Grant County Largest Employers
Company City Product or Service Function NAICS FTE's
D & L Foundry, Inc. Moses Lake Manhole Cover Manufacturing Headquarters & Manufacturing  33151             180
Basic American Foods Moses Lake Dehydrated Potato Processing Branch Processing Plant  31142
Grant County PUD Ephrata Electric Utility Headquarters 92613
Grant County Government Ephrata Government Headquarters 92114
Columbia Basin Hospital Ephrata Healthcare Headquarters 62211
Samaritan Healthcare Moses Lake Healthcare Headquarters 62211             680
Confluence Health Moses Lake Healthcare Clinic 62111             310
Moses Lake Community Health Moses Lake Healthcare Headquarters 62111             321
Big Bend Community College Moses Lake Education Headquarters 61121             630
Ephrata School District #165 Ephrata Education Headquarters 61111
Moses Lake School District #161 Moses Lake Education Headquarters 61111          1,320
H5 Quincy Data Center Branch Data Center 51820
Microsoft Quincy Data Center Branch Data Center 51820
Sabey-Intergate Quincy Quincy Data Center Branch Data Center 51820
Verizon Quincy Data Center Branch Data Center 51820
NTT Data Quincy Data Center Branch Data Center 51820
Lineage Logistics Quincy Cold Storage Warehousing & Storage 49310
Mitsubishi Aircraft Corporation Moses Lake  Aerospace Flight Testing Headquarters & Manufacturing 48819             405
Aviation Technical Services & Greenpoint Technologies Moses Lake Aerospace Maintenance & Repair Branch Facility & Operations 48819               50
Sonico Moses Lake Aerospace Maintenance & Repair Headquarters & Operations 48819               40
Joyson Safety Moses Lake Automotive Air Bags Headquarters 33639             149
SGL Group Moses Lake Carbon Fiber Branch Manufacturing Plant 33599             157
Genie Industries, Inc. Moses Lake Ariel Work Platforms Branch Manufacturing Plant 33392             743
Oregon Potato Co. Warden Dehydrated Potato Flake Processing Branch Processing Plant 33151
Chemi-Con Materials Moses Lake Electolytic Aluminum Foil Branch Manufacturing Plant 33131               82
AstaReal Moses Lake Biotechnological Microalgae Production Branch Processing Plant 32541               59
Amway/Nutrilite Quincy Botanical Extraction Branch Processing Plant 32541
Moses Lake Industries Moses Lake Industrial Chemicals Headquarters & Manufacturing 32518             375
International Paper Moses Lake Corrugated Box Manufacturing Branch Manufacturing Plant 32221             124
J.R. Simplot Co. Moses Lake Frozen French Fries & Dehydrated Potato Products Branch Processing Plant 31141             280
Plant National Frozen Foods Moses Lake & Quincy Corn & Pea Processing Branch Processing Plant 31141
Lamb Weston, Quincy Quincy Frozen Potato Processing Branch Processing Plant 31141
Quincy Foods, LLC Quincy Frozen Vegetable Processing Headquarters 31141
Royal Ridge Fruit Royal City Fruit Processing Headquarters & Operations 31141
Lamb Weston, Warden Plant Warden Frozen French Fries Branch Processing Plant 31141
Western Polymer Moses Lake Potato Starch Processing Headquarters & Manufacturing 31121
Quincy School District #144 Quincy Education Headquarters 6111
AeroTEC Moses Lake Flight Testing and Modification Flight test center               85