CallataGuidesBusiness phone system for computer systems design services firms in Sacramento, CA
Computer systems design services firms in the Sacramento-Roseville-Folsom, CA metro area: 493 establishments in 2023, the local area codes, and what phone service costs a 7-person team.
- Establishments
- 493CBP 2023
- Employees
- 3,445mid-March 2023
- Per 100k residents
- 20.0U.S. 17.1
- Rank
- 25th of 577areas by count
How many computer systems design services firms are in Sacramento, CA?
There were 493 computer systems design services firms in the Sacramento-Roseville-Folsom, CA metro area in 2023, according to Census County Business Patterns (NAICS 541512, Computer Systems Design Services). They employed 3,445 people in mid-March and paid $368.1 million in annual payroll. By establishment count the area is 25th out of 577 areas with published figures for computer systems design services firms.
Measured against its 2.5 million residents (2024 estimate), the area has 20.0 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Sacramento, CA is 17.1% above the national figure. The average establishment here has 7.0 employees, compared with 13.2 nationally. Payroll per employee comes to $106,856, 12.5% below the national $122,171.
| Measure | Sacramento, CA | California | United States |
|---|---|---|---|
| Establishments | 493 | 7,616 | 58,113 |
| Mid-March employees | 3,445 | 87,673 | 766,160 |
| Annual payroll | $368,118,000 | $15,822,440,000 | $93,602,442,000 |
| Employees per establishment | 7.0 | 11.5 | 13.2 |
| Payroll per employee | $106,856 | $180,471 | $122,171 |
| Establishments per 100,000 residents | 20.0 | 19.3 | 17.1 |
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 Sacramento, CA are
Of the computer systems design services firms in Sacramento, CA that had employees in March 2023, 79.8% had fewer than five (the U.S. share is 74.5%). 88.4% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 392 | 79.8% | 74.5% |
| 5–9 employees | 42 | 8.6% | 9.7% |
| 10–19 employees | 24 | 4.9% | 6.5% |
| 20–49 employees | 23 | 4.7% | 5.0% |
| 50 or more employees | 10 | 2.0% | 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 Sacramento, CA 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 Sacramento, CA might handle in a typical week include:
- A client calls because email is down for the whole office.
- A user calls to reset a password.
- A prospect calls to ask about managed IT.
Business texting for computer systems design services firms
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.
Callata vs. per-seat pricing for computer systems design services firms in Sacramento, CA
The average IT services firm in Sacramento, CA has 7.0 employees, so a 7-person team is a reasonable benchmark. Priced per seat, 7 users would run $210.00 a month on RingCentral RingEX Core and $174.65 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata comes to $139.00 a month for 7 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $852 less than RingCentral for an IT services firm in Sacramento, CA 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 | $139.00 | $1,668.00 |
| Quo (Starter) | $19.00 per user | $133.00 | $1,596.00 |
| Nextiva (Core) | $23.00 per user | $161.00 | $1,932.00 |
| Ooma (Office Pro) | $24.95 per user | $174.65 | $2,095.80 |
| Dialpad (Standard) | $27.00 per user | $189.00 | $2,268.00 |
| RingCentral (RingEX Core) | $30.00 per user | $210.00 | $2,520.00 |
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 Sacramento, CA
NANPA records place the exchanges of the area's named cities and towns in 5 area codes. 916 has the most, with 590 of 793 exchanges (74%). A local number lets clients in Sacramento, CA 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 |
|---|---|---|---|---|
| 916 | 590 | Pacific | 1947 | 279 |
| 279 | 103 | Pacific | 2018 | 916 |
| 530 | 89 | Pacific | 1997 | 837 |
| 209 | 9 | Pacific | 1958 | 350 |
| 350 | 2 | Pacific | 2022 | 209 |
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 Sacramento, CA get with Callata
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 Sacramento, CA 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 Sacramento, CA?
Census County Business Patterns counted 493 computer systems design services firms in the Sacramento-Roseville-Folsom, CA metro area in 2023. They employed 3,445 people in mid-March.
What does a business phone system cost for a 7-person IT services firm?
At month-to-month list prices checked September 28, 2026, 7 users cost $210.00 a month on RingCentral RingEX Core and $174.65 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $139.00.
What area code should an IT services firm in Sacramento, CA use?
Area code 916 has the most assigned exchanges among the area's named places, followed by 279 and 530. 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.