CallataGuides

Business phone system for marketing consulting firms in South Dakota

98 marketing consulting firms operated in South Dakota in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
98CBP 2023
Employees
288mid-March 2023
Per 100k residents
10.6U.S. 15.4
State rank
47th of 51by count

How many marketing consulting firms operate in South Dakota

South Dakota had 98 marketing consulting firms in 2023, according to Census County Business Patterns (NAICS 541613, Marketing Consulting Services). They employed 288 people in mid-March and reported $16.7 million in annual payroll. That is the 47th highest count among the 51 states and DC with published figures. Marketing consulting firms make up 0.34% of the 29,106 business establishments in the state.

Per 100,000 residents (2024 estimate) South Dakota has 10.6 marketing consulting firms, 31.0% below the national rate of 15.4. The average establishment has 2.9 employees against 6.0 nationally. Payroll per employee is $57,892, 30.3% below the U.S. figure of $83,009.

Marketing consulting firms: South Dakota compared with the U.S., 2023
MeasureSouth DakotaUnited States
Establishments9852,258
Mid-March employees288315,229
Annual payroll$16,673,000$26,166,723,000
Employees per establishment2.96.0
Payroll per employee$57,892$83,009
Establishments per 100,000 residents10.615.4

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.

Marketing consulting firms by metro area in South Dakota

Census published marketing consultancy counts for 6 metro or micropolitan areas that include part of South Dakota. The largest is Sioux Falls, SD-MN, with 56 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 23% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Marketing consulting firms by metro or micropolitan area, South Dakota, 2023
AreaEstablishmentsEmployeesPer 100k residents
Sioux Falls, SD-MN5615818.2
Rapid City, SD10—6.4
Sioux City, IA-NE-SD7—4.8
Spearfish, SD71124.3
Aberdeen, SD3—7.2
Brookings, SD3118.3

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

Team sizes at marketing consulting firms in South Dakota

87.5% of South Dakota's marketing consulting firms with employees had fewer than five people in March 2023, compared with 83.6% nationally. 96.9% 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.

Marketing consulting firms in South Dakota by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees8487.5%83.6%
5–9 employees99.4%7.2%
10–19 employees33.1%4.3%
20–49 employeesnot published—3.1%
50 or more employees00.0%1.8%

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 marketing consulting firms in South Dakota use the phone for

Marketing consultants answer to many clients at once, and prospective clients call after seeing campaigns or referrals. A shared line with routing to account owners keeps calls from bouncing.

Typical inbound and outbound calls for marketing consulting firms in South Dakota:

When nobody can pick up

After-hours calls are usually not urgent and can be handled the next day.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Phone system pricing for a 3-person marketing consultancy

Marketing consulting firms in South Dakota average 2.9 employees, so the comparison uses a 3-person team. Priced per seat, 3 users would run $90.00 a month on RingCentral RingEX Core and $74.85 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). Callata is $99.00 a month with 5 users included, which is more than either per-seat plan for 3 people; it becomes the lower price at 4 users or more.

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.

Monthly list price for a 3-person marketing consultancy
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$57.00$684.00
Nextiva (Core)$23.00 per user$69.00$828.00
Ooma (Office Pro)$24.95 per user$74.85$898.20
Dialpad (Standard)$27.00 per user$81.00$972.00
RingCentral (RingEX Core)$30.00 per user$90.00$1,080.00

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 clients know, subject to carrier inventory, or port your current number for free.

Area codes in South Dakota by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
605745Central and Mountain1947none

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 marketing consulting firms 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 marketing consulting firms are in South Dakota?

98 in 2023, according to Census County Business Patterns. They employed 288 people in mid-March.

Which South Dakota metro area has the most marketing consulting firms?

Sioux Falls, SD-MN, with 56 establishments in 2023.

What does a phone system cost a 3-person marketing consultancy?

$90.00 a month on RingCentral RingEX Core or $74.85 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.