| Aerial Services, Inc. | Cedar Falls | $12M |
| Air Control, Inc. | Clinton | $26M |
| All Care Health Center | | $12M |
| Allsteel LLC | Muscatine | $90M |
| Alpine Communications, L.C. | | $13M |
| American Ordnance LLC | Middletown | $1.4B |
| BAE Systems Information and Electronic Systems Integration Inc. | Cedar Rapids | $319M |
| Breda Telephone Corp | | $19M |
| Buena Vista University | | $18M |
| Butler-Bremer Mutual Telephone Co | | $11M |
| Carver Pump Company | Muscatine | $50M |
| Cedar Rapids Airport Commission | Cedar Rapids | $60M |
| Cedar Rapids and Iowa City Railway Company | Cedar Rapids | $33M |
| Cedar Rapids Community School District | Cedar Rapids | $11M |
| Central College | Pella | $14M |
| Central Iowa Housing Authority | Grimes | $38M |
| Central Scott Telephone Company | | $21M |
| Centrum Valley Farms, LLP | Clarion | $13M |
| Charles F. Day & Associates, LLC | Davenport | $34M |
| Chenhall Sedona Services Joint Venture, LLC | Davenport | $28M |
| Chenhall Sedona Solutions Joint Venture LLC | Davenport | $12M |
| City of Ames | Ames | $18M |
| City of Cedar Rapids | Cedar Rapids | $123M |
| City of Davenport | Davenport | $49M |
| City of des Moines | Des Moines | $149M |
| City of Dubuque | Dubuque | $49M |
| City of Dubuque Housing Division | Dubuque | $41M |
| City of Iowa City | Iowa City | $50M |
| City of Iowa City | | $52M |
| City of Keokuk | Keokuk | $9.8M |
| City of Marshalltown | Marshalltown | $9.9M |
| City of Mason City | Mason City | $12M |
| City of Muscatine | Muscatine | $17M |
| City of Ottumwa | | $12M |
| City of Waterloo | Waterloo | $10M |
| Clear Lake Independent Telephone Co | | $20M |
| Clinton Housing Authority | | $12M |
| Coe College | Cedar Rapids | $15M |
| College Student Aid Commission Iowa | Des Moines | $11M |
| Collins Elbit Vision Systems, LLC | Cedar Rapids | $198M |
| Collins Engine Nozzles, Inc | West des Moines | $91M |
| Collins-Russell 8(A), LLC. | | $13M |
| Community Action Agency of Siouxland | Sioux City | $23M |
| Community Action of Eastern Iowa | Davenport | $24M |
| Community Action of Southeast Iowa | Burlington | $17M |
| Community Health Care, Inc. | | $22M |
| Community Health Center of Fort Dodge, Inc. | | $8.5M |
| Community Health Centers of Southeastern Iowa Inc | | $12M |
| Community Opportunities, Inc | Carroll | $23M |
| Cooperative Telephone Company | | $9.0M |
| Cornell College | | $10M |
| County of Monona | Onawa | $10M |
| Covenant Construction Services LLC | Clive | $66M |
| Data Link Solutions LLC | Cedar Rapids | $1.3B |
| Davenport Electric Contract Company | Davenport | $10M |
| Dean Snyder Construction Co. | Clear Lake | $33M |
| Department of Education Iowa | Des Moines | $2.3B |
| Department of Human Rights Iowa | Des Moines | $337M |
| DEPT of Pub Safety | Des Moines | $94M |
| Des Moines Airport Authority | Des Moines | $143M |
| Des Moines Area Community College | Ankeny | $88M |
| Des Moines Regional Transit Authority | Des Moines | $64M |
| Diversified Management Solutions, Inc. | Garner | $52M |
| Dordt University, Incorporated | Sioux Center | $10M |
| Drake University | Des Moines | $71M |
| Dubuque Barge and Fleeting Service Co | Dubuque | $91M |
| East Central Intergovernmental Association | Dubuque | $17M |
| Eastern Iowa Community College District | | $34M |
| Eastern Iowa Regional Housing Corp | | $36M |
| Economic Development Authority Iowa | Des Moines | $373M |
| Family Planning Council of Iowa | | $9.0M |
| Farmers Mutual Cooperative Telephone Co | | $9.5M |
