ltd
Xcel Energy Inc
Xerox Corp.
Xilinx Inc
XL Capital
Xylem Inc.
Yum! Brands Inc
Zimmer Biomet Holdings
Zions Bancorp