Plumbing and HVAC contractors / North Dakota
How many plumbing, heating and air-conditioning contractors are in North Dakota?
The Census Bureau counted 336 plumbing, heating and air-conditioning contractors with paid employees in North Dakota in 2023. That is 0.9% fewer than in 2017.
NORTH DAKOTA · 2023
The count
336
plumbing, heating and air-conditioning contractors with paid employees
- Employees
- 3,368
- Average per site
- 10.0
- Change since 2017
- −0.9%
- State rank
- 47 of 51
What the number means
North Dakota had 336 plumbing, heating and air-conditioning contractors in 2023, ranking number 47 among the 50 states and the District of Columbia. Together they employed 3,368 people and paid $239 million in annual payroll, an average of 10.0 employees per site.
These businesses make up 1.32% of every employer establishment in North Dakota, close to the 1.33% national share. A site count is not the same as the number of companies: a chain with 40 locations counts 40 times.
57% of plumbing, heating and air-conditioning contractors in North Dakota have fewer than 5 employees, against 58% across the U.S.
North Dakota holds 0.3% of the nation's plumbing, heating and air-conditioning contractors and 0.3% of all U.S. employer establishments, so, measured against the state's overall size, the trade is about as common as in the country as a whole. The most common size class is under 5 employees (190 sites). Average payroll per employee is $71,104, against $73,693 for the U.S. trade.
Size of the businesses
| Employees per site | Share | Sites | Share |
|---|---|---|---|
| Under 5 | 190 | 56.5% | |
| 5 to 9 | 58 | 17.3% | |
| 10 to 19 | 46 | 13.7% | |
| 20 to 49 | 28 | 8.3% | |
| 50 to 99 | 10 | 3.0% | |
| 100 to 249 | 4 | 1.2% | |
| 250 to 499 | 0 | 0.0% |
Count since 2017
Index: 2017 = 100. Employer establishments only. 2017 count 339; 2019 count 332; 2022 count 331; 2023 count 336. Employment +5.5% since 2017.
Biggest other trades in North Dakota
| Trade | Sites | Employees | Since 2017 |
|---|---|---|---|
| Full-service restaurants | 582 | 12,006 | −0.5% |
| Child day care | 374 | 3,915 | +13.0% |
| General auto repair | 295 | 1,326 | +20.4% |
| Landscaping services | 285 | 1,209 | +4.8% |
| Janitorial services | 250 | 2,777 | +13.6% |
| Beauty salons | 240 | 1,022 | −0.4% |
| Coffee shops and snack bars | 235 | 2,182 | +69.1% |
| Fitness centers | 112 | 2,168 | +15.5% |
Plumbing and HVAC contractors in nearby ranks
All states for plumbing, heating and air-conditioning contractors · Every trade in North Dakota
Questions
How many plumbing, heating and air-conditioning contractors are in North Dakota?
The Census Bureau's County Business Patterns counted 336 plumbing, heating and air-conditioning contractors with paid employees in North Dakota in 2023. That ranks North Dakota number 47 among the 50 states and the District of Columbia.
Is the number of plumbing, heating and air-conditioning contractors in North Dakota growing?
Between 2017 and 2023 the count shrank (0.9%), from 339 to 336. Across the United States the count changed by +8.5% over the same period. These years include the 2020 pandemic.
Does this count include self-employed owners with no staff?
No. County Business Patterns covers establishments with at least one paid employee. A sole proprietor with no employees is counted in a separate Census series called Nonemployer Statistics, which this site does not use yet, so the real number of people working in this trade is higher than the figure shown.
Read this before using the number
These counts describe how many businesses already exist. They say nothing about demand, profit, competition near you or how much any owner earns, and we make no estimate of income. Check local licensing, costs and rules before acting on any figure here. See the disclaimer.
Source: U.S. Census Bureau, County Business Patterns (2023; change measured against 2017, 2019 and 2022). Establishments with paid employees only; employment and payroll carry Census noise infusion. Retrieved November 2, 2026. Method and sources.