| Farmers Mutual Hail Insurance Company of Iowa | West des Moines | $155M |
| Farmers Mutual Telephone Co | | $17M |
| Fayette County IA | West Union | $17M |
| Fedpath Solutions LLC | West des Moines | $28M |
| Fidelis-BBD, LLC | Ankeny | $29M |
| Fleetside Ford, LLC. | Osceola | $74M |
| FMTC-I35, Inc | | $8.6M |
| General Constructors Inc. of the Quad Cities | Bettendorf | $71M |
| Graceland University | | $14M |
| Grand View University | | $16M |
| Greater Sioux Community Health Center, Inc. | | $9.5M |
| Greenfield Nitrogen, LLC. | Garner | $40M |
| Hawkeye Area Community Action Program, Inc. | Hiawatha | $51M |
| Hawkeye Community College | Waterloo | $40M |
| Heartland Goodwill Enterprises | Cedar Rapids | $56M |
| HH Ventures, LLC | | $13M |
| IA Department of Human Services | Des Moines | $29B |
| IA Valley Community College | | $9.3M |
| Iamo Telephone Company | | $9.3M |
| Indian Hills Community College | Ottumwa | $25M |
| Infinity Health | | $10M |
| Institute for Community Alliances | Des Moines | $27M |
| Intertrade Limited | Cedar Rapids | $137M |
| Iowa Association of Soil Conservation District Commissioners | Des Moines | $13M |
| Iowa Central Community College | | $41M |
| Iowa Communications Network | | $9.1M |
| Iowa Department Management | Des Moines | $422M |
| Iowa Department of Agriculture and Land Stewardship | Des Moines | $63M |
| Iowa Department of Health and Human Services | Des Moines | $339M |
| Iowa Department of Natural Resources | Des Moines | $856M |
| Iowa Department of Public Defense | Johnston | $276M |
| Iowa Department of Public Health | Des Moines | $541M |
| Iowa Department of Transportation | Ames | $3.4B |
| Iowa Department on Aging | Des Moines | $37M |
| Iowa Finance Authority | Des Moines | $36M |
| Iowa Finance Authority Era | | $56M |
| Iowa Healthcare Collaborative | Johnston | $12M |
| Iowa Homeland Security and Emergency Management Department | Windsor Heights | $831M |
| Iowa Interstate Railroad LLC | | $30M |
| Iowa Lakes Community College | | $14M |
| Iowa Soybean Association | Ankeny | $98M |
| Iowa State of Iowa Veterans Home | | $92M |
| Iowa State University of Science and Technology | Ames | $1.0B |
| Iowa Western Community College | | $31M |
| Justice, Iowa State Department of | Des Moines | $59M |
| Kalona Co-Operative Telephone Co. | | $8.7M |
| Kirkwood Community College Foundation | | $67M |
| Kuder Inc | | $8.6M |
| Lewis Machine & Tool Co. | Eldridge | $12M |
| Lifeskills Connection Inc | Manning | $55M |
| Loffredo Gardens, Inc | | $37M |
| Luther College | | $10M |
| Maharishi International University | | $13M |
| Mason City Airport Commission | Mason City | $22M |
| Metropolitan Transit Authority of Black Hawk Co | Waterloo | $11M |
| Mid American Energy Company | Davenport | $38M |
| Mid-Iowa Community Action Mica, Inc | Marshalltown | $17M |
| Mid-Sioux Opportunity, Inc. | Remsen | $14M |
| Mission Systems Davenport Inc. | Davenport | $130M |
| Modern Cooperative Telephone Company | | $8.8M |
| Morningside University | Sioux City | $21M |
| Municipal Housing Agency | | $29M |
| Municipal Housing Agency of the City of Fort Dodge | | $22M |
| National Pork Board | Clive | $22M |
| NCS Pearson Inc | Cedar Rapids | $54M |
| North Iowa Area Community College | Mason City | $17M |
| North Iowa Community Action | Mason City | $15M |
| North Iowa Regional Housing Authority | | $9.1M |
| Northeast Iowa Community Action Corp | Decorah | $14M |
| Northeast Iowa Community College | | $18M |
