![Industry No. 1 - Croell Concrete Mixing](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753018938-2BUVAXU8XP989JNG5Q4D/01CroellIC.jpg)
(Ready Mix Concrete Production and Supply)
Iowa City, Iowa 2012
![Industry No. 2: Penford Corporation](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753337694-PSJJ77T67DPWCQIOBH6T/02PenfordCR.jpg)
(Manufacturing, Developing and Marketing of Naturally-based Ingredients for Papermaking, Food, Pet Food, and Ethanol Production)
Cedar Rapids, Iowa 2012
![Industry No. 3: Gringer AG Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753613321-ZU103KK61C6TZOYCYNSZ/03GringerIA.jpg)
(Corn/Soybean Milling, Production, Distribution, Marketing)
Iowa City, Iowa 2012
![Industry No. 4: Solomon Colors, Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753503335-3YUZ461AVLJVGWYKC53W/04SolomonColor.jpg)
(Colored Concrete Production and Supply; Colored Concrete Dispensing Systems)
Coralville, Iowa 2012
![Industry No. 5: Iowa City Ready Mix](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753529678-1O7GWSPIT10WXSRBNTSN/05IAReadyMix.jpg)
(Ready Mix Concrete Production and Supply)
Iowa City Iowa 2013
![Industry No. 6: Iowa City Hospital Coolant Tower](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753551326-ZFEJYKJRDO9LMG55RB2N/06IAHospCoolTower.jpg)
(Water Coolant Tower for University of Iowa Hospital Utility Services)
Iowa City, Iowa 2013
![Industry No. 7: Cargill Corn Milling Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753677386-M2AX36PNAKJ9X5XKNKA6/07CargillVertCR.jpg)
(Corn and Soybean Milling, Production, Distribution)
Cedar Rapids, Iowa 2013
![Industry No. 8: Cargill Corn Milling Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753698920-7PWX297XHM172FCV3WBX/08CargilHorizewCR.jpg)
(Corn and Soybean Milling, Production, Distribution)
Cedar Rapids, Iowa 2013
![Industry No. 9: Diamond V Mill](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753719190-P8DDNZAIUOZ6GZU8USDX/09DiamondVCR.jpg)
(Manufacturer and International Marketer of Animal
Nutritional Fermentation Products)
Cedar Rapids, Iowa 2013
![Industry No. 10: Ray-Carroll County Grain Growers](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753774632-Q8QC9O16ZCJBGS5LKUP0/10RayCarollSTL.jpg)
(Grain Storage, Shipping and Marketing Co-op)
Saint Louis, Missouri 2014
![Industry No. 11: Breckenridge Material Company](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753877954-1W7C6EHG5TD7E8YV9CRS/image-asset.jpeg)
(Ready Mix Concrete Production and Building Supplies)
Saint Louis, Missouri 2014
![Industry No. 12: Iowa City Power Plant](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753898036-NDGVXYABZ6J1E52NSUMG/image-asset.jpeg)
(Combined Heat and Power Production Cycle, and
Use of Biomass Fuels, to Co-Generate Energy)
Iowa City, Iowa 2014
![Industry No. 13: Quaker Oats](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753921098-HRJW6H5NX5KWNC948GZ8/image-asset.jpeg)
(One of the Largest Oat Manufacturing Mills in the World)
Cedar Rapids, Iowa 2014
![Industry No. 14: Lincoln, Nebraska Wastewater Treatment Facility](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753936393-LHJCBCXR3S7DYL2TIMQ9/14WaterTreatLN.jpg)
(Anaerobic Digesters Where Microorganisms Break Down
Organic Solids into Methane Gasses)
Lincoln, Nebraska 2014
![Industry No. 15: Metro Pavers](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753969794-URCYGYJ1AAMYYWG9UDJK/15MetroPaversIC.jpg)
(Concrete Mixture, Production and Supply)
Iowa City, Iowa 2014
![Industry No. 16: Wood Rivers Refinery – Phillips 66](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754058814-VKJUB3T6WJWPLYHUCMUS/16P66HorizRoxIL.jpg)
(Production of a high percentage of transportation fuels, such as gasoline, diesel and aviation fuels.)
Roxanne, Illinois 2015
![Industry No. 17: Wood Rivers Refinery – Phillips 66](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754090040-S1HZ9RCZGFREE13E919E/17P66VertRoxIL.jpg)
(Production of a high percentage of transportation fuels, such as gasoline, diesel and aviation fuels.)
Roxanne, Illinois 2015
![Industry No. 18: ICL Performance Products Facility](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754180847-7LIXHRK26QD8WUEQKCQZ/18AISG01Working.jpg)
(Phosphate-based chemical manufacturing and engineering plant, marketing fertilizers, industrial products, food additives and hygiene products.)
St. Louis, MO 2017
![Industry No. 19: Kienstra Ready Mix Concrete Plant](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754346694-Y1HT3CE4R9UD05C3A49D/19Kienstraworking.jpg)
(Ready Mix Concrete Production and Supply.)
