List of Awards and Recognitions
Crain’s Detroit Business – Largest General Contractors – 2007
Clayco #15
Tilt-Up Concrete Association – Tilt-Up Achievement Awards – 2008
Commercial Division – Presented to Clayco for Casino Queen in East St. Louis, IL
Special Projects Division – Presented to Clayco for Saint Louis University
Cloister Walk
Excellence Awards exemplify the current state-of-the-art achievement in Tilt-Up construction with their unique and inventive use of the Tilt-Up method.
Mid-America DBIA – Design-Build Award – 2007
Award of Merit - Presented to Clayco and Paric for Express Scripts
Engineering News-Record – Top 400 Contractors Sourcebook – 2007
-Top 50 Green Contractors – Clayco, #10
-Top 20 in Distribution and Warehouses – Clayco, #3
-Top 25 in Commercial Offices – Clayco, #11
St. Louis Business Journal – Most Influential Business Women – 2007
Presented to Kimberly Davis, general counsel and director of subcontractor diversity

MOKAN – General Contractor of the Year – 2007 Presented to Clayco for Commitment to Diversity and Inclusion in Business and the Workplace.
St. Louis Construction News and Real Estate – Regional Excellence Awards – 2007
Presented to Clayco for Cupples Station Loft Apartments
Engineering News-Record – Top 400 Contractors – 2007
Top 400 Contractors – Clayco, #80
Top 100 Contractors by New Contracts – Clayco, #56
Top 50 in Domestic General Building Revenue – Clayco, #49
Focus St. Louis – What’s Right with the Region Awards – 2007
Presented to Clayco for Improving Racial Equality and Social Justice
St. Louis Business Journal – Best Places to Work Hall of Fame – 2007
Clayco inducted into Hall of Fame
Tilt-Up Concrete Association – Tilt-Up Achievement Awards – 2007
Office Division – Presented to Clayco for Citigroup Processing Center in Urbandale, Iowa
Institutional Division – Presented to Clayco for CORTEX One
St. Louis Business Journal – 40 Under 40 – 2007
Presented to Kimberly Cook, general counsel and director of subcontractor diversity
St. Louis Regional Chamber & Growth Association – Top 50 Businesses Shaping the Future
of St. Louis – 2006
Presented to Clayco for service to the St. Louis community and economy
St. Louis Council of Construction Consumers – Best Practices Awards – 2006
Presented to Clayco for CORTEX One
Concrete Council of St. Louis – Quality Concrete Awards – 2006
Presented to Clayco for CORTEX One
DBIA Mid America Chapter – Design-Build Awards – 2006
Chapter Award – Honor, Best Private Sector Building Over $15 Million – Presented to Clayco for CORTEX One
Award of Merit, Best Private Sector Building Over $15 Million – Presented to Clayco for Fluor corporate headquarters
Award of Merit, Best Project Design-Build Rehabilitation/Renovation/Restoration – Presented to Clayco for Cupples Station Loft Apartments
Design-Build Institute of America – National Design-Build Award Competition – 2006
Design-Build Excellence Award, Private Sector Building Over $15 Million – Presented to Clayco for Fluor corporate headquarters
Merit Award, Design-Build Rehabilitation/Renovation/Restoration – Presented to Clayco for Cupples Station Loft Apartments
Riverfront Times – Best New Building – 2006
Presented to CORTEX One
Engineering News-Record – Top 225 Global Contractors – 2006
Clayco, #199
Constructech Vision Awards
Gold Award – 2006
GC/Commercial/Industrial $251-500 million category
St. Louis Business Journal – Largest Architecture Firms – 2006
Forum Studio Inc., #7
Concrete Construction – CC100 – 2006
CC100 – Clayco, #40; Concrete Strategies, #41 Top 20 Tilt-Up Contractors – Clayco, #8; Concrete Strategies, #9
St. Louis County Economic Council – Buzz Westfall Regional Cooperation Award – 2006
