CallataGuidesBusiness phone system for other computer related services firms in Washington, DC-VA-MD-WV
Other computer related services firms in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area: 1,147 establishments in 2023, the local area codes, and what phone service costs a 19-person team.
- Establishments
- 1,147CBP 2023
- Employees
- 21,661mid-March 2023
- Per 100k residents
- 17.8U.S. 3.9
- Rank
- 1st of 282areas by count
How many other computer related services firms are in Washington, DC-VA-MD-WV?
The Census Bureau's 2023 County Business Patterns lists 1,147 establishments classified as Other Computer Related Services (NAICS 541519) in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. They employed 21,661 people in mid-March and paid $2.7 billion in annual payroll. By establishment count the area is 1st out of 282 areas with published figures for other computer related services firms.
Measured against its 6.4 million residents (2024 estimate), the area has 17.8 other computer related services firms per 100,000 people; the U.S. rate is 3.9, so Washington, DC-VA-MD-WV is 356.6% above the national figure. The average establishment here has 18.9 employees, compared with 12.7 nationally. Payroll per employee comes to $124,148, in line with the national $123,684.
| Measure | Washington, DC-VA-MD-WV | District of Columbia | United States |
|---|---|---|---|
| Establishments | 1,147 | 93 | 13,275 |
| Mid-March employees | 21,661 | 932 | 168,654 |
| Annual payroll | $2,689,171,000 | $106,471,000 | $20,859,777,000 |
| Employees per establishment | 18.9 | 10.0 | 12.7 |
| Payroll per employee | $124,148 | $114,239 | $123,684 |
| Establishments per 100,000 residents | 17.8 | 13.2 | 3.9 |
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.
How big other computer related services firms in Washington, DC-VA-MD-WV are
Of the other computer related services firms in Washington, DC-VA-MD-WV that had employees in March 2023, 70.5% had fewer than five (the U.S. share is 77.4%). 77.6% 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 806 | 70.5% | 77.4% |
| 5–9 employees | 82 | 7.2% | 8.2% |
| 10–19 employees | 91 | 8.0% | 5.3% |
| 20–49 employees | 75 | 6.6% | 4.5% |
| 50 or more employees | 90 | 7.9% | 4.6% |
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 computer services firm in Washington, DC-VA-MD-WV has to catch
Firms offering computer installation, data recovery and similar services depend on inbound calls from people with an immediate problem. Answering quickly and setting expectations wins the job. That holds for other computer related services firms in Washington, DC-VA-MD-WV as much as anywhere.
A few of the calls that come in to other computer related services firms in Washington, DC-VA-MD-WV:
- A caller asks about pricing.
- A caller asks whether data can be recovered from a failed drive.
- The firm calls a client when a job is complete.
What other computer related services firms text about
Texts confirming appointments and job completion are common.
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 computer services firm in Washington, DC-VA-MD-WV
The average computer services firm in Washington, DC-VA-MD-WV has 18.9 employees, so a 19-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $474.05 a month on Ooma Office Pro or $570.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $2,292 less than RingCentral for a computer services firm in Washington, DC-VA-MD-WV 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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.
Getting a local number 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 clients 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 code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 571 | 196 | Eastern | 2000 | 703 |
| 540 | 150 | Eastern | 1995 | 826 |
| 703 | 135 | Eastern | 1947 | 571 |
| 240 | 132 | Eastern | 1997 | 227, 301 |
| 301 | 99 | Eastern | 1947 | 240, 227 |
| 227 | 31 | Eastern | 2023 | 240, 301 |
| 826 | 20 | Eastern | 2022 | 540 |
| 681 | 4 | Eastern | 2009 | 304 |
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 other computer related services firms
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 other computer related services firms are there in Washington, DC-VA-MD-WV?
Census County Business Patterns counted 1,147 other computer related services firms in the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area in 2023. They employed 21,661 people in mid-March.
What does a business phone system cost for a 19-person computer services firm?
At month-to-month list prices checked September 28, 2026, 19 users cost $570.00 a month on RingCentral RingEX Core and $474.05 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $379.00.
What area code should a computer services firm 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 computer services firm?
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.