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.
| Measure | Maryland | United States |
|---|---|---|
| Establishments | 288 | 19,807 |
| Mid-March employees | 2,988 | 172,644 |
| Annual payroll | $95,947,000 | $5,071,953,000 |
| Employees per establishment | 10.4 | 8.7 |
| Payroll per employee | $32,111 | $29,378 |
| Establishments per 100,000 residents | 4.6 | 5.8 |
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.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Philadelphia, PA-NJ-DE-MD | 337 | 2,688 | 5.3 |
| Washington, DC-VA-MD-WV | 263 | 3,098 | 4.1 |
| Baltimore, MD | 147 | 1,551 | 5.1 |
| Lexington Park, MD | 11 | — | 5.2 |
| Hagerstown, MD-WV | 10 | 37 | 3.2 |
| Salisbury, MD | 10 | 143 | 7.6 |
| Ocean Pines, MD | 4 | 35 | 7.4 |
| Cumberland, MD-WV | 3 | — | 3.2 |
| Easton, MD | 3 | — | 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 141 | 49.1% | 52.3% |
| 5–9 employees | 56 | 19.5% | 18.5% |
| 10–19 employees | 51 | 17.8% | 18.8% |
| 20–49 employees | 31 | 10.8% | 8.6% |
| 50 or more employees | 8 | 2.8% | 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:
- A customer calls to book detailing.
- The car wash calls a member about a card update.
- A customer calls about a membership charge.
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.
| Provider (plan) | Pricing basis | Per month | Per 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 code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 240 | 785 | Eastern | 1997 | 227, 301 |
| 443 | 785 | Eastern | 1997 | 410, 667 |
| 301 | 784 | Eastern | 1947 | 240, 227 |
| 410 | 783 | Eastern | 1991 | 443, 667 |
| 667 | 452 | Eastern | 2012 | 410, 443 |
| 227 | 141 | Eastern | 2023 | 240, 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.