Presented to NorthPark Partners (including Clayco) for the NorthPark development
St. Louis Construction News & Review – Regional Excellence Awards – 2006
Presented to Clayco for CORTEX One
Engineering News-Record – Top 100 Design-Builders – 2006
Clayco, #23
American Business Awards – Stevie Awards – 2006
Finalist award presented to Clayco in Best Overall Company category
Engineering News-Record –
Top 400 Contractors – 2006
Top 400 Contractors – Clayco, #96
Top 100 Contractors by New Contracts – Clayco, #64
St. Louis Business Journal – Largest General Contractors – 2006
Clayco, #3
Midwest Real Estate News – Top Construction Companies – 2006
Clayco, #10
St. Louis Business Journal – Best Places to Work – 2006
First place presented to Clayco in Category 3, 200-799 employees
Building Design & Construction – 40 Under 40 – 2006
Presented to Tom Sieckhaus
St. Louis Business Journal – Top 150 Privately Held Companies – 2006
Clayco, #29
St. Louis Business Journal – St. Louis Influentials – 2006
Presented to Bob Clark
St. Louis Business Journal – 40 Under 40 – 2006
Presented to Joe Bannister
St. Louis Council of Construction Consumers – Diversity Organization of the Year – 2005
Presented to Clayco for commitment to diversity on the job site
St. Louis Regional Chamber & Growth Association – Top 50 Businesses Shaping the Future of St. Louis – 2005
Presented to Clayco for service to the St. Louis community and economy
Concrete Council of St. Louis – Quality Concrete Award – 2005
Presented to Clayco for the Metro Truck & Trailer Maintenance Facility
Engineering News-Record –
Top 400 Contractors – 2005
Top 100 Contractors by New Contracts – Clayco, #85
Top 25 in Distribution and Warehouses – Clayco, #3
Top 25 in Commercial Offices – Clayco, #20
St. Louis Business Journal – Most Generous Companies – 2005
Clayco, #25
St. Louis Business Journal – Heavy Hitters in Commercial Real Estate – 2005
Featured Tom Schroyer and Larry Chapman with Clayco Realty Group
St. Louis Business Journal – 30 Under 30 – 2005
Presented to Don Cook
Building Design & Construction – Giants 300 – 2005
Top 20 U.S. Design-Builders – Clayco, #6
Engineering News-Record – Top 100 Design-Build Firms – 2005
Clayco, #24
Midwest Real Estate News – Top Construction Companies – 2005
Clayco, #15
Concrete Construction – CC100 – 2005
CC100 – Clayco, #30 Top 20 Tilt-Up Contractors – Clayco, #7
St. Louis Business Journal – Largest Privately Held Companies – 2005
Clayco, #31
Crain’s Detroit Business – Largest General Contractors – 2005
Clayco, #18
St. Louis Business Journal – St. Louis Influentials – 2005
Featured Bob Clark
St. Louis Business Journal – Largest General Contractors – 2005
Clayco, #5
St. Louis Regional Chamber & Growth Association – Top 50 Businesses Shaping the Future of St. Louis – 2004
Presented to Clayco for service to the St. Louis community and economy
Engineering News-Record –
Top 400 Contractors – 2004
Top 400 Contractors – Clayco Construction Company, #136
Top 100 Contractors by New Contracts – Clayco Construction Company, #93
Associated General Contractors of America – Construction Safety Excellence Award – 2004
Presented to Clayco Construction Company in the Building Division, 300,001 – 700,000 work hours category
Concrete Construction – CC 100 – 2004
Clayco Construction Company, #48 Top 20 Tilt-Up Concrete Contractors - Clayco Construction Company, #5
Crain’s Detroit Business – Largest General Contractors – 2003
Missouri Society of Professional Engineers, St. Louis Chapter – Outstanding Engineer of the Year in Construction Award – 2004
Presented to Senior Project Manager Gregg Ernst, for outstanding engineering
Tilt-Up Concrete Association (TCA) – Tilt-Up Achievement Award – 2004
Presented to Clayco Construction Company, for CitiMortgage Operations Center
