CallataGuidesBusiness phone system for computer systems design services firms in Rapid City, SD
Computer systems design services firms in the Rapid City, SD metro area: 20 establishments in 2023, the local area codes, and what phone service costs a 2-person team.
- Establishments
- 20CBP 2023
- Employees
- 31mid-March 2023
- Per 100k residents
- 12.8U.S. 17.1
- Rank
- 212th of 577areas by count
How many computer systems design services firms are in Rapid City, SD?
County Business Patterns counts 20 computer systems design services firms (NAICS 541512, Computer Systems Design Services) in the Rapid City, SD metro area for 2023. They employed 31 people in mid-March and paid $1,661,000 in annual payroll. By establishment count the area is 212th out of 577 areas with published figures for computer systems design services firms.
Measured against its 156,000 residents (2024 estimate), the area has 12.8 computer systems design services firms per 100,000 people; the U.S. rate is 17.1, so Rapid City, SD is 25.1% below the national figure. The average establishment here has 1.6 employees, compared with 13.2 nationally. Payroll per employee comes to $53,581, 56.1% below the national $122,171.
| Measure | Rapid City, SD | South Dakota | United States |
|---|---|---|---|
| Establishments | 20 | 106 | 58,113 |
| Mid-March employees | 31 (moderate noise) | 790 | 766,160 |
| Annual payroll | $1,661,000 | $73,425,000 | $93,602,442,000 |
| Employees per establishment | 1.6 | 7.5 | 13.2 |
| Payroll per employee | $53,581 | $92,943 | $122,171 |
| Establishments per 100,000 residents | 12.8 | 11.5 | 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.
Team sizes at computer systems design services firms in Rapid City, SD
Of the computer systems design services firms in Rapid City, SD that had employees in March 2023, 100.0% had fewer than five (the U.S. share is 74.5%). 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 | 18 | 100.0% | 74.5% |
| 5–9 employees | not published | — | 9.7% |
| 10–19 employees | not published | — | 6.5% |
| 20–49 employees | not published | — | 5.0% |
| 50 or more employees | 0 | 0.0% | 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.
Why the phone matters for computer systems design services firms in Rapid City, SD
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 Rapid City, SD as much as anywhere.
Typical inbound and outbound calls for computer systems design services firms in Rapid City, SD:
- A vendor calls about a hardware order.
- A prospect calls to ask about managed IT.
- A client calls because email is down for the whole office.
Texting clients
IT firms text maintenance windows and ticket updates.
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.
Callata vs. per-seat pricing for computer systems design services firms in Rapid City, SD
The average IT services firm in Rapid City, SD has 1.6 employees, so a 2-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $49.90 a month on Ooma Office Pro or $60.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata costs $99.00 a month ($99 a month with 5 users included, then $20 per additional user), so at this team size both per-seat plans are cheaper; Callata drops below them from 4 users.
At this team size the per-seat plans cost less than Callata's $99 base price, which already covers 5 users; Callata becomes the lower price from 4 users.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $99.00 | $1,188.00 |
| Quo (Starter) | $19.00 per user | $38.00 | $456.00 |
| Nextiva (Core) | $23.00 per user | $46.00 | $552.00 |
| Ooma (Office Pro) | $24.95 per user | $49.90 | $598.80 |
| Dialpad (Standard) | $27.00 per user | $54.00 | $648.00 |
| RingCentral (RingEX Core) | $30.00 per user | $60.00 | $720.00 |
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 Rapid City, SD
The exchanges in the area's named cities and towns are all in area code 605 (77 exchanges in NANPA's file). A local number lets clients in Rapid City, SD 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 |
|---|---|---|---|---|
| 605 | 77 | Central and Mountain | 1947 | none |
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 Rapid City, SD
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 Rapid City, SD 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 Rapid City, SD?
Census County Business Patterns counted 20 computer systems design services firms in the Rapid City, SD metro area in 2023. They employed 31 people in mid-March.
What does a business phone system cost for a 2-person IT services firm?
At month-to-month list prices checked September 28, 2026, 2 users cost $60.00 a month on RingCentral RingEX Core and $49.90 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.
What area code should an IT services firm in Rapid City, SD use?
Area code 605 has the most assigned exchanges among the area's named places. 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.