| Boomerang Corp | Construction | $1,172,400 | $1,346,672 | 85 | $31.8M |  Research |
| Maquoketa Valley Electric Cooperative | Public Administration | $1,052,800 | $1,059,731 | 73 | N/A | Research |
| Rogers Concrete Construction INC | Construction | $985,700 | $993,339 | 91 | $21.0M | Research |
| Affordable Heating and Cooling, Inc. | Construction | $600,700 | $605,193 | 63 | $19.9M | Research |
| Weber Stone Company | Mining, Quarrying, and Oil and Gas Extraction | $424,022 | $426,845 | 32 | <$5M | Research |
| Anamosa Nursing Home Company | Health Care and Social Assistance | $420,900 | $424,602 | 47 | $8.0M | Research |
| 5 Star Plumbing Inc. | Construction | $263,000 | $264,967 | 28 | $8.9M | Research |
| Scale-Tec, Ltd. | Manufacturing | $189,400 | $190,447 | 17 | <$5M | Research |
| Engineered Welding, Inc. | Manufacturing | $146,968 | $148,010 | 14 | <$5M | Research |
| Jcfd Plc | Health Care and Social Assistance | $144,870 | $145,735 | 10 | <$5M | Research |
| Prestige Masonry, INC | Construction | $144,327 | $145,474 | 15 | <$5M | Research |
| Prestige Masonry Inc. | Construction | $140,508 | $141,073 | 19 | <$5M | Research |
| Jcfd, Plc | Health Care and Social Assistance | $136,535 | $137,422 | 8 | <$5M | Research |
| Debra K Oldham DDS PC | Health Care and Social Assistance | $117,936 | $118,459 | 12 | <$5M | Research |
| Debra K. Oldham DDS PC | Health Care and Social Assistance | $117,900 | $118,580 | 13 | <$5M | Research |
| Engineered Welding Inc. | Manufacturing | $117,142 | $117,781 | 10 | <$5M | Research |
| Remley, Willems, Mcquillen & Voss, L.l.p. | Professional, Scientific, and Technical Services | $116,432 | $117,277 | 4 | <$5M | Research |
| Bower, Dole, & Riniker, LLP | Professional, Scientific, and Technical Services | $109,445 | $110,150 | 6 | <$5M | Research |
| Linn Valley Pigs, LLP | Agriculture, Forestry, Fishing and Hunting | $98,000 | $98,566 | 14 | <$5M | Research |
| Remley Willems Mcquillen & Voss L.l.p. | Professional, Scientific, and Technical Services | $95,599 | $96,146 | 4 | <$5M | Research |
| L & D Reyner Inc. | Accommodation and Food Services | $91,739 | $92,463 | 24 | <$5M | Research |
| St Patrick's Church | Other Services (except Public Administration) | $86,300 | $87,267 | 26 | N/A | Research |
| Wayne Hall Chrysler Jeep Dodge INC | Retail Trade | $84,312 | $84,930 | 6 | <$5M | Research |
| Wayne Hall Chrysler Jeep Dodge Inc. | Retail Trade | $84,312 | $84,649 | 6 | <$5M | Research |
| Iowa Appliance Center, Inc. | Construction | $75,800 | $76,404 | 8 | <$5M | Research |