Engineering News-Record –Global Construction Sourcebook – 2003
Top 225 Global Contractors – Clayco Construction Company, #164
National Association of Industrial and Office Properties, Chicago Chapter – Award for Excellence, Office Build-to-Suit of the Year – 2003
Presented to Clayco Construction Company, for Anixter Corporate Headquarters
National Association of Industrial and Office Properties, Chicago Chapter – Award for Excellence, Industrial Build-to-Suit of the Year – 2003
Presented to Clayco Construction Company, for Kraft Foods
Concrete Council of St. Louis – Quality Concrete Award – 2003
Presented to Clayco Construction Company and Forum Studio, Inc., for the CitiMortgage office building
Design-Build Institute of America, Mid America Chapter – Building Facility of the Year, Under $5 million – 2003
Presented to Clayco Construction Company, for Doc’s Harley Davidson
Excellence in Masonry Institute of St. Louis – Distinction in Craftsmanship, Rehab/Restoration/Additions – 2002
Presented to Superior Waterproofing & Restoration Co., Inc. and recognized Clayco Construction Company, for The Merchandise Mart Apartments
Excellence in Masonry Institute of St. Louis – Distinction in Craftsmanship, Commercial/Institutional/Industrial – 2002
Presented to John J. Smith Masonry and recognized Clayco Construction Company, for The Plaza in Clayton
ENR- Engineering News-Record – Top 400 Contractors Sourcebook – 2003
Top 400 Contractors -Clayco Construction Company, #93
Top 50 in General Building -Clayco Construction Company, #46
Top 20 in Distribution and Warehouses - Clayco Construction Company, #1
Top 25 in Commercial Offices - Clayco Construction Company, #24
ENR- Engineering News-Record – Top 100 Design-Build Firms – 2003
Clayco Construction Company, #29
March of Dimes – Building the Community Lifetime Achievement Award – 2003
Presented to the Clark family, for ongoing commitment to the St. Louis community
St. Louis Chapter of the American Jewish Committee - John D. Levy Human Relations Award – 2003
Presented to Bob Clark, for leadership and commitment through volunteer activities that have improved human relations within the St. Louis region
Princeton Club of St. Louis – Princeton Award for Service to the Community - 2003 Mathews-Dickey Boys’ & Girls’ Club – The Spirit of St. Louis Award – 2003
Presented to Bob Clark and Mike Clark of Clark Properties, for ongoing support of Mathews-Dickey
Tilt-Up Concrete Association (TCA) – Tilt-Up Achievement Award – 2003
Presented to Clayco Construction Company, for the CityPlace Retail Center expansion
Tilt-Up Concrete Association (TCA) – Architect’s Award – 2003
Presented to Clayco Construction Company, for Lucent Technologies
Engineering News-Record –Global Construction Sourcebook – 2002
Top 225 Global Contractors – Clayco Construction Company, #167
Chesterfield Area Civic Progress – Regionalism Award – 2002
Presented to Clayco Construction Company, for Citigroup and Progress Point
St. Louis Chapter of the Society of Office and Industrial Realtors – Development Team of the Year, Office – 2002
Presented to Clayco Construction Company, for Magellan Health Services
Concrete Council of St. Louis - Quality Concrete Award – 2002
Presented to Clayco Construction Company, for CityPlace Retail Center expansion
Concrete Council of St. Louis - Quality Concrete Award – 2002
Presented to Clayco Construction Company, for The Plaza in Clayton office tower and garage
Associated General Contractors (AGC) of St. Louis – Construction Keystone Awards, Finalist – 2002
Presented to Clayco Construction Company, for the CityPlace Retail Center expansion
St. Louis Business Journal – Heavy Hitters in Commercial Real Estate – 2002
