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Montana · Mountain West

Sell or Buy a Business in Montana

Montana is home to about 7,800 establishments in the 36 owner-operated industries WETYR acquires, by U.S. Census Bureau count. That is 71.4 for every 10,000 residents, above the national rate of 50.1 and 2nd among the 50 states.

By Mark Gabrielli, WETYR Operator. Data reviewed October 7, 2026.

The three largest of those industries in Montana are accounting, tax prep and bookkeeping firms (690 establishments), plumbing and HVAC contractors (685), and landscaping and tree services (645). WETYR buys qualifying Montana businesses directly and confidentially, and, with an owner's OK, introduces Montana owners to registry buyers whose buy box fits. Owners and buyers then deal directly with their own advisors.

1,091,840
Residents (44th of 50)
$66,341
Median household income (38th)
7,800
Tracked establishments (41st)
71.4
Per 10,000 residents (2nd)

The largest owner-operated industries in Montana

Montana ranks 39th in the country for accounting, tax prep and bookkeeping firms, with 690 establishments, or 0.5% of the U.S. total, against 0.3% of the U.S. population. The fifteen largest Montana categories follow.

Largest owner-operated industries in Montana. Source: U.S. Census Bureau, County Business Patterns. Index = Montana establishments per resident vs the U.S. average (1.00).
IndustryEstablishmentsPer 100k residentsIndex vs U.S.U.S. rank
Accounting, tax prep and bookkeeping firms69063.21.5539th
Plumbing and HVAC contractors68562.71.9039th
Landscaping and tree services64559.11.6840th
Insurance agencies and brokerages63758.31.4440th
Electrical contractors51447.11.9240th
Dental practices47743.71.0741st
Site preparation and excavation contractors47643.63.7231st
General auto repair shops47343.31.7240th
Commercial cleaning and janitorial services46642.72.1436th
Childcare centers45241.41.7439th
Gas stations with convenience stores36533.41.1543rd
Physical therapy clinics23921.91.4641st
Veterinary practices18717.11.7441st
Fitness centers and gyms18016.51.3840th
Roofing contractors13712.51.7737th

Where Montana is over and under the national average

Per resident, Montana runs heaviest in septic and drainage services (34 establishments, index 3.81, 27th nationally by count); site preparation and excavation contractors (476 establishments, index 3.72, 31st nationally by count); commercial cleaning and janitorial services (466 establishments, index 2.14, 36th nationally by count). That top index of 3.81 means 281% more septic and drainage services per Montana resident than the U.S. average. Dense categories tend to have more local buyers at exit.

At the other end, Montana is thinnest in IT services and computer systems design (index 0.52) and security guard and patrol companies (index 0.53). A low index can mean an underserved market for a buyer building a platform, or simply that demand in Montana is met from neighboring states.

Montana counties with the most owner-operated businesses

Montana counties with the most establishments in WETYR's tracked industries. Sources: Census County Business Patterns; ACS 5-year estimates.
County or areaEstablishmentsMedian household incomeMedian home value
Gallatin County1,302$83,434$526,700
Yellowstone County1,241$72,300$289,300
Flathead County1,097$68,025$414,200
Missoula County974$66,840$382,400
Lewis And Clark County524$71,967$332,000
Cascade County485$61,351$227,600
Ravalli County352$67,424$378,400
Silver Bow County236$56,297$195,800
Lake County187$58,009$337,700
Park County144$67,602$399,900

Gallatin County, Yellowstone County, Flathead County hold 47% of the 7,800 tracked establishments across 49 Montana counties or areas. Median household income runs from $44,593 in Lincoln County to $83,434 in Gallatin County (1.9x), which changes what a buyer underwrites.

Montana metro markets

Billings is the Montana metro with dedicated WETYR city pages, linked below for accounting, tax prep and bookkeeping firms and plumbing and HVAC contractors.

Working with WETYR in Montana

WETYR buys Montana businesses directly, with no listing and no broker commission, and, with your OK, introduces Montana owners to registry buyers who fit.

Get a confidential valuation

Tell us a little about your business in Montana. We reply with an indicative value range and whether we are a direct fit, within one business day. No obligation, no listing, nothing public.

Montana business sale FAQ

How many small businesses are in the industries WETYR buys in Montana?

U.S. Census County Business Patterns counts about 7,800 establishments in Montana across the 36 owner-operated industries WETYR tracks, 41st among the 50 states. With roughly 1,091,840 residents, that works out to 71.4 establishments per 10,000 people versus 50.1 nationally. Montana holds 0.47% of the U.S. total in these industries and 0.33% of the population.

Which industries are most common in Montana?

By establishment count the largest are accounting, tax prep and bookkeeping firms (690), plumbing and HVAC contractors (685), and landscaping and tree services (645). Accounting, tax prep and bookkeeping firms alone makes up 8.8% of the state's tracked total. Relative to population, Montana is most concentrated in septic and drainage services, site preparation and excavation contractors and commercial cleaning and janitorial services.

Does Montana tax the gain when I sell my business?

Yes. Montana taxes personal income, so the gain on a sale is generally subject to state tax in addition to federal tax. How much depends on structure: asset versus stock sale, how the purchase price is allocated, and whether part is paid over time. Model the after-tax number with a Montana CPA before you accept a headline price.

Where in Montana are most of these businesses located?

Gallatin County leads with about 1,302 tracked establishments, followed by Yellowstone County (1,241) and Flathead County (1,097). Together the top three hold 47% of the state total. Median household income in Gallatin County is $83,434 and the median home value is $526,700. The smallest tracked area is Meagher County with 3.

Sell by industry in Montana

Other Mountain West states

Sources

Census County Business Patterns (employer establishments, NAICS 2017); American Community Survey 5-year. Ranks and indexes: WETYR calculations, 50 states.