Idaho Employer EIN Lookup
Use this IdahoEIN lookup to find an employer’s Employer Identification Number from its public Form 5500 filing. 4,728 employers based in Idaho have filed a Form 5500, covering 5,439 retirement and health plans with $36.1B in reported assets. The largest are listed below with their EIN — open any employer to see the full filing.
Employers
4,728
Plans
5,439
Total assets
$36.1B
Largest employers in Idaho by EIN
Form 5500 search →| Employer | EIN | City | Plans | Participants | Assets |
|---|---|---|---|---|---|
| Winco Holdings, Inc. | 82-0290448 | Boise | 4 | 65,275 | $5.3B |
| Battelle Energy Alliance, LLC and Idaho Environmental Coalition, LLC | 68-0588324 | Idaho Falls | 3 | 13,605 | $4.5B |
| Micron Technology, Inc. | 75-1618004 | Boise | 5 | 84,529 | $4.4B |
| St. Luke's Health System, Ltd. | 56-2570681 | Boise | 9 | 107,648 | $2.1B |
| Idaho Power Company | 82-0130980 | Boise | 10 | 18,652 | $1.9B |
| J.R. Simplot Company, LLC | 82-0196611 | Boise | 5 | 17,960 | $1.8B |
| Boise Cascade Company | 20-1496201 | Boise | 6 | 20,688 | $976.7M |
| LAMB Weston, Inc. | 20-8865395 | Eagle | 4 | 16,726 | $735.6M |
| Power Engineers, Inc. | 82-0441340 | Meridian | 1 | 3,733 | $591.6M |
| Norco, Inc. | 82-0277763 | Boise | 3 | 3,761 | $369.7M |
| Amalgamated Sugar Company | 87-0568755 | Boise | 5 | 4,211 | $358.8M |
| Glanbia, Inc. | 51-0324868 | Twin Falls | 1 | 4,019 | $336.1M |
| Stellar Industries, Inc. | 42-1354535 | Garner | 1 | 760 | $331.4M |
| Litehouse, Inc. | 82-0348387 | Sandpoint | 3 | 3,275 | $295.6M |
| Hecla Mining Company | 77-0664171 | Coeur Dalene | 8 | 1,291 | $280.3M |
| Woodgrain Inc. | 93-0563778 | Fruitland | 2 | 9,244 | $271.8M |
| Idaho Environmental Coalition, LLC | 85-1336969 | Idaho Falls | 2 | 2,648 | $264.8M |
| Blue Cross of Idaho Health Service, Inc. | 82-0344294 | Meridian | 4 | 4,379 | $234.1M |
| Shaws Supermarkets Inc. | 04-1123420 | Boise | 1 | 5,418 | $229.6M |
| Idaho Central Credit Union | 82-0217065 | Chubbuck | 3 | 4,829 | $204.3M |
| The Terteling Company, Inc. | 82-0180520 | Boise | 2 | 2,741 | $183.2M |
| Melaleuca, Inc. | 82-0399405 | Idaho Falls | 2 | 4,117 | $139.8M |
| Riley Creek Lumber Company | 82-0366771 | Coeur Dalene | 2 | 2,433 | $118.6M |
| Clearwater Analytics, LLC | 42-1658172 | Boise | 2 | 2,016 | $114.8M |
| Anesthesia Associates of Boise | 82-0297906 | Boise | 3 | 483 | $111.2M |
| Farm Bureau Insurance Company of Idaho ER 09 | 82-0189910 | Pocatello | 5 | 1,100 | $110.6M |
| Potlatch No 1 Financial Credit Union | 82-0201645 | Lewiston | 6 | 1,132 | $108.4M |
| The Franklin Group, Inc. | 26-1690029 | Boise | 3 | 1,671 | $108.0M |
| Cradlepoint, Inc. | 68-0633402 | Boise | 2 | 2,055 | $103.7M |
| J-U-B Engineers, Inc. | 82-0290774 | Meridian | 2 | 945 | $102.9M |
| COOP Shared Services, LLC | 81-4228205 | Jerome | 2 | 3,251 | $99.2M |