Featured Tom Schroyer and Claycorp, Inc., Clayco’s real estate subsidiary
ENR-Engineering News-Record – Top 400 Contractors Sourcebook - 2002
Top 25 in Warehouses and Distribution – Clayco Construction Company, #1
Top 25 in Retail – Clayco Construction Company, #16
Top 50 in General Building -Clayco Construction Company, #49
Concrete Construction Magazine – CC100 (Top 100 Concrete Contractors) – 2002
Clayco Construction Company, #2
Building Design & Construction – GIANTS List, Top 20 U.S. Design-Builders – 2002
Clayco Construction Company, #10
St. Louis Business Journal – Above and Beyond – 2002
Presented to Chairman and CEO Robert G. Clark, for service to Central Institute for the Deaf (CID)
Engineering News-Record (ENR) – Top 100 Design-Build Firms – 2002
Clayco Construction Company, #28
Engineering News-Record (ENR) – Top 400 Contractors – 2002
Clayco Construction Company, #98
March of Dimes – Building the Community Award – 2002
Presented to Clayco Construction Company, for commitment to the St. Louis community
St. Louis Business Journal – St. Louis Technology Award, Construction and Building Design – 2002 Construction News & Review - Regional Excellence Award - 2002
Presented to Clayco Construction Company, for The Plaza in Clayton
St. Louis Business Journal – 100 Business Leaders to Watch – 2002
Presented to Robert G. Clark
St. Louis Chapter of the Society of Office and Industrial Realtors – Development Team of the Year, Office – 2001
Presented to Clayco Construction Company, for The Plaza in Clayton
St. Louis Chapter of the Society of Office and Industrial Realtors – Development Team of the Year, Industrial – 2001
Presented to Clayco Construction Company, Gateway Commerce Center
Concrete Council of St. Louis - Quality Concrete Award – 2001
Presented to Clayco Construction Company, for Highlands Plaza One
Phoenix Awards – Community Impact Award – 2001
Presented to Clayco Construction Company, for Alton Center Business Park
Concrete Construction Magazine – Top Tilt-Up Concrete Contractors – 2001
Clayco Construction Company, #1
Concrete Construction Magazine – CC100 (Top 100 Concrete Contractors) – 2001
Clayco Construction Company, #2
Design-Build Magazine – Top 150 Master Builders – 2001
Clayco Construction Company, #15
ENR-Engineering News-Record – Top 25 in Warehouses and Distribution – 2001
Clayco Construction Company, #1
TCA-Tilt-Up Concrete Association - Tilt-Up Achievement Award - 2001
Presented to Clayco Construction, for West Springs Church
TCA-Tilt-Up Concrete Association - Tilt-Up Achievement Award - 2001
Presented to Clayco Construction, for Gap/Old Navy Phase 1
CNR-Construction News and Review - Regional Excellence Award - 2001
Presented to Clayco Construction, for Mary Institute and St. Louis County Day School
ENR-Engineering News-Record – Top 400 Contractors – 2001
Clayco Construction Company, #87
ENR-Engineering News-Record – Top 100 Design-Build Firms – 2001
Clayco Construction Company, #31
Concrete Council of St. Louis - Quality Concrete Award – 2000
Presented to Clayco Construction, for Corporate Woods II & III, Doc’s Harley Davidson
Concrete Council of St. Louis - Quality Concrete Award – 2000
Presented to Clayco Construction, for West Springs Church
Associated General Contractors of St. Louis -2000
Presented to Clayco Construction, for good standings of Associate General Contractors of St. Louis and the AGCA for 2000
Commercial Building Magazine - New Construction - 2000
Design Build Category award winner BUDCO in Highland, MI
ENR-Engineering News-Record - Top 400 Contractors -2000
Clayco Construction, #120
ENR-Engineering News-Record - Top 100 Design-Builders -2000
Clayco Construction, #34
