| Traer Nursing Care Center Inc. | Health Care and Social Assistance | $583,200 | $586,813 | 100 | $17.0M | Research |
| Traer Nursing Care Center, INC | Health Care and Social Assistance | $578,900 | $582,229 | 100 | $17.0M | Research |
| Randolph's Inc. | Transportation and Warehousing | $393,150 | $395,724 | 26 | $6.6M | Research |
| Randolph's, Inc. | Transportation and Warehousing | $393,000 | $395,681 | 27 | $7.2M | Research |
| Siemens Trucking, Inc. | Transportation and Warehousing | $254,465 | $252,941 | 16 | <$5M | Research |
| Clearline Cutlery Manufacturers, Inc. | Manufacturing | $138,312 | $139,365 | 14 | <$5M | Research |
| Clearline Cutlery Manufacturers, Inc. | Manufacturing | $138,300 | $139,476 | 14 | <$5M | Research |
| Rubline Marketing LLC | Professional, Scientific, and Technical Services | $97,750 | $98,516 | 7 | <$5M | Research |
| Clearline Industries, LLC | Manufacturing | $95,400 | $96,126 | 9 | <$5M | Research |
| Clearline Industries, LLC | Manufacturing | $95,400 | $96,211 | 7 | <$5M | Research |
| Whannel's Hardware and Cellular LLC | Retail Trade | $93,687 | $94,395 | 15 | <$5M | Research |
| North Tama Veterinary Clinic | Professional, Scientific, and Technical Services | $89,604 | $90,122 | 12 | <$5M | Research |
| Whannel's Hardware and Cellular, LLC | Retail Trade | $81,900 | $82,658 | 15 | <$5M | Research |
| Miranda Boldt | Accommodation and Food Services | $59,100 | $59,417 | 8 | <$5M | Research |
| Awe Service & Alignment Inc. | Other Services (except Public Administration) | $59,100 | $59,451 | 7 | <$5M | Research |
| L.l Owens & G.w. Rottler, Inc. | Finance and Insurance | $54,200 | $54,613 | 4 | <$5M | Research |
| Pied Piper Pre-School of Traer Inc. | Health Care and Social Assistance | $51,485 | $51,750 | 21 | N/A | Research |
| R & S Logistics, Inc. | Transportation and Warehousing | $51,243 | $35,936 | 2 | <$5M | Research |
| Morris Insurance Agency INC | Finance and Insurance | $48,000 | $48,271 | 6 | <$5M | Research |
| Hometown Foods Ltd | Retail Trade | $44,500 | $44,835 | 23 | $5.7M | Research |
| Traer Chiropractic, LLC | Health Care and Social Assistance | $41,465 | $41,820 | 4 | <$5M | Research |
| Cooper Farms INC | Agriculture, Forestry, Fishing and Hunting | $38,915 | $39,254 | 5 | <$5M | Research |
| Pied Piper Pre-School of Traer INC | Health Care and Social Assistance | $37,880 | $38,154 | 21 | N/A | Research |
| Erhardt Services INC | Finance and Insurance | $34,722 | $34,832 | 1 | <$5M | Research |
| Josh Ewoldt | Agriculture, Forestry, Fishing and Hunting | $32,287 | $32,407 | 1 | <$5M | Research |