Business phone system for septic tank and related services in South Dakota
22 septic tank and related services operated in South Dakota in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 22CBP 2023
- Employees
- 79mid-March 2023
- Per 100k residents
- 2.4U.S. 1.2
- State rank
- 48th of 50by count
The septic service company industry in South Dakota
County Business Patterns counts 22 establishments in South Dakota classified as Septic Tank and Related Services (NAICS 562991) for 2023. They employed 79 people in mid-March and reported $4,167,000 in annual payroll. That is the 48th highest count among the 50 states and DC with published figures. Septic tank and related services make up 0.08% of the 29,106 business establishments in the state.
Per 100,000 residents (2024 estimate) South Dakota has 2.4 septic tank and related services, 99.6% above the national rate of 1.2. The average establishment has 3.6 employees against 8.1 nationally. Payroll per employee is $52,747, 14.0% below the U.S. figure of $61,338.
| Measure | South Dakota | United States |
|---|---|---|
| Establishments | 22 | 4,054 |
| Mid-March employees | 79 | 32,666 |
| Annual payroll | $4,167,000 (moderate noise) | $2,003,667,000 |
| Employees per establishment | 3.6 | 8.1 |
| Payroll per employee | $52,747 | $61,338 |
| Establishments per 100,000 residents | 2.4 | 1.2 |
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.
South Dakota's largest markets for septic tank and related services
Census published septic service company counts for 2 metro or micropolitan areas that include part of South Dakota. The largest is Rapid City, SD, with 7 establishments. Single-state metro and micropolitan areas account for 32% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Rapid City, SD | 7 | 21 | 4.5 |
| Sioux Falls, SD-MN | 3 | — | 1.0 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at septic tank and related services in South Dakota
72.7% of South Dakota's septic tank and related services with employees had fewer than five people in March 2023, compared with 58.8% nationally. 86.4% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 16 | 72.7% | 58.8% |
| 5–9 employees | 3 | 13.6% | 21.3% |
| 10–19 employees | 3 | 13.6% | 11.3% |
| 20–49 employees | not published | — | 6.3% |
| 50 or more employees | 0 | 0.0% | 2.2% |
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 septic service company in South Dakota has to catch
Septic problems are messy and urgent, and homeowners call until someone answers. Routine pumping and inspections also generate steady scheduling calls.
Calls a septic service company in South Dakota might handle in a typical week include:
- A customer calls to schedule routine pumping.
- A buyer's agent calls for an inspection before closing.
- A builder calls about a new system.
After-hours calls
Backups at night or on weekends are common emergency calls.
Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.
What a phone system costs a septic service company in South Dakota
Septic tank and related services in South Dakota average 3.6 employees, so the comparison uses a 4-person team. On a per-user plan that headcount sets the bill: $99.80 a month on Ooma Office Pro or $120.00 on RingCentral RingEX Core at list price (checked September 28, 2026). On Callata the same 4 people cost $99.00 a month, less than either per-seat plan.
The annual difference against RingCentral's monthly list price comes to $252. Some vendors discount annual contracts; the table shows month-to-month prices.
| 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 | $76.00 | $912.00 |
| Nextiva (Core) | $23.00 per user | $92.00 | $1,104.00 |
| Ooma (Office Pro) | $24.95 per user | $99.80 | $1,197.60 |
| Dialpad (Standard) | $27.00 per user | $108.00 | $1,296.00 |
| RingCentral (RingEX Core) | $30.00 per user | $120.00 | $1,440.00 |
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.
Area codes in South Dakota
South Dakota has 1 geographic area code in service according to NANPA. You can choose local numbers in the area codes your customers know, subject to carrier inventory, or port your current number for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 605 | 745 | 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.
How Callata works for septic tank and related services in South Dakota
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.
If you already have a number in South Dakota, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
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 septic tank and related services are in South Dakota?
22 in 2023, according to Census County Business Patterns. They employed 79 people in mid-March.
Which South Dakota metro area has the most septic tank and related services?
Rapid City, SD, with 7 establishments in 2023.
What does a phone system cost a 4-person septic service company?
$120.00 a month on RingCentral RingEX Core or $99.80 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).
Do I need to register to text customers from a South Dakota number?
Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.