DBIA-Design-Build Institute of America – Design-Build Excellence – 1999
Presented to Clayco Construction Company, for DM Management complex
St. Louis Business Journal – Heavy Hitters Community Service Award – 1999
Presented to Clayco Construction Company, for service to Central Institute for the Deaf (CID)
Habitat for Humanity Harvest Homecoming Award – 1999
ENR-Engineering News-Record - Top 400 Contractors -1999
Clayco Construction, #111
ENR-Engineering News-Record - Top 100 Design-Builders -1999
Clayco Construction, #28
New Jersey Chapter of the American Concrete Institute - Merit Award, Tilt-Up - 1998
Presented to Clayco Construction, for excellence in concept originality and application of structural concrete for Neuman Distribution Center in New Jersey
Northern New England Concrete Association - Outstanding Tilt-Up Concrete Construction - 1998
Presented to Clayco Construction, for D.M. Management Office and Distribution Center
ENR-Engineering News-Record - Top 400 Contractors -1998
Clayco Construction, #144
ENR-Engineering News-Record – Top 100 Design-Builders – 1998
Clayco Construction, #40
Concrete Council - Quality Concrete Award- 1997
Presented to Clayco Construction, for St. Louis Rams Corporate Headquarters and Training Facility
TCA-Tilt-Up Concrete Association - Tilt-Up Achievement Award - 1997
Presented to Clayco Construction, for St. Louis Rams Corporate Headquarters and Training Facility
DBIA-Design-Build Institute of America – Design-Build Excellence - 1997
Presented to Clayco Construction, for St. Louis Rams Corporate Headquarters and Training Facility
DBIA-Design-Build Institute of America – Design-Build Excellence - 1997
Presented to Clayco Construction, for National Design-Build Project in the private sector under 5 million-Clayco Construction Headquarters and Warehouse
Matthew Dickey Boys Club Meritorious Service Award – 1997
American Institute of Architects (AIA) – Special Citation – 1997
Building and Construction Trades Council – Construction Man of the Year in Management – 1997
Presented to Bob Clark
ENR-Engineering News-Record - Top 400 Contractors - 1997
Clayco Construction, #163
ENR-Engineering News-Record - Top 100 Design-Builders – 1997
Clayco Construction, #54
TCA-Tilt-Up Concrete Association - Tilt-Up Achievement Award- 1996
Presented to Clayco Tilt-Up Inc., for outstanding use of Tilt-Up concrete construction in Tetra Plastics
Contractor Safety Award - Committed to Prevention
Presented to Clayco Construction, for safe work performance at Shell Oil Company 1995
ENR-Engineering News-Record - Top 400 Contractors -1994
Clayco Construction, #270
Ernst & Young LLP - Entrepreneur of the Yea r- 1992
Presented to Bob Clark
Contractor Safety Award - Committed to Prevention
Presented to Clayco Construction, for safe work performance at Shell Oil Company 1992
Concrete Council - Tilt-Up Achievement Award
Presented to Clayco Tilt-Up (subcontractors), for Save-A-Lot
Concrete Council of St. Louis - Quality Concrete Award
Presented to Clayco Construction (General Contractor), for Tyson Distribution Center
Concrete Council of St. Louis - Quality Concrete Award
Presented to Clayco Construction, for Bissell Point Waste Treatment Plant Trickling Filters BP4
TCA-Tilt-Up Concrete Association - Tilt-Up Achievement Award
Presented to Clayco Tilt-Up, for Unisource
CNR-Consumer News-Record - Commercial
Presented to Clayco Construction, for Tetra Plastics
CNR-Consumer News-Record - Industrial
Presented to Clayco Construction, for Carondelet Foundry
CNR-Consumer News-Record - Industrial
Presented to Clayco Construction, for DMCA Direct
AGCA-Associated General Contractors of America - Safety Excellence
Presented to Clayco Construction, for zero incident rate 50,000 work hours