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Business phone system for computer systems design services firms in Miami, FL

Computer systems design services firms in the Miami-Fort Lauderdale-West Palm Beach, FL metro area: 1,365 establishments in 2023, the local area codes, and what phone service costs a 6-person team.

Establishments
1,365CBP 2023
Employees
8,759mid-March 2023
Per 100k residents
21.1U.S. 17.1
Rank
9th of 577areas by count

How many computer systems design services firms are in Miami, FL?

County Business Patterns counts 1,365 computer systems design services firms (NAICS 541512, Computer Systems Design Services) in the Miami-Fort Lauderdale-West Palm Beach, FL metro area for 2023. They employed 8,759 people in mid-March and paid $1.1 billion in annual payroll. By establishment count the area is 9th out of 577 areas with published figures for computer systems design services firms.

Measured against its 6.5 million residents (2024 estimate), the area has 21.1 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Miami, FL is 23.7% above the national figure. The average establishment here has 6.4 employees, compared with 13.2 nationally. Payroll per employee comes to $124,080, in line with the national $122,171.

Computer systems design services firms: Miami, FL compared with Florida and the U.S., 2023
MeasureMiami, FLFloridaUnited States
Establishments1,3653,81958,113
Mid-March employees8,759 (moderate noise)33,250766,160
Annual payroll$1,086,820,000 (moderate noise)$3,530,948,000$93,602,442,000
Employees per establishment6.48.713.2
Payroll per employee$124,080$106,194$122,171
Establishments per 100,000 residents21.116.317.1

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.

How big computer systems design services firms in Miami, FL are

Of the computer systems design services firms in Miami, FL that had employees in March 2023, 83.7% had fewer than five (the U.S. share is 74.5%). 92.1% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Computer systems design services firms in Miami, FL by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1,13983.7%74.5%
5–9 employees1148.4%9.7%
10–19 employees634.6%6.5%
20–49 employees322.4%5.0%
50 or more employees131.0%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.

What computer systems design services firms in Miami, FL use the phone for

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.

Calls an IT services firm in Miami, FL might handle in a typical week include:

What computer systems design services firms text about

IT firms text maintenance windows and ticket updates.

Texts sent from a local business number in Miami, FL have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.

What a phone system costs an IT services firm in Miami, FL

The average IT services firm in Miami, FL has 6.4 employees, so a 6-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 6 users on RingCentral RingEX Core cost $180.00 a month and 6 on Ooma Office Pro cost $149.70. Callata comes to $119.00 a month for 6 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $732 less than RingCentral for an IT services firm in Miami, FL of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 6-person IT services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$119.00$1,428.00
Quo (Starter)$19.00 per user$114.00$1,368.00
Nextiva (Core)$23.00 per user$138.00$1,656.00
Ooma (Office Pro)$24.95 per user$149.70$1,796.40
Dialpad (Standard)$27.00 per user$162.00$1,944.00
RingCentral (RingEX Core)$30.00 per user$180.00$2,160.00

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 Miami, FL

NANPA records place the exchanges of the area's named cities and towns in 7 area codes. 561 has the most, with 785 of 2,980 exchanges (26%). A local number lets clients in Miami, FL 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 Miami, FL area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
561785Eastern1996728
954775Eastern1995754
786590Eastern1998305, 645
305501Eastern1947645, 786
754215Eastern2001954
72867Eastern2023561
64547Eastern2023305, 786

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.

What computer systems design services firms in Miami, FL get with Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Miami, FL 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 Miami, FL?

Census County Business Patterns counted 1,365 computer systems design services firms in the Miami-Fort Lauderdale-West Palm Beach, FL metro area in 2023. They employed 8,759 people in mid-March.

What does a business phone system cost for a 6-person IT services firm?

At month-to-month list prices checked September 28, 2026, 6 users cost $180.00 a month on RingCentral RingEX Core and $149.70 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $119.00.

What area code should an IT services firm in Miami, FL use?

Area code 561 has the most assigned exchanges among the area's named places, followed by 954 and 786. 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.