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Business phone system for other computer related services firms

How other computer related services firms use the phone, how big their teams are, where they operate, and what calling and texting cost on Callata versus per-seat pricing.

U.S. establishments
13,275CBP 2023
Employees
168,654mid-March 2023
Avg. team
12.7employees per establishment
Metro areas
282with published counts

Other computer related services firms in the United States

County Business Patterns counted 13,275 other computer related services firms in the U.S. in 2023 (NAICS 541519, Other Computer Related Services). They employed 168,654 people in mid-March and paid $20.9 billion in annual payroll. The average establishment has 12.7 employees. That is 3.9 establishments for every 100,000 residents.

California has the most (1,524), followed by Florida (1,276), Virginia (1,036), and Texas (769). Relative to population, Delaware leads with 16.4 per 100,000 residents, and Mississippi has the fewest at 0.9.

Other computer related services firms in the U.S., 2023
MeasureUnited States
Establishments13,275
Mid-March employees168,654
Annual payroll$20,859,777,000
Payroll per employee$123,684
Employees per establishment12.7

Source: Census County Business Patterns 2023.

Why the phone matters for other computer related services firms

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.

Calls other computer related services firms commonly handle:

Texting and after-hours calls

Texts confirming appointments and job completion are common.

After-hours callers are often anxious about lost data, so a clear greeting and prompt callback help.

How big other computer related services firms are

77.4% of U.S. other computer related services firms with employees had fewer than five people in March 2023. 85.6% had fewer than ten. Most phone decisions in this industry are made for small teams, where one shared number and sensible routing matter more than a desk phone per person.

U.S. other computer related services firms by employment size, 2023
Employment sizeEstablishmentsShare
1–4 employees10,28177.4%
5–9 employees1,0858.2%
10–19 employees7005.3%
20–49 employees5924.5%
50 or more employees6174.6%

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.

Other computer related services firms by state

Establishment counts for the 51 states (and DC) where Census published a figure, with the rate per 100,000 residents.

Other computer related services firms by state, 2023
StateEstablishmentsEmployeesPer 100k residents
California1,52417,0573.9
Florida1,27612,1265.5
Virginia1,03621,14811.8
Texas76913,4142.5
New York7067,3393.6
Illinois6314,9565.0
New Jersey6145,4576.5
Georgia5466,8844.9
Pennsylvania5354,5054.1
Maryland4886,0287.8
Massachusetts3914,6875.5
Minnesota3852,0546.6
Michigan3838,1113.8
Washington3373,3884.2
Colorado3125,6205.2
Arizona2674,3803.5
North Carolina2554,7072.3
Ohio2424,5842.0
South Carolina1961,5103.6
Oklahoma1801,4014.4
Delaware1732,32916.4
Utah1611,5244.6
Nevada1396114.3
Indiana1291,5271.9
Missouri1251,2522.0
Connecticut1189493.2
Oregon1189562.8
Wisconsin1112,2761.9
Tennessee1104,5161.5
Louisiana988812.1
Kentucky951,0392.1
District of Columbia9393213.2
Idaho804674.0
Kansas762,9882.6
Alabama626911.2
Nebraska511,1772.5
Wyoming501428.5
New Hampshire485443.4
Arkansas473801.5
Iowa421,0631.3
New Mexico35—1.6
Hawaii301232.1
Montana30—2.6
Rhode Island303192.7
South Dakota30—3.2
Mississippi271240.9
Maine231,1311.6
Alaska211882.8
Vermont211163.2
West Virginia171551.0
North Dakota12—1.5

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

Largest metro areas for other computer related services firms

Census published computer services firm counts for 282 metro and micropolitan areas. The 25 largest:

Top metro areas for other computer related services firms by establishments, 2023
AreaEstablishmentsEmployees
Washington, DC-VA-MD-WV1,14721,661
New York, NY-NJ1,0659,146
Chicago, IL-IN5724,268
Miami, FL5062,193
Los Angeles, CA4795,316
Atlanta, GA4515,638
Philadelphia, PA-NJ-DE-MD4113,981
San Francisco, CA3834,866
Dallas, TX3706,308
Minneapolis, MN-WI3311,709
Boston, MA-NH3154,215
Detroit, MI2376,373
Seattle, WA2342,967
Tampa, FL2342,739
Baltimore, MD2252,608
Phoenix, AZ2133,960
San Jose, CA2012,780
Denver, CO1924,207
Houston, TX1563,098
Orlando, FL1491,291
Austin, TX1301,602
San Diego, CA127864
Charlotte, NC-SC1011,610
Sacramento, CA100—
Pittsburgh, PA98627

What a phone system costs a computer services firm in the U.S.

The average U.S. computer services firm has 12.7 employees, so the comparison uses a 13-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 13 users on RingCentral RingEX Core cost $390.00 a month and 13 on Ooma Office Pro cost $324.35. On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,572. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 13-person computer services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$259.00$3,108.00
Quo (Starter)$19.00 per user$247.00$2,964.00
Nextiva (Core)$23.00 per user$299.00$3,588.00
Ooma (Office Pro)$24.95 per user$324.35$3,892.20
Dialpad (Standard)$27.00 per user$351.00$4,212.00
RingCentral (RingEX Core)$30.00 per user$390.00$4,680.00

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.

How Callata works for other computer related services firms

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.

Existing numbers can be ported at no charge, and team texting turns on after the one-time $49 carrier registration (10DLC) is approved.

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 other computer related services firms are in the U.S.?

13,275 in 2023, according to Census County Business Patterns (NAICS 541519).

What does a phone system cost a 13-person computer services firm?

$390.00 a month on RingCentral RingEX Core or $324.35 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $259.00 a month on Callata, where $99 covers the first 5 users.

Can other computer related services firms keep their existing number?

Yes. Porting an existing number to Callata is free.

Can an AI agent answer calls for a computer services firm?

Callata's optional AI receptionist, sales, support and scheduler agents can answer calls, take messages, text, email and transfer to your team. They identify themselves as AI and use prepaid AI minutes at $0.25 per minute.