CallataGuidesBusiness phone system for custom computer programming services firms in Sioux Falls, SD-MN
Custom computer programming services firms in the Sioux Falls, SD-MN metro area: 52 establishments in 2023, the local area codes, and what phone service costs an 8-person team.
- Establishments
- 52CBP 2023
- Employees
- 423mid-March 2023
- Per 100k residents
- 16.9U.S. 20.0
- Rank
- 127th of 563areas by count
Custom computer programming services firms in Sioux Falls, SD-MN by the numbers
The Census Bureau's 2023 County Business Patterns lists 52 establishments classified as Custom Computer Programming Services (NAICS 541511) in the Sioux Falls, SD-MN metro area. They employed 423 people in mid-March and paid $39.0 million in annual payroll. By establishment count the area is 127th out of 563 areas with published figures for custom computer programming services firms.
Measured against its 308,000 residents (2024 estimate), the area has 16.9 custom computer programming services firms per 100,000 people; the U.S. rate is 20.0, so Sioux Falls, SD-MN is 15.7% below the national figure. The average establishment here has 8.1 employees, compared with 14.9 nationally. Payroll per employee comes to $92,248, 25.8% below the national $124,254.
| Measure | Sioux Falls, SD-MN | South Dakota | United States |
|---|---|---|---|
| Establishments | 52 | 108 | 68,051 |
| Mid-March employees | 423 | 896 (moderate noise) | 1,012,250 |
| Annual payroll | $39,021,000 | $84,115,000 (moderate noise) | $125,775,835,000 |
| Employees per establishment | 8.1 | 8.3 | 14.9 |
| Payroll per employee | $92,248 | $93,878 | $124,254 |
| Establishments per 100,000 residents | 16.9 | 11.7 | 20.0 |
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: custom computer programming services firms in Sioux Falls, SD-MN
Of the custom computer programming services firms in Sioux Falls, SD-MN that had employees in March 2023, 83.0% had fewer than five (the U.S. share is 72.0%). 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 | 39 | 83.0% | 72.0% |
| 5–9 employees | not published | — | 10.1% |
| 10–19 employees | 4 | 8.5% | 7.0% |
| 20–49 employees | 4 | 8.5% | 5.9% |
| 50 or more employees | 0 | 0.0% | 4.9% |
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 a custom software firm in Sioux Falls, SD-MN has to catch
Small software shops juggle client meetings, support requests and sales calls with a team that is mostly heads-down building. A shared line with routing keeps support from interrupting developers while still answering clients. That holds for custom computer programming services firms in Sioux Falls, SD-MN as much as anywhere.
A few of the calls that come in to custom computer programming services firms in Sioux Falls, SD-MN:
- A client calls to report a bug in production.
- A prospect calls to discuss a new app project.
- A partner agency calls about a subcontract.
What custom computer programming services firms text about
Firms text release notices and meeting reminders.
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.
Phone system pricing for an 8-person custom software firm
The average custom software firm in Sioux Falls, SD-MN has 8.1 employees, so an 8-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $199.60 a month on Ooma Office Pro or $240.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $159.00 a month for 8 users ($99 a month with 5 users included, then $20 per additional user), below both.
Over a year, that is $972 less than RingCentral for a custom software firm in Sioux Falls, SD-MN 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 | $159.00 | $1,908.00 |
| Quo (Starter) | $19.00 per user | $152.00 | $1,824.00 |
| Nextiva (Core) | $23.00 per user | $184.00 | $2,208.00 |
| Ooma (Office Pro) | $24.95 per user | $199.60 | $2,395.20 |
| Dialpad (Standard) | $27.00 per user | $216.00 | $2,592.00 |
| RingCentral (RingEX Core) | $30.00 per user | $240.00 | $2,880.00 |
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.
Which area code to use in Sioux Falls, SD-MN
NANPA records place the exchanges of the area's named cities and towns in 2 area codes. 605 has the most, with 134 of 146 exchanges (92%). A local number lets clients in Sioux Falls, SD-MN 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 | 134 | Central and Mountain | 1947 | none |
| 507 | 12 | Central | 1954 | 924 |
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 a custom software firm in Sioux Falls, SD-MN
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 Sioux Falls, SD-MN 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 custom computer programming services firms are there in Sioux Falls, SD-MN?
Census County Business Patterns counted 52 custom computer programming services firms in the Sioux Falls, SD-MN metro area in 2023. They employed 423 people in mid-March.
What does a business phone system cost for an 8-person custom software firm?
At month-to-month list prices checked September 28, 2026, 8 users cost $240.00 a month on RingCentral RingEX Core and $199.60 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $159.00.
What area code should a custom software firm in Sioux Falls, SD-MN use?
Area code 605 has the most assigned exchanges among the area's named places, followed by 507. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for a custom software 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.