CallataGuides

Business phone system for engineering services firms in Urban Honolulu, HI

Engineering services firms in the Urban Honolulu, HI metro area: 228 establishments in 2023, the local area codes, and what phone service costs a 16-person team.

Establishments
228CBP 2023
Employees
3,592mid-March 2023
Per 100k residents
22.8U.S. 18.6
Rank
54th of 735areas by count

Engineering services firms in Urban Honolulu, HI by the numbers

The Census Bureau's 2023 County Business Patterns lists 228 establishments classified as Engineering Services (NAICS 541330) in the Urban Honolulu, HI metro area. They employed 3,592 people in mid-March and paid $369.5 million in annual payroll. By establishment count the area is 54th out of 735 areas with published figures for engineering services firms.

Measured against its 999,000 residents (2024 estimate), the area has 22.8 engineering services firms per 100,000 people; the U.S. rate is 18.6, so Urban Honolulu, HI is 22.8% above the national figure. The average establishment here has 15.8 employees, compared with 19.9 nationally. Payroll per employee comes to $102,860, 6.4% below the national $109,949.

Engineering services firms: Urban Honolulu, HI compared with Hawaii and the U.S., 2023
MeasureUrban Honolulu, HIHawaiiUnited States
Establishments22830763,233
Mid-March employees3,5924,1631,260,577
Annual payroll$369,472,000$430,651,000$138,599,619,000
Employees per establishment15.813.619.9
Payroll per employee$102,860$103,447$109,949
Establishments per 100,000 residents22.821.218.6

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: engineering services firms in Urban Honolulu, HI

Of the engