CallataGuidesBusiness phone system for interior design services firms in Maine
53 interior design services firms operated in Maine in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 53CBP 2023
- Employees
- 190mid-March 2023
- Per 100k residents
- 3.8U.S. 4.9
- State rank
- 41st of 51by count
The interior design firm industry in Maine
County Business Patterns counts 53 establishments in Maine classified as Interior Design Services (NAICS 541410) for 2023. They employed 190 people in mid-March and reported $10.4 million in annual payroll. That is the 41st highest count among the 51 states and DC with published figures. Interior design services firms make up 0.12% of the 43,345 business establishments in the state.
Per 100,000 residents (2024 estimate) Maine has 3.8 interior design services firms, 23.6% below the national rate of 4.9. The average establishment has 3.6 employees against 3.3 nationally. Payroll per employee is $54,558, 18.3% below the U.S. figure of $66,767.
| Measure | Maine | United States |
|---|---|---|
| Establishments | 53 | 16,797 |
| Mid-March employees | 190 (moderate noise) | 55,286 |
| Annual payroll | $10,366,000 | $3,691,277,000 |
| Employees per establishment | 3.6 | 3.3 |
| Payroll per employee | $54,558 | $66,767 |
| Establishments per 100,000 residents | 3.8 | 4.9 |
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.
Where interior design services firms in Maine are concentrated
Census published interior design firm counts for 1 metro or micropolitan area that include part of Maine. The largest is Portland, ME, with 44 establishments. Single-state metro and micropolitan areas account for 83% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Portland, ME | 44 | 173 | 7.7 |
Source: Census County Business Patterns 2023; population from Census Vintage 2024 estimates.
Team sizes at interior design services firms in Maine
79.6% of Maine's interior design services firms with employees had fewer than five people in March 2023, compared with 81.7% nationally. 100.0% 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 | 39 | 79.6% | 81.7% |
| 5–9 employees | 10 | 20.4% | 12.1% |
| 10–19 employees | not published | — | 4.3% |
| 20–49 employees | not published | — | 1.6% |
| 50 or more employees | 0 | 0.0% | 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.
Why the phone matters for interior design services firms in Maine
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 Maine as much as anywhere.
A few of the calls that come in to interior design services firms in Maine:
- A homeowner calls about a kitchen redesign.
- A client calls about an installation date.
- A vendor calls about a backordered item.
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.
What a phone system costs an interior design firm in Maine
Interior design services firms in Maine 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 Maine
Maine 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 code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 207 | 742 | Eastern | 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 interior design services firms in Maine
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 Maine, 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 Maine?
53 in 2023, according to Census County Business Patterns. They employed 190 people in mid-March.
Which Maine metro area has the most interior design services firms?
Portland, ME, with 44 establishments in 2023.
What does a phone system cost a 4-person interior design firm?
$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 Maine 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.