| Company | City | State |
| ABC Fire Extinguisher Sales & Service Inc
| West Burlington
| IA |
| Abolt Construction, Inc.
| Ft. Madison
| IA |
| Access Energy Cooperative
| Mt.Pleasant
| IA |
| Altorfer Inc
| West Burlington
| IA |
| Altorfer Rents
| West Burlington
| IA |
| Arnold Refrigeration Inc
| Burlington
| IA |
| B L Robinson Electric Supply
| Burlington
| IA |
| Barngrover Glass & Building Supply
| Burlington
| IA |
| Baxter Construction Company LLC
| Ft. Madison
| IA |
| Bi State Contracting
| Burlington
| IA |
| Billups Tire & Service Center
| Burlington
| IA |
| Brockway Co
| Burlington
| IA |
| Brockway Mechanical & Roofing
| Burlington
| IA |
| Brueck Construction
| West Burlington
| IA |
| Building Materials Inc
| Ft. Madison
| IA |
| C-Cat, Inc.
| Burlington
| IA |
| Cabinetion
| Ft. Madison
| IA |
| Carl A Nelson & Company
| Burlington
| IA |
| Carpetland USA
| Burlington
| IA |
| Carroll Supply
| Ottumwa
| IA |
| Centre State International Trucks
| West Burlington
| IA |
| Cessford Construction
| Burlington
| IA |
| CNH America LLC
| Burlington
| IA |
| Coffey Construction
| Ft. Madison
| IA |
| Construction Management Services
| Burlington
| IA |
| Continental Cement
| Iowa City
| IA |
| Courtesy Door Inc
| Mt. Pleasant
| IA |
| Craftsmen Press
| Burlington
| IA |
| Darcy Sherwood
| Burlington
| IA |
| Deery Brothers
| West Burlington
| IA |
| Derby's Furniture
| West Burlington
| IA |
| Diamond Vogel Paint
| Burlington
| IA |
| Dickey's Prairie Home
| Mt. Pleasant
| IA |
| Drake Hardware & Software
| Burlington
| IA |
| Engineered Building Design L C
| Washington
| IA |
| F & M Bank & Trust
| Burlington
| IA |
| Farmers & Merchants Bank & Trust
| Mt. Pleasant
| IA |
| Farmers Savings Bank
| Wever
| IA |
| Ferguson Enterprises
| Keokuk
| IA |
| First Federal Savings
| Burlington
| IA |
| First Federal Savings
| Mt. Pleasant
| IA |
| Fort Madison Bank & Trust
| Ft. Madison
| IA |
| Fort Madison Community Hospital
| Ft. Madison
| IA |
| Four Points Financial
| West Burlington
| IA |
| Frank Millard Co
| Burlington
| IA |
| Fullenkamp Insurance Agency Inc
| West Point
| IA |
| Fye Excavating
| Sperry
| IA |
| Garage Doors & More
| West Burlington
| IA |
| Gary Sanders Masonry
| West Point
| IA |
| Gerdau Ameristeel
| Eldridge
| IA |
| Gierke Robinson Co
| Davenport
| IA |
| Graystone Construction
| West Burlington
| IA |
| Great River Business Health
| West Burlington
| IA |
| Great River Materials LLC
| Burlington
| IA |
| Great River Medical Center
| West Burlington
| IA |
| Greater Burlington Partnership
| Burlington
| IA |
| H & L Mack Truck Sales
| Mediapolis
| IA |
| Hickey Contracting
| Keokuk
| IA |
| Holmes Murphy & Associates
| Des Moines
| IA |
| Huffman Welding & Machine
| Ft. Madison
| IA |
| Ideal Ready Mix
| West Burlington
| IA |
| Industrial Coating Systems
| Burlington
| IA |
| Industrial Motors Inc.
