| Tri-Cities Community Health | Health Care and Social Assistance | $3,609,142 | $3,649,444 | 353 | N/A |  Research |
| M&l Contractor LLC | Agriculture, Forestry, Fishing and Hunting | $2,406,054 | $2,266,135 | 500 | $25.1M | Research |
| Campbell & Bruce Refrig. Svcs | Construction | $2,325,600 | $2,352,615 | 188 | $59.5M | Research |
| Dkb INC | Wholesale Trade | $1,955,342 | $1,973,049 | 120 | $36.8M | Research |
| Labor Plus Solutions INC | Agriculture, Forestry, Fishing and Hunting | $1,842,517 | $1,854,391 | 225 | $11.3M | Research |
| Labor Plus Solutions INC | Agriculture, Forestry, Fishing and Hunting | $1,829,900 | $1,846,064 | 184 | $9.2M | Research |
| Townsend Controls and Electric LLC | Construction | $1,814,480 | $1,686,942 | 69 | $22.7M | Research |
| Solgen Power, LLC | Construction | $1,762,863 | $1,789,929 | 151 | $47.8M | Research |
| Easterday Farms | Agriculture, Forestry, Fishing and Hunting | $1,703,800 | $1,718,737 | 121 | $12.4M | Research |
| Smk Tri-Cities, Inc. | Manufacturing | $1,674,800 | $1,772,332 | 21 | $5.1M | Research |
| Corwin of Pasco LLC | Retail Trade | $1,590,100 | $1,603,704 | 138 | $34.8M | Research |
| Mccurley Integrity Dealerships, Inc. | Retail Trade | $1,515,800 | $1,525,821 | 124 | $31.2M | Research |
| Easterday Farms Produce Co | Wholesale Trade | $1,506,000 | $1,514,813 | 165 | $42.5M | Research |
| Connell Oil Incorporated | Wholesale Trade | $1,490,631 | $1,499,779 | 121 | $31.1M | Research |
| Terragraphics Environmental Engineering, Inc. | Professional, Scientific, and Technical Services | $1,070,700 | $1,083,959 | 55 | $5.7M | Research |
| Moon Security Service, Inc. | Administrative and Support and Waste Management | $1,039,000 | $1,046,771 | 104 | $15.2M | Research |
| Big D's Construction of Tri-Cities INC | Construction | $1,037,984 | $1,049,747 | 49 | $18.4M | Research |
| Terragraphics Environmental Engineering Inc. | Professional, Scientific, and Technical Services | $1,024,940 | $1,031,174 | 60 | $7.4M | Research |
| Broadmoor Rv Superstore INC | Unknown | $1,018,777 | $1,026,062 | 86 | N/A | Research |
| Two Rivers Terminal, LLC | Transportation and Warehousing | $1,013,740 | $1,019,934 | 68 | $10.3M | Research |
| Ss Equipment | Retail Trade | $937,000 | $946,524 | 58 | $15.1M | Research |
| Supermex | Retail Trade | $934,000 | $942,510 | 150 | $37.5M | Research |
| Phase 2 Electric | Construction | $903,800 | $888,886 | 82 | $27.0M | Research |
| Phase 2 Electric INC | Construction | $903,800 | $908,344 | 82 | $27.0M | Research |
| Big D's Construction of Tri-Cities INC | Construction | $885,800 | $897,119 | 46 | $17.2M | Research |