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Business phone system for poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV

Poured concrete foundation and structure contractors in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area: 300 establishments in 2023, the local area codes, and what phone service costs a 23-person team.

Establishments
300CBP 2023
Employees
6,844mid-March 2023
Per 100k residents
4.7U.S. 6.9
Rank
10th of 728areas by count

The concrete contractor market in Washington, DC-VA-MD-WV

The Census Bureau's 2023 County Business Patterns lists 300 establishments classified as Poured Concrete Foundation and Structure Contractors (NAICS 238110) in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. They employed 6,844 people in mid-March and paid $469.1 million in annual payroll. By establishment count the area is 10th out of 728 areas with published figures for poured concrete foundation and structure contractors.

Measured against its 6.4 million residents (2024 estimate), the area has 4.7 poured concrete foundation and structure contractors per 100,000 people; the U.S. rate is 6.9, so Washington, DC-VA-MD-WV is 32.1% below the national figure. The average establishment here has 22.8 employees, compared with 11.7 nationally. Payroll per employee comes to $68,548, 2.8% below the national $70,546.

Poured concrete foundation and structure contractors: Washington, DC-VA-MD-WV compared with District of Columbia and the U.S., 2023
MeasureWashington, DC-VA-MD-WVDistrict of ColumbiaUnited States
Establishments3001323,350
Mid-March employees6,8441,221 (high noise)272,692
Annual payroll$469,144,000$85,527,000 (moderate noise)$19,237,444,000
Employees per establishment22.8—11.7
Payroll per employee$68,548—$70,546
Establishments per 100,000 residents4.71.96.9

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.

Team sizes at poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV

Of the poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV that had employees in March 2023, 47.5% had fewer than five (the U.S. share is 58.8%). 65.0% had fewer than ten. When a business has only a few people, whoever is free answers the phone, and calls that arrive while everyone is busy go to voicemail unless they are routed somewhere else.

Poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees14147.5%58.8%
5–9 employees5217.5%18.4%
10–19 employees3612.1%11.1%
20–49 employees4113.8%7.5%
50 or more employees279.1%4.2%

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 poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV

Concrete work depends on weather and pour schedules, so contractors are constantly on the phone with builders, suppliers and customers. Missed calls can mean missed pour windows. That holds for poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV as much as anywhere.

Typical inbound and outbound calls for poured concrete foundation and structure contractors in Washington, DC-VA-MD-WV:

Business texting for poured concrete foundation and structure contractors

Contractors text pour dates and weather updates.

Because carriers require registration for business texting from local numbers, Callata files a 10DLC registration for a one-time $49; after approval, anyone on the team can reply from the business number.

What a phone system costs a concrete contractor in Washington, DC-VA-MD-WV

The average concrete contractor in Washington, DC-VA-MD-WV has 22.8 employees, so a 23-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $573.85 a month on Ooma Office Pro or $690.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $459.00 a month for 23 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $2,772 less than RingCentral for a concrete contractor in Washington, DC-VA-MD-WV of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 23-person concrete contractor
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$459.00$5,508.00
Quo (Starter)$19.00 per user$437.00$5,244.00
Nextiva (Core)$23.00 per user$529.00$6,348.00
Ooma (Office Pro)$24.95 per user$573.85$6,886.20
Dialpad (Standard)$27.00 per user$621.00$7,452.00
RingCentral (RingEX Core)$30.00 per user$690.00$8,280.00

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.

Which area code to use in Washington, DC-VA-MD-WV

NANPA records place the exchanges of the area's named cities and towns in 8 area codes. 571 has the most, with 196 of 767 exchanges (26%). A local number lets customers in Washington, DC-VA-MD-WV call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the Washington, DC-VA-MD-WV area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
571196Eastern2000703
540150Eastern1995826
703135Eastern1947571
240132Eastern1997227, 301
30199Eastern1947240, 227
22731Eastern2023240, 301
82620Eastern2022540
6814Eastern2009304

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.

Setting up Callata for a concrete contractor in Washington, DC-VA-MD-WV

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Washington, DC-VA-MD-WV 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 poured concrete foundation and structure contractors are there in Washington, DC-VA-MD-WV?

Census County Business Patterns counted 300 poured concrete foundation and structure contractors in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area in 2023. They employed 6,844 people in mid-March.

What does a business phone system cost for a 23-person concrete contractor?

At month-to-month list prices checked September 28, 2026, 23 users cost $690.00 a month on RingCentral RingEX Core and $573.85 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $459.00.

What area code should a concrete contractor in Washington, DC-VA-MD-WV use?

Area code 571 has the most assigned exchanges among the area's named places, followed by 540 and 703. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a concrete contractor?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.