| Agri Beef Company | 82-0314694 | Boise | 3 | 3,223 | $99.0M |
| Magic Valley Growers, Ltd. | 82-0382806 | Wendell | 4 | 472 | $95.2M |
| Compunet Inc. | 82-0505536 | Grangeville | 3 | 1,014 | $91.8M |
| Boise Radiology, PLLC | 82-0301061 | Boise | 2 | 54 | $80.5M |
| Kendall Dealership Holdings, LLC | 20-0641188 | Meridian | 2 | 5,132 | $80.2M |
| Kootenai Clinic, LLC | 45-4069155 | Coeur D Alene | 2 | 8,339 | $79.9M |
| Scentsy, Inc. | 84-1624958 | Meridian | 2 | 2,025 | $75.8M |
| Pennant Services, Inc. | 83-3612637 | Eagle | 2 | 11,224 | $75.1M |
| Gayle Manufacturing Co., Inc. | 94-2240460 | Caldwell | 3 | 296 | $73.1M |
| D.L. Evans Bank | 82-0117415 | Burley | 3 | 1,308 | $72.3M |
| Mountain View Hospital LLC | 82-0516012 | Idaho Falls | 2 | 4,491 | $70.2M |
| NEZ Perce Tribe | 82-0278390 | Lapwai | 1 | 1,163 | $62.1M |
| Diamond Line Delivery Systems, Inc. | 82-0524453 | Meridian | 2 | 561 | $60.8M |
| Small Mine Development, LLC | 94-2866465 | Boise | 3 | 1,079 | $59.7M |
| Eucon Corporation | 82-0308198 | Lewiston | 2 | 609 | $57.0M |
| Hawley Troxell Ennis & Hawley LLP | 82-0259668 | Boise | 2 | 306 | $56.7M |
| NRS | 82-0330580 | Moscow | 3 | 361 | $56.3M |
| Hecla Limited | 82-0126240 | Coeur Dalene | 5 | 532 | $51.7M |
| Capital Educators Federal Credit Union | 82-0212120 | Meridian | 3 | 825 | $51.1M |
| Deatley Company, Inc. | 91-0995820 | Lewiston | 1 | 379 | $51.0M |
| Jacksons Food Stores, Inc. | 82-0364157 | Meridian | 2 | 6,170 | $50.7M |
| Kootenai Imaging DBA Radiology Associates of North Idaho | 20-1072226 | Coeur D Alene | 2 | 50 | $50.2M |
| The College of Idaho | 82-0200906 | Caldwell | 2 | 511 | $49.6M |
| Alliance Medical Group , LLC | 20-2630141 | Garden City | 2 | 731 | $49.2M |
| Futura Title & Escrow, LLC | 61-1764146 | Boise | 2 | 1,162 | $48.2M |
| Gritman Medical Center | 82-0146328 | Moscow | 5 | 2,595 | $47.5M |
| Healthwise Incorporated | 23-7455145 | Boise | 3 | 55 | $47.1M |
| ESI Holdings, Inc. | 86-1432724 | Meridian | 2 | 2,345 | $47.1M |
| Pioneer Holding, Inc. | 82-0347110 | Boise | 2 | 552 | $44.1M |
| Parker Motors, Inc. | 82-0344657 | Coeur D Alene | 2 | 533 | $43.8M |
| The Hagadone Corporation | 82-0288922 | Coeur D | 2 | 2,254 | $43.0M |
| Givens Pursley, LLP | 82-0335628 | Boise | 1 | 67 | $41.6M |
| Scandinavian Designs, Inc. | 94-1721935 | Boise | 1 | 561 | $41.0M |
| Commercial Tire, Inc. | 82-0289818 | Meridian | 3 | 1,767 | $40.7M |
| U.S. Silver-Idaho, Inc. | 13-3804631 | Wallace | 4 | 807 | $40.5M |
| First Federal Savings Bank | 82-0172244 | Twin Falls | 2 | 524 | $39.7M |
| United Heritage Financial Group | 82-0464401 | Meridian | 2 | 249 | $39.5M |
| BMH, Inc. | 20-5126945 | Blackfoot | 6 | 4,027 | $39.1M |
| Petiq, LLC | 27-2951104 | Eagle | 2 | 2,416 | $38.3M |
| GEM State Radiology LLP | 82-6041596 | Boise | 4 | 424 | $37.5M |
