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Business phone system for site preparation contractors in Maryland

550 site preparation contractors operated in Maryland in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
550CBP 2023
Employees
9,671mid-March 2023
Per 100k residents
8.8U.S. 12.3
State rank
29th of 51by count

The site preparation contractor industry in Maryland

County Business Patterns counts 550 establishments in Maryland classified as Site Preparation Contractors (NAICS 238910) for 2023. They employed 9,671 people in mid-March and reported $679.0 million in annual payroll. That is the 29th highest count among the 51 states and DC with published figures. Site preparation contractors make up 0.38% of the 142,967 business establishments in the state.

Per 100,000 residents (2024 estimate) Maryland has 8.8 site preparation contractors, 28.5% below the national rate of 12.3. The average establishment has 17.6 employees against 11.3 nationally. Payroll per employee is $70,205, 9.0% below the U.S. figure of $77,142.

Site preparation contractors: Maryland compared with the U.S., 2023
MeasureMarylandUnited States
Establishments55041,777
Mid-March employees9,671472,783
Annual payroll$678,954,000$36,471,538,000
Employees per establishment17.611.3
Payroll per employee$70,205$77,142
Establishments per 100,000 residents8.812.3

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.

Where site preparation contractors in Maryland are concentrated

Census published site preparation contractor counts for 10 metro or micropolitan areas that include part of Maryland. The largest is Philadelphia, PA-NJ-DE-MD, with 500 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 59% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Site preparation contractors by metro or micropolitan area, Maryland, 2023
AreaEstablishmentsEmployeesPer 100k residents
Philadelphia, PA-NJ-DE-MD5006,2057.9
Washington, DC-VA-MD-WV4119,2826.4
Baltimore, MD2604,7549.1
Hagerstown, MD-WV4873515.4
Lexington Park, MD2934113.7
Salisbury, MD147710.6
Cumberland, MD-WV12—12.8
Ocean Pines, MD108918.4
Easton, MD10—26.1
Cambridge, MD3—9.1

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

Team sizes at site preparation contractors in Maryland

51.5% of Maryland's site preparation contractors with employees had fewer than five people in March 2023, compared with 60.7% nationally. 67.9% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Site preparation contractors in Maryland by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees28251.5%60.7%
5–9 employees9016.4%16.3%
10–19 employees6712.2%10.7%
20–49 employees5510.0%8.0%
50 or more employees549.9%4.4%

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.

Calls a site preparation contractor in Maryland has to catch

Excavation and site work contractors coordinate equipment, crews and permits across job sites. Builders and homeowners need to reach them quickly when schedules shift. That holds for site preparation contractors in Maryland as much as anywhere.

Calls a site preparation contractor in Maryland might handle in a typical week include:

When nobody can pick up

After-hours calls are usually scheduling questions.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Callata vs. per-seat pricing for site preparation contractors in Maryland

Site preparation contractors in Maryland average 17.6 employees, so the comparison uses an 18-person team. Priced per seat, 18 users would run $540.00 a month on RingCentral RingEX Core and $449.10 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $2,172. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for an 18-person site preparation contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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. You can choose local numbers in the area codes your customers know, subject to carrier inventory, or port your current number for free.

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 site preparation contractors 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.

If you already have a number in Maryland, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

How many site preparation contractors are in Maryland?

550 in 2023, according to Census County Business Patterns. They employed 9,671 people in mid-March.

Which Maryland metro area has the most site preparation contractors?

Philadelphia, PA-NJ-DE-MD, with 500 establishments in 2023.

What does a phone system cost an 18-person site preparation contractor?

$540.00 a month on RingCentral RingEX Core or $449.10 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $359.00 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.