CallataGuides

Business phone system for interior design services firms in Iowa

84 interior design services firms operated in Iowa in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
84CBP 2023
Employees
212mid-March 2023
Per 100k residents
2.6U.S. 4.9
State rank
33rd of 51by count

The interior design firm industry in Iowa

The Census Bureau counted 84 interior design services firms in Iowa in its 2023 County Business Patterns (NAICS 541410). They employed 212 people in mid-March and reported $7,492,000 in annual payroll. That is the 33rd highest count among the 51 states and DC with published figures. Interior design services firms make up 0.10% of the 83,321 business establishments in the state.

Per 100,000 residents (2024 estimate) Iowa has 2.6 interior design services firms, 47.5% below the national rate of 4.9. The average establishment has 2.5 employees against 3.3 nationally. Payroll per employee is $35,340, 47.1% below the U.S. figure of $66,767.

Interior design services firms: Iowa compared with the U.S., 2023
MeasureIowaUnited States
Establishments8416,797
Mid-March employees21255,286
Annual payroll$7,492,000$3,691,277,000
Employees per establishment2.53.3
Payroll per employee$35,340$66,767
Establishments per 100,000 residents2.64.9

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.

Iowa's largest markets for interior design services firms

Census published interior design firm counts for 8 metro or micropolitan areas that include part of Iowa. The largest is Omaha, NE-IA, with 52 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 69% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Interior design services firms by metro or micropolitan area, Iowa, 2023
AreaEstablishmentsEmployeesPer 100k residents
Omaha, NE-IA521945.2
Des Moines, IA36—4.8
Cedar Rapids, IA10323.6
Davenport, IA-IL7191.8
Waterloo, IA7—4.1
Iowa City, IA5222.7
Sioux City, IA-NE-SD4—2.7
Burlington, IA-IL346.7

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

Team sizes at interior design services firms in Iowa

82.1% of Iowa's interior design services firms with employees had fewer than five people in March 2023, compared with 81.7% nationally. 96.4% 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.

Interior design services firms in Iowa by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees6982.1%81.7%
5–9 employees1214.3%12.1%
10–19 employees33.6%4.3%
20–49 employeesnot published—1.6%
50 or more employees00.0%0.3%

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 an interior design firm in Iowa has to catch

Interior designers coordinate clients, contractors and vendors while spending much of the day on site. A business line that rings their cell and transcribes voicemail keeps project details from getting lost. That holds for interior design services firms in Iowa as much as anywhere.

Calls an interior design firm in Iowa might handle in a typical week include:

Calls after closing time

After-hours calls are usually project updates that can wait until morning.

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

Callata vs. per-seat pricing for interior design services firms in Iowa

Interior design services firms in Iowa average 2.5 employees, so the comparison uses a 3-person team. On a per-user plan that headcount sets the bill: $74.85 a month on Ooma Office Pro or $90.00 on RingCentral RingEX Core at list price (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 interior design firm
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 Iowa

Iowa has 5 geographic area codes 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 Iowa by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
712633Central1947none
641584Central2000none
515578Central1947none
319565Central1947none
563388Central2001none

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 interior design services firms in Iowa

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in Iowa, 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 interior design services firms are in Iowa?

84 in 2023, according to Census County Business Patterns. They employed 212 people in mid-March.

Which Iowa metro area has the most interior design services firms?

Omaha, NE-IA, with 52 establishments in 2023.

What does a phone system cost a 3-person interior design firm?

$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 Iowa 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.