| La Semiconductor LLC | 88-1145409 | Pocatello | 1 | 380 | $36.7M |
| Engineered Structures, Inc. | 82-0461228 | Meridian | 2 | 1,783 | $36.3M |
| ATX PEO Services, Inc. | 92-1119949 | Boise | 1 | 1,470 | $35.3M |
| Ataraxis, Inc. | 26-4786697 | Boise | 3 | 1,671 | $34.3M |
| Electronic Controls Company | 82-0353282 | Boise | 1 | 223 | $33.8M |
| FULL Circle Health, Inc. | 20-5934739 | Boise | 3 | 1,346 | $32.9M |
| Title Financial Corporation | 20-0447485 | Blackfoot | 2 | 775 | $32.6M |
| D&a Glass Company of Idaho, Inc. | 87-0510785 | Boise | 2 | 181 | $32.5M |
| Bennett Lumber Products, Inc. | 91-0726966 | Princeton | 3 | 713 | $32.0M |
| Right! Systems, Inc. | 91-1603597 | Meridian | 1 | 86 | $31.9M |
| RM Acquisition, LLC | 26-1440291 | Boise | 1 | 80 | $31.5M |
| Chief Architect, Inc. | 82-0474542 | Coeur D Alene | 1 | 76 | $31.1M |
| Watkins Distributing, Sales & Service | 82-0422918 | Jerome | 1 | 207 | $31.1M |
| Catalyst Medical Group, PLLC | 47-4006939 | Lewiston | 2 | 217 | $30.6M |
| The Internet Truckstop, LLC | 82-0484075 | New Plymouth | 1 | 451 | $30.0M |
| Empire Airlines Inc. | 82-0333168 | Hayden | 2 | 555 | $29.9M |
| Community Health Clinics Inc. | 82-0300537 | Nampa | 3 | 1,450 | $29.7M |
| Crookham Company | 82-0186906 | Caldwell | 1 | 127 | $29.0M |
| Redbuilt LLC | 27-0452985 | Boise | 2 | 880 | $28.5M |
| Western Idaho Cabinets, Inc. | 82-0465119 | Boise | 1 | 90 | $28.3M |
| Sun Valley Community School, Inc. | 82-0307094 | Sun Valley | 1 | 144 | $28.2M |
| Thomas Management, LLC | 82-0410020 | Meridian | 6 | 1,544 | $27.0M |
| Cascadia Healthcare | 47-3682192 | Eagle | 2 | 6,501 | $26.9M |
| Western Trailer Co. | 82-0347136 | Boise | 3 | 788 | $26.9M |
| Teton Radiology Diagnostic | 42-1583605 | Idaho Falls | 1 | 88 | $26.5M |
| MBS Opco LLC | 82-3571963 | Hailey | 2 | 193 | $26.0M |
| Riverence Farms LLC | 81-3719118 | BUHL | 1 | 394 | $25.9M |
| Rocky Mountain Hardware, Inc. | 82-0386454 | Hailey | 2 | 309 | $25.7M |
| Family Health Services Corporation | 82-0371093 | Twin Falls | 2 | 871 | $25.4M |
EINs are drawn from the Form 5500 the employer filed with the U.S. Department of Labor. An employer’s EIN is the same across all of its plans — open a filing to confirm the sponsor name and address before relying on it.
How to find an employer’s EIN in Idaho
Every employer that sponsors a retirement or health plan files a Form 5500 that lists its nine-digit Employer Identification Number. Find a Idaho company in the table above, or run a Form 5500 search by company name to pull the filing and read the EIN directly from it.
For a broader view of plans in the state — including industry breakdowns and the largest plans by assets — see Form 5500 plans in Idaho. New to these filings? Start with What is Form 5500?
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