O’Fallon, MO 2017
![Industry No. 1 - Croell Concrete Mixing](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753018938-2BUVAXU8XP989JNG5Q4D/01CroellIC.jpg)
![Industry No. 2: Penford Corporation](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753337694-PSJJ77T67DPWCQIOBH6T/02PenfordCR.jpg)
![Industry No. 3: Gringer AG Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753613321-ZU103KK61C6TZOYCYNSZ/03GringerIA.jpg)
![Industry No. 4: Solomon Colors, Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753503335-3YUZ461AVLJVGWYKC53W/04SolomonColor.jpg)
![Industry No. 5: Iowa City Ready Mix](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753529678-1O7GWSPIT10WXSRBNTSN/05IAReadyMix.jpg)
![Industry No. 6: Iowa City Hospital Coolant Tower](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753551326-ZFEJYKJRDO9LMG55RB2N/06IAHospCoolTower.jpg)
![Industry No. 7: Cargill Corn Milling Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753677386-M2AX36PNAKJ9X5XKNKA6/07CargillVertCR.jpg)
![Industry No. 8: Cargill Corn Milling Inc.](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753698920-7PWX297XHM172FCV3WBX/08CargilHorizewCR.jpg)
![Industry No. 9: Diamond V Mill](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753719190-P8DDNZAIUOZ6GZU8USDX/09DiamondVCR.jpg)
![Industry No. 10: Ray-Carroll County Grain Growers](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753774632-Q8QC9O16ZCJBGS5LKUP0/10RayCarollSTL.jpg)
![Industry No. 11: Breckenridge Material Company](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753877954-1W7C6EHG5TD7E8YV9CRS/image-asset.jpeg)
![Industry No. 12: Iowa City Power Plant](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753898036-NDGVXYABZ6J1E52NSUMG/image-asset.jpeg)
![Industry No. 13: Quaker Oats](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753921098-HRJW6H5NX5KWNC948GZ8/image-asset.jpeg)
![Industry No. 14: Lincoln, Nebraska Wastewater Treatment Facility](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753936393-LHJCBCXR3S7DYL2TIMQ9/14WaterTreatLN.jpg)
![Industry No. 15: Metro Pavers](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528753969794-URCYGYJ1AAMYYWG9UDJK/15MetroPaversIC.jpg)
![Industry No. 16: Wood Rivers Refinery – Phillips 66](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754058814-VKJUB3T6WJWPLYHUCMUS/16P66HorizRoxIL.jpg)
![Industry No. 17: Wood Rivers Refinery – Phillips 66](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754090040-S1HZ9RCZGFREE13E919E/17P66VertRoxIL.jpg)
![Industry No. 18: ICL Performance Products Facility](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754180847-7LIXHRK26QD8WUEQKCQZ/18AISG01Working.jpg)
![Industry No. 19: Kienstra Ready Mix Concrete Plant](https://images.squarespace-cdn.com/content/v1/5b1ee5a7b40b9dd476917194/1528754346694-Y1HT3CE4R9UD05C3A49D/19Kienstraworking.jpg)
(Ready Mix Concrete Production and Supply)
Iowa City, Iowa 2012
(Manufacturing, Developing and Marketing of Naturally-based Ingredients for Papermaking, Food, Pet Food, and Ethanol Production)
Cedar Rapids, Iowa 2012
(Corn/Soybean Milling, Production, Distribution, Marketing)
Iowa City, Iowa 2012
(Colored Concrete Production and Supply; Colored Concrete Dispensing Systems)
Coralville, Iowa 2012
(Ready Mix Concrete Production and Supply)
Iowa City Iowa 2013
(Water Coolant Tower for University of Iowa Hospital Utility Services)
Iowa City, Iowa 2013
(Corn and Soybean Milling, Production, Distribution)
Cedar Rapids, Iowa 2013
(Corn and Soybean Milling, Production, Distribution)
Cedar Rapids, Iowa 2013
(Manufacturer and International Marketer of Animal
Nutritional Fermentation Products)
Cedar Rapids, Iowa 2013
(Grain Storage, Shipping and Marketing Co-op)
Saint Louis, Missouri 2014
(Ready Mix Concrete Production and Building Supplies)
Saint Louis, Missouri 2014
(Combined Heat and Power Production Cycle, and
Use of Biomass Fuels, to Co-Generate Energy)
Iowa City, Iowa 2014
(One of the Largest Oat Manufacturing Mills in the World)
Cedar Rapids, Iowa 2014
(Anaerobic Digesters Where Microorganisms Break Down
Organic Solids into Methane Gasses)
Lincoln, Nebraska 2014
(Concrete Mixture, Production and Supply)
Iowa City, Iowa 2014
(Production of a high percentage of transportation fuels, such as gasoline, diesel and aviation fuels.)
Roxanne, Illinois 2015
(Production of a high percentage of transportation fuels, such as gasoline, diesel and aviation fuels.)
Roxanne, Illinois 2015
(Phosphate-based chemical manufacturing and engineering plant, marketing fertilizers, industrial products, food additives and hygiene products.)
St. Louis, MO 2017
(Ready Mix Concrete Production and Supply.)
O’Fallon, MO 2017