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Business phone system for car washes in Maryland

288 car washes operated in Maryland in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
288CBP 2023
Employees
2,988mid-March 2023
Per 100k residents
4.6U.S. 5.8
State rank
21st of 51by count

The car wash industry in Maryland

County Business Patterns counts 288 establishments in Maryland classified as Car Washes (NAICS 811192) for 2023. They employed 2,988 people in mid-March and reported $95.9 million in annual payroll. That is the 21st highest count among the 51 states and DC with published figures. Car washes make up 0.20% of the 142,967 business establishments in the state.

Per 100,000 residents (2024 estimate) Maryland has 4.6 car washes, 21.0% below the national rate of 5.8. The average establishment has 10.4 employees against 8.7 nationally. Payroll per employee is $32,111, 9.3% above the U.S. figure of $29,378.

Car washes: Maryland compared with the U.S., 2023
MeasureMarylandUnited States
Establishments28819,807
Mid-March employees2,988172,644
Annual payroll$95,947,000$5,071,953,000
Employees per establishment10.48.7
Payroll per employee$32,111$29,378
Establishments per 100,000 residents4.65.8

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

Maryland's largest markets for car washes

Census published car wash counts for 9 metro or micropolitan areas that include part of Maryland. The largest is Philadelphia, PA-NJ-DE-MD, with 337 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 61% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Car washes by metro or micropolitan area, Maryland, 2023
AreaEstablishmentsEmployeesPer 100k residents
Philadelphia, PA-NJ-DE-MD3372,6885.3
Washington, DC-VA-MD-WV2633,0984.1
Baltimore, MD1471,5515.1
Lexington Park, MD11—5.2
Hagerstown, MD-WV10373.2
Salisbury, MD101437.6
Ocean Pines, MD4357.4
Cumberland, MD-WV3—3.2
Easton, MD3—7.8

Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.

Team sizes at car washes in Maryland

49.1% of Maryland's car washes with employees had fewer than five people in March 2023, compared with 52.3% nationally. 68.6% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Car washes in Maryland by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees14149.1%52.3%
5–9 employees5619.5%18.5%
10–19 employees5117.8%18.8%
20–49 employees3110.8%8.6%
50 or more employees82.8%1.8%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Why the phone matters for car washes in Maryland

Car washes take calls about hours, memberships and detailing appointments. Membership questions and billing issues are often handled by phone.

Typical inbound and outbound calls for car washes in Maryland:

Business texting for car washes

Car washes text detailing confirmations and membership notices.

Texting from a local number in Maryland requires carrier registration (10DLC), a one-time $49 fee on Callata.

What a phone system costs a car wash in Maryland

Car washes in Maryland average 10.4 employees, so the comparison uses a 10-person team. Priced per seat, 10 users would run $300.00 a month on RingCentral RingEX Core and $249.50 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $199.00 a month for 10 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,212 less than RingCentral for a car wash in Maryland of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 10-person car wash
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$199.00$2,388.00
Quo (Starter)$19.00 per user$190.00$2,280.00
Nextiva (Core)$23.00 per user$230.00$2,760.00
Ooma (Office Pro)$24.95 per user$249.50$2,994.00
Dialpad (Standard)$27.00 per user$270.00$3,240.00
RingCentral (RingEX Core)$30.00 per user$300.00$3,600.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Area codes in Maryland

Maryland has 6 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a car wash can hold a number in more than one of them.

Area codes in Maryland by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
240785Eastern1997227, 301
443785Eastern1997410, 667
301784Eastern1947240, 227
410783Eastern1991443, 667
667452Eastern2012410, 443
227141Eastern2023240, 301

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for car washes in Maryland

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in Maryland is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

How many car washes are in Maryland?

288 in 2023, according to Census County Business Patterns. They employed 2,988 people in mid-March.

Which Maryland metro area has the most car washes?

Philadelphia, PA-NJ-DE-MD, with 337 establishments in 2023.

What does a phone system cost a 10-person car wash?

$300.00 a month on RingCentral RingEX Core or $249.50 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $199.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Maryland number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.