| Burlington
| IA |
| International Brotherhood of Electrical Workers-Local #13
| Burlington
| IA |
| Iowa Ready Mixed Concrete Association
| Burlington
| IA |
| J & J Endeavors LLC/dba Royal Concrete | Libertyville
| IA |
| J & S Electronic Business Systems
| Burlington
| IA |
| JD Electric
| Burlington
| IA |
| Jazz Concrete Pumping
| Burlington
| IA |
| JDM Contracting Co Inc
| W Point
| IA |
| Jean C Wiley & Sons
| Mt. Pleasant
| IA |
| JL Mechanical, Inc.
| Burlington
| IA |
| Kaska Tile
| Mt. Pleasant
| IA |
| Kempkers True Value Just Ask Rental
| Ft. Madison
| IA |
| Keokuk Contractors
| Keokuk
| IA |
| Kinney & Sons Excavating & Grading
| Mt. Pleasant
| IA |
| Kitchens Plus Inc
| Burlington
| IA |
| L & W Quarries
| Yarmouth
| IA |
| L J Roth Construction
| Olds
| IA |
| LaFarge North America
| Davenport
| IA |
| MBL Fab.
| Burlington
| IA |
| McCann Mechanical
| Burlington
| IA |
| Midwest One Bank
| Burlington
| IA |
| Midwest Vinyl Products Inc.
| West Burlington
| IA |
| Mike Nelson Concrete Paving
| Burlington
| IA |
| Millwright Service
| Ft. Madison
| IA |
| Mt Hamill Elevator & Lumber
| Donnellson
| IA |
| Mt Pleasant Electric Contractors Inc
| Mt. Pleasant
| IA |
| Mt. Pleasant Lumber
| Mt. Pleasant
| IA |
| MTC Technologies
| Mediapolis
| IA |
| Myers Construction Inc.
| Sperry
| IA |
| Norandex
| Rock Island
| IL |
| Pieper Inc. Excavating
| Wever
| IA |
| QCI Thermal Systems
| West Burlington
| IA |
| Quality Traffic Control
| Des Moines
| IA |
| Rainbo Oil
| Burlington
| IA |
| Reschly Construction
| Burlington
| IA |
| Rheinschmidt Tile & Marble
| Burlington
| IA |
| Rheinschmidt's Flooring America
| Burlington
| IA |
| Richard Realty & Auction Inc
| Mt. Pleasant
| IA |
| Ritter's Inc
| West Burlington
| IA |
| Riverview Designs
| Burlington
| IA |
| Road Machinery & Supplies
| Des Moines
| IA |
| SG Construction
| Burlington
| IA |
| Schrock Lumber Co
| Mediapolis
| IA |
| Schickedanz Construction
| Ft. Madison
| IA |
| Schwind Contracting Co.
| West Burlington
| IA |
| Seither & Cherry
| Keokuk
| IA |
| Servicemaster of Burlington
| Burlington
| IA |
| Shaw Electric, Inc.
| Coralville
| IA |
| Sherwood Company
| West Burlington
| IA |
| Shipley Contracting
| Burlington
| IA |
| Shipley Ready Mix
| Burlington
| IA |
| Smith Engineering Associates
| Burlington
| IA |
| Southeastern Community College
| West Burlington
| IA |
| Standard of Beaverdale
| West Burlington
| IA |
| Stetson Building Products
| Rock Island
| IL |
| The Hawk Eye
| Burlington
| IA |
| Titan Machinery Inc.
| Davenport
| IA |
| Tri-Tech Construction
| Keokuk
| IA |
| Two Rivers Bank & Trust
| Burlington
| IA |
| Two Rivers Insurance Services
| Burlington
| IA |
| Two Rivers Bank & Trust
| Mt. Pleasant
| IA |
| US Bank
| Burlington
| IA |
| US Bank
| Mt. Pleasant
| IA |
| Utility Equipment Company
| Bettendorf
| IA |
| Wesley Barton Construction
| Mt. Pleasant
| IA |
| Winfield Builders Supply
| Winfield
| IA |
| Winfield Contractors
| Wapello
| IA |