| Northeast Iowa Telephone Company | | $10M |
| Northwest Iowa Regional Housing Authority | | $19M |
| Organic Farmers Association | Okoboji | $15M |
| Partner Communications Cooperative | | $19M |
| Peoples Community Health Clinic, Inc. | | $15M |
| PMX Industries, Inc. | Cedar Rapids | $540M |
| Polk County | Des Moines | $66M |
| Polk County Aviation Authority | Ankeny | $13M |
| Primary Health Care, Inc | Des Moines | $63M |
| Prime Physicians PLLC | Sioux City | $34M |
| Prime Tri Providers LLC | Sioux City | $9.4M |
| Proteus Inc. | Des Moines | $23M |
| Rdzm, LLC | | $25M |
| Regency Consulting Inc | Sioux City | $316M |
| Regional Housing Authority | | $13M |
| River Hills Community Health Center, Inc | | $18M |
| River Valley Telecommunications Coop | | $9.3M |
| Rockwell Collins Simulation & Training Solutions LLC | Cedar Rapids | $320M |
| Rockwell Collins, Inc. | Cedar Rapids | $3.3B |
| Rockwell Collins, Inc. | Cedar Rapids | $16M |
| Rockwell Collins, Inc. | Cedar Rapids | $998M |
| Ryan & Associates, Inc. | Davenport | $27M |
| S.J. Smith Co., Inc | Davenport | $9.9M |
| Sac & Fox Tribe of the Mississippi in Iowa | Tama | $82M |
| Schaller Telephone Company | | $13M |
| Shekar Engineering, P.l.c | Des Moines | $10M |
| Simpson College | | $12M |
| Sioux City City of | Sioux City | $33M |
| Siouxland Community Health Center | | $17M |
| South Central Iowa Community Action Program, Inc. | Chariton | $9.8M |
| South Slope Cooperative Telephone Company | North Liberty | $14M |
| Southeastern Community College | | $22M |
| Southern Iowa Economic Development Association | Ottumwa | $12M |
| Southern Iowa Rgnal Hsing Authority | | $33M |
| Southwestern Community College | | $11M |
| ST. Ambrose University | | $15M |
| Stanley Consultants, Inc. | Muscatine | $69M |
| Stanley-Dowl JV | Muscatine | $17M |
| Stanley-WSP Joint Venture | Muscatine | $17M |
| State Library of Iowa | Des Moines | $8.9M |
| State of Iowa Department for Blind | Des Moines | $31M |
| State of Iowa Department of Inspections Appeals and Licensing | Des Moines | $42M |
| Telligen, Inc | West des Moines | $74M |
| The Cbe Group, Inc. | Cedar Falls | $210M |
| The Krell Institute Inc | Ames | $80M |
| The Trustees of Grinnell College | | $10M |
| The University of Iowa | Iowa City | $1.1B |
| Tri-County Child and Family Development Council, I | Waterloo | $34M |
| University of Dubuque | | $14M |
| University of Northern Iowa | Cedar Falls | $84M |
| Upper des Moines Opportunity Inc | Graettinger | $30M |
| Upper Explorerland Regional Planning Commission | | $9.2M |
| Upper Iowa Beef LLC | Lime Springs | $8.9M |
| Upper Iowa University | | $26M |
| Van Buren Telephone Company, Inc. | | $22M |
| Vixen LLC | Crescent | $12M |
| Volunteer Service, Iowa Commission on | Des Moines | $30M |
| Waldorf Acquisition, LLC | | $19M |
| Wartburg College | | $8.6M |
| Waterloo, City of | Waterloo | $33M |
| Webster County | Fort Dodge | $8.8M |
| Wendler, Inc. | South Amana | $44M |
| West Central Community Action | Harlan | $19M |
| Western Contracting Corp | Sioux City | $36M |
| Western Iowa Tech Community College Foundation | | $36M |
| Western Iowa Telephone Association (a Cooperative) | | $21M |
| William Penn University | | $15M |
| Winnebago Cooperative Telecom Association | Lake Mills | $14M |
| Wisconsin Power and Light Company | Cedar Rapids | $81M |
| Workforce Development Center | Des Moines | $395M |
| WS Darley & Co | Janesville | $26M |
| Your Own United Resources, Inc. | Fort Dodge | $11M |