| PSPallet Services INC | Pasco, WA | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| PCParsons Constructors Site | Pasco, WA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| PMPasco Maintenance Facility | Pasco, WA | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| PCPeacock Coffee Roasting Co., LLC | Richland, WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| PFPenwest Foods Company | Richland, WA | Food Manufacturing311221 | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| QSQuality Sign Service INC | Kennewick, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SSSandvik Special Metals LLC | Kennewick, WA | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| STSavage Transportation LLC | Pasco, WA | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| TKTessenderlo Kerley INC | Kennewick, WA | Chemical Manufacturing325320 | — | ◇ UNVERIFIED |
| TRThe Redtail Team LLC | Richland, WA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| TCTransient Coffee Company LLC | Kennewick, WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TVTreasure Valley Coffee Company of the Columbia Basin | Richland, WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
| TCTri-city Crankshaft LLC | Pasco, WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| TCTri City Fabricating INC | Kennewick, WA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| TCTruss Company Pasco the | Kennewick, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| TWTrus Way INC | Richland, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| TWTrus Way of Tri Cities INC | Pasco, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| TCTwin City Foods | Prosser, WA | Food Manufacturing311411 | — | ◇ UNVERIFIED |
| VCValley Cabinet Shop | Prosser, WA | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| WWWa317934860 - Washington Potato Company | Pasco, WA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| WTWa317935532 - Truss Company & Building Supply INC the | Kennewick, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WTWa317935593 - Tri State Machinery INC | Prosser, WA | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| WMWa317935760 - Monarch Machine Tool CO INC | Kennewick, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WTWa317935888 - Trus Way of Tri Cities INC | Pasco, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WCWa317935913 - Commercial Tire INC | Mesa, WA | Plastics and Rubber Products Manufacturing326212 | — | ◇ UNVERIFIED |
| WHWa317936347 - Hope Outfitters LLC | Richland, WA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| WMWa317936880 - Metalfab INC | West Richland, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WMWa317937165 - Metalfab INC | Kennewick, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WFWa317937436 - Frito-lay INC | Kennewick, WA | Food Manufacturing311919 | — | ◇ UNVERIFIED |
| WWWa317937908 - Wyckoff Farms Incorporated | Prosser, WA | Food Manufacturing311340 | — | ◇ UNVERIFIED |
| WDWa317938109 - Durfee Alfred L & Linda L | Kennewick, WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| WCWa317938942 - Central Washington Corn Processors INC | Richland, WA | Food Manufacturing311211 | — | ◇ UNVERIFIED |
| WWWa317939002 - Washington Potato Company | Pasco, WA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| WTWa317939035 - Truss Company & Building Supply INC the | Kennewick, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WQWa317939129 - Qsb LLC | Richland, WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| WVWa317939222 - Vieras Bakery LLC | Pasco, WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| WWWa317940267 - Washington Potato Company | Pasco, WA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| WRWa317940505 - Reddy Ice Corporation | Kennewick, WA | Beverage and Tobacco Product Manufacturing312113 | — | ◇ UNVERIFIED |
| WMWa317940530 - Metalfab INC | Kennewick, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| WDWa317940608 - Ds Waters of America INC | Richland, WA | Beverage and Tobacco Product Manufacturing312112 | — | ◇ UNVERIFIED |
| WLWa317941602 - Loren P Anderson Dds Ps | Kennewick, WA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| WBWa317941765 - Balcom & Moe INC | Pasco, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| WKWa317942765 - Klipsun Vineyards Limited Partnership | West Richland, WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| WGWa317943145 - Garcia Hugo | Kennewick, WA | Fabricated Metal Product Manufacturing332323 | — | ◇ UNVERIFIED |
| WTWa317943744 - Trus Way of Tri Cities INC | Pasco, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WCWa317944017 - Carbitex, INC. | Kennewick, WA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| WTWa317944343 - Trus Way of Tri Cities INC | Kennewick, WA | Wood Product Manufacturing321214 | — | ◇ UNVERIFIED |
| WMWa317944678 - Metalfab INC | Kennewick, WA | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |