Companies in Boise: Micron, Albertsons and 23,933 mostly small businesses

Boise is home to two of the largest companies in America and very few medium-sized ones. Micron and Albertsons reported $216 billion of revenue between them, while the average Treasure Valley workplace has 13.4 employees and one business in six is a construction firm.

Market report6 min readPublished

The largest companies headquartered in the Boise metro, by revenue in their latest 10-Ks, are Micron Technology ($133.19 billion for the year to September 2026), Albertsons ($83.17 billion), Lamb Weston of Eagle ($6.61 billion), Boise Cascade ($6.40 billion) and IDACORP, Idaho Power's parent ($1.81 billion). The Boise Valley Economic Partnership's top employers include St. Luke's, Micron, Saint Alphonsus, Albertsons and J.R. Simplot. The Census Bureau counted 23,933 business establishments in the metro in 2023.

  • Micron's revenue rose from $37.38 billion to $133.19 billion in the year to September 2026, making it Boise's largest company.
  • Albertsons employs about 280,000 people across 22 grocery banners, more than any other Boise headquarters.
  • Boise workplaces average 13.4 employees, and 86.6% have fewer than 20.
  • Construction firms are 17.3% of the metro's establishments: 4,134 of 23,933.
  • Ada County has 71.1% of the metro's businesses and 75.5% of its jobs.
On this page

This page is for people looking for companies in Boise: job seekers, contractors and suppliers, companies thinking of moving to Idaho and B2B sellers sizing the Treasure Valley. It covers the public companies headquartered here, the employers the regional economic development group lists as the largest, the Census count of every business by county, size and sector, and the state records for checking a company. The Census figures cover the Boise City metro: Ada, Canyon, Gem, Owyhee and Boise counties.

Two giant headquarters, then a short list

Six SEC-registered companies with meaningful revenue give a principal executive office in the metro on the cover of their latest 10-K:

RankCompanyHeadquartersBusinessRevenueYear endedEmployees
1Micron TechnologyBoiseMemory and storage chips$133.19 billionSep 2026About 61,000
2Albertsons CompaniesBoiseSupermarkets (Albertsons, Safeway, Vons, Jewel-Osco and others)$83.17 billionFeb 2026About 280,000
3Lamb WestonEagleFrozen potato products$6.61 billionMay 2026About 10,000
4Boise CascadeBoiseWood products and building materials distribution$6.40 billionDec 2025About 7,660
5IDACORPBoiseIdaho Power electric utility$1.81 billionDec 20252,174 full-time
6Pennant GroupEagleHome health, hospice and senior living$947.7 millionDec 2025About 9,700

Revenue is as reported. Micron's 10-K for the year to 3 September 2026 shows revenue of $133.19 billion, against $37.38 billion the year before, so the order at the top of this table flipped in a single year. Together the six reported $232.1 billion, and Micron 57.4% of it. Headcounts are company-wide; Micron's employees are mainly in Asia, North America and Europe, and Albertsons' about 280,000 associates are 62% part-time.

The next tier is thin. Below Pennant, the SEC-registered companies with Boise-area addresses are small companies or pre-revenue mining companies, and the region's big private names, J.R. Simplot and WinCo Foods among them, don't publish results.

The Treasure Valley's top employers

The Boise Valley Economic Partnership (BVEP), the region's economic development organization, lists its top employers from Lightcast data for 2025 without headcounts or a ranking:

TypeEmployers on BVEP's list
Health systems and insurersSt. Luke's Health System, Saint Alphonsus Health System, Blue Cross of Idaho
Technology and manufacturingMicron Technology, HP Inc., Plexus, Lactalis American Group
Headquarters and foodAlbertsons, J.R. Simplot Company, WinCo, Scentsy, Jacksons Food Stores
Finance and utilitiesWells Fargo, Citi, IDACORP (Idaho Power)
OtherAmazon, the YMCA

The Census data shows how few very large workplaces there are: 14 establishments in the metro have 1,000 or more employees and 3 have 5,000 or more, against 81 and 9 in Las Vegas. Eight general hospitals account for four of the 1,000-plus sites; their combined employment is a figure the Census Bureau flags as high-noise, so it isn't reported here.

How many businesses are in Boise

CountyEstablishmentsEmployees
Ada17,028243,004
Canyon5,93372,117
Gem5103,801
Owyhee2622,019
Boise200753
Boise metro23,933321,694
Employees at the establishmentEstablishments
1 to 413,869
5 to 93,910
10 to 192,942
20 to 492,128
50 to 99628
100 to 249348
250 to 49970
500 to 99924
1,000 or more14

In bands: 20,721 establishments with 1 to 19 employees, 2,756 with 20 to 99 and 456 with 100 or more. The metro paid $19,783,704,000 in 2023, an average of $61,499 a year, and its establishments are 0.29% of the 8,361,342 in the US. Canyon County, home to Nampa and Caldwell, has smaller workplaces (12.2 employees on average) and lower pay ($47,072) than Ada ($66,301). County Business Patterns (CBP) counts locations with paid employees, not companies, and leaves out the self-employed.

