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Business phone system for computer systems design services firms in Atlanta, GA

Computer systems design services firms in the Atlanta-Sandy Springs-Roswell, GA metro area: 2,012 establishments in 2023, the local area codes, and what phone service costs a 17-person team.

Establishments
2,012CBP 2023
Employees
35,120mid-March 2023
Per 100k residents
31.4U.S. 17.1
Rank
5th of 577areas by count

The IT services firm market in Atlanta, GA

The Census Bureau's 2023 County Business Patterns lists 2,012 establishments classified as Computer Systems Design Services (NAICS 541512) in the Atlanta-Sandy Springs-Roswell, GA metro area. They employed 35,120 people in mid-March and paid $4.6 billion in annual payroll. By establishment count the area is 5th out of 577 areas with published figures for computer systems design services firms.

Measured against its 6.4 million residents (2024 estimate), the area has 31.4 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Atlanta, GA is 83.7% above the national figure. The average establishment here has 17.5 employees, compared with 13.2 nationally. Payroll per employee comes to $131,008, 7.2% above the national $122,171.

Computer systems design services firms: Atlanta, GA compared with Georgia and the U.S., 2023
MeasureAtlanta, GAGeorgiaUnited States
Establishments2,0122,32458,113
Mid-March employees35,12039,994766,160
Annual payroll$4,601,010,000$5,054,934,000$93,602,442,000
Employees per establishment17.517.213.2
Payroll per employee$131,008$126,392$122,171
Establishments per 100,000 residents31.420.817.1

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.

Establishment size: computer systems design services firms in Atlanta, GA

Of the computer systems design services firms in Atlanta, GA that had employees in March 2023, 81.1% had fewer than five (the U.S. share is 74.5%). 88.7% 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.

Computer systems design services firms in Atlanta, GA by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,63181.1%74.5%
5–9 employees1547.7%9.7%
10–19 employees884.4%6.5%
20–49 employees763.8%5.0%
50 or more employees633.1%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 an IT services firm in Atlanta, GA has to catch

Managed IT and systems integration firms field support calls that range from a forgotten password to a server outage. Clients judge them by how quickly someone answers when something breaks. That holds for computer systems design services firms in Atlanta, GA as much as anywhere.

A few of the calls that come in to computer systems design services firms in Atlanta, GA:

What computer systems design services firms text about

IT firms text maintenance windows and ticket updates.

Team texting on Callata runs from your business number, so replies come from the practice or shop rather than someone's personal phone. It turns on after the one-time $49 carrier registration (10DLC) is approved.

What a phone system costs an IT services firm in Atlanta, GA

The average IT services firm in Atlanta, GA has 17.5 employees, so a 17-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $424.15 a month on Ooma Office Pro or $510.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $2,052 less than RingCentral for an IT services firm in Atlanta, GA of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 17-person IT services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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.

Local area codes for computer systems design services firms in Atlanta, GA

NANPA records place the exchanges of the area's named cities and towns in 7 area codes. 404 has the most, with 781 of 1,776 exchanges (44%). A local number lets clients in Atlanta, GA 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 Atlanta, GA area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
404781Eastern1947470, 678, 943
470426Eastern2010404, 678, 770, 943
678246Eastern1998404, 470, 770, 943
770150Eastern1995470, 678, 943
94392Eastern2022404, 470, 678, 470, 678, 770
70653Eastern1992762
76228Eastern2006706

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 an IT services firm in Atlanta, GA

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 Atlanta, GA 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 computer systems design services firms are there in Atlanta, GA?

Census County Business Patterns counted 2,012 computer systems design services firms in the Atlanta-Sandy Springs-Roswell, GA metro area in 2023. They employed 35,120 people in mid-March.

What does a business phone system cost for a 17-person IT services firm?

At month-to-month list prices checked September 28, 2026, 17 users cost $510.00 a month on RingCentral RingEX Core and $424.15 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $339.00.

What area code should an IT services firm in Atlanta, GA use?

Area code 404 has the most assigned exchanges among the area's named places, followed by 470 and 678. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for an IT 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.