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Janitorial services / Maryland

How many janitorial services are in Maryland?

The Census Bureau counted 1,436 janitorial services with paid employees in Maryland in 2023. That is 0.2% more than in 2017.

MARYLAND · 2023

The count

1,436

janitorial services with paid employees

Employees
31,862
Average per site
22.2
Change since 2017
+0.2%
State rank
16 of 51

What the number means

Maryland had 1,436 janitorial services in 2023, ranking number 16 among the 50 states and the District of Columbia. Together they employed 31,862 people and paid $939 million in annual payroll, an average of 22.2 employees per site.

These businesses make up 1.00% of every employer establishment in Maryland, above the 0.81% national share. A site count is not the same as the number of companies: a chain with 40 locations counts 40 times.

56% of janitorial services in Maryland have fewer than 5 employees, against 61% across the U.S.

Maryland holds 2.1% of the nation's janitorial services and 1.7% of all U.S. employer establishments, so, measured against the state's overall size, the trade is over-represented. The most common size class is under 5 employees (811 sites). Average payroll per employee is $29,477, against $30,089 for the U.S. trade.

Size of the businesses

Janitorial services in Maryland by number of employees, 2023
Employees per siteShareSitesShare
Under 581156.5%
5 to 922315.5%
10 to 1916611.6%
20 to 4914310.0%
50 to 99483.3%
100 to 249241.7%
250 to 499130.9%
500 to 99940.3%
1,000 or more40.3%

Count since 2017

1002017201920222023Maryland 100U.S. 112

Index: 2017 = 100. Employer establishments only. 2017 count 1,433; 2019 count 1,457; 2022 count 1,451; 2023 count 1,436. Employment −6.4% since 2017.

Biggest other trades in Maryland

TradeSitesEmployeesSince 2017
Full-service restaurants3,80390,952+6.9%
Landscaping services2,05219,366+1.2%
Plumbing and HVAC contractors1,98629,326−4.3%
General auto repair1,6318,625−3.7%
Child day care1,50520,056−2.2%
Beauty salons1,4818,613−2.9%
Coffee shops and snack bars1,07813,724+17.8%
Fitness centers70414,580−1.7%

Janitorial services in nearby ranks

StateSitesRank
Massachusetts1,75713
Michigan1,71214
Colorado1,57115
Minnesota1,39117
Arizona1,31218
Wisconsin1,26719

All states for janitorial services · Every trade in Maryland

Questions

How many janitorial services are in Maryland?

The Census Bureau's County Business Patterns counted 1,436 janitorial services with paid employees in Maryland in 2023. That ranks Maryland number 16 among the 50 states and the District of Columbia.

Is the number of janitorial services in Maryland growing?

Between 2017 and 2023 the count grew (0.2%), from 1,433 to 1,436. Across the United States the count changed by +12.5% 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.