A builder's economy

Sector (NAICS)EstablishmentsEmployeesAverage pay
Health care and social assistance (62)2,72352,351$60,289
Retail trade (44 to 45)2,28140,033$41,923
Accommodation and food services (72)1,73233,762$22,928
Construction (23)4,13430,684$62,854
Manufacturing (31 to 33)78227,310$84,171
Professional, scientific and technical services (54)2,77419,510$77,951
Administrative and support services (56)1,56118,175$52,504
Wholesale trade (42)97417,611$99,366
Transportation and warehousing (48 to 49)71016,235$46,869
Information (51)36711,710$112,984

Average pay is our calculation from CBP payroll; the health care and retail totals carry the Census Bureau's moderate-noise flag. Construction is the most common kind of business in the metro, with 4,134 establishments averaging 7.4 employees, 2,930 of them specialty trade contractors. Wholesale and information jobs pay the most of the larger sectors, and manufacturing sites average 34.9 employees, the most of any big sector. For the building trades in detail, see construction companies in Boise.

Checking a Boise-area company

SourceWhat it's good for
Idaho Secretary of State business searchWhether an Idaho corporation or LLC is active, with its registered agent and annual reports
Idaho Secretary of State business resourcesFiling rules, assumed business names and annual report requirements
Boise Valley Economic PartnershipRegional data, target industries, the top employers list and relocation help
Boise Metro ChamberMember businesses and local business events
City of Boise purchasingCity bids and vendor registration

For a contractor, ask for its state registration number and confirm it with Idaho's Division of Occupational and Professional Licenses; the division's website didn't respond to our checks, so we couldn't link its lookup here.

Prospecting Treasure Valley contractors

The metro's buyers split cleanly. Micron, Albertsons and the hospital systems buy through national procurement teams, and a supplier usually needs a reference elsewhere first. Below them sit thousands of owner-run firms, most of them in construction and services, where the owner or an operations manager decides in a single conversation.

Illustrative example. The company, prices and results are fictional; the counts are from the Census data above.

Snake River Dispatch (snakeriverdispatch.example) sells scheduling and dispatch software to HVAC, plumbing and electrical contractors.

  • Specialty trade contractor establishments in the metro: 2,930.
  • Those with 10 to 99 employees, big enough to run several crews: 258 + 154 + 43 = 455.
  • It assumes 40% are service-and-repair trades rather than new-construction subcontractors: about 180 prospects.
  • At $4,800 a year per firm, 30 customers in the first year would be $144,000 of annual revenue.

It targets owners and operations managers, and times outreach to late winter, before the spring and summer service season fills the schedule. Sorting 455 contractors by trade and by whether they do service work is the research that takes time; Bebop does it for each firm on the list.

Email to the owner of a Treasure Valley HVAC company
Subject: Dispatching [Company]'s crews this summer

Hi [first name],

When the first heat wave hits, most contractors your size end up dispatching from a whiteboard and a group text, and the callbacks pile up.

We schedule and dispatch service crews from one screen, with automatic arrival texts to customers, and we work with Treasure Valley contractors running 10 to 50 technicians. Could I show you how a shop your size set it up in a week?

[Your name], Snake River Dispatch

Next step: find the decision-maker at each firm with how to find decision makers.

Sources

Written by the Bebop team at Blackpearl Group. Published .

Questions people ask

What are the biggest companies in Boise?

By revenue in their latest 10-K filings, the largest companies headquartered in the Boise metro are Micron Technology ($133.19 billion for the year to September 2026), Albertsons ($83.17 billion for the year to February 2026), Lamb Weston of Eagle ($6.61 billion), Boise Cascade ($6.40 billion), IDACORP ($1.81 billion) and Pennant Group of Eagle ($947.7 million). Large private companies such as J.R. Simplot and WinCo don't publish results.

Who are the largest employers in Boise?

The Boise Valley Economic Partnership's top employers list, based on Lightcast data for 2025, includes St. Luke's Health System, Micron Technology, Saint Alphonsus Health System, Albertsons, J.R. Simplot, HP Inc., Idaho Power, WinCo, Wells Fargo and Blue Cross of Idaho. It doesn't publish headcounts. Company-wide, Albertsons reports about 280,000 associates and Micron about 61,000.

How many businesses are in Boise?

The Census Bureau counted 23,933 business establishments with paid employees in the Boise City metro in 2023, employing 321,694 people. Ada County had 17,028 of them and Canyon County 5,933. Most are small: 86.6% have fewer than 20 employees, and only 14 have 1,000 or more. The count excludes the self-employed.

Is Albertsons headquartered in Boise?

Yes. Albertsons Companies' 10-K for the year to 28 February 2026 gives its principal executive office as 250 Parkcenter Boulevard, Boise. It reported $83.17 billion of net sales and other revenue and about 280,000 associates, and operates 22 banners including Albertsons, Safeway, Vons, Jewel-Osco, Acme and Shaw's.

How do I look up a business in Idaho?

Use the Idaho Secretary of State's online business search to see whether a corporation or LLC is active, with its registered agent and filing history. For a contractor, ask for its state registration number and confirm it with the Division of Occupational and Professional Licenses. For public companies, the 10-K on SEC EDGAR gives the headquarters, business segments and headcount.

Find the Boise companies that buy what you sell

Describe the companies you want, from Meridian contractors to Boise headquarters. Bebop finds them and the people to contact.

Edit the search to match your market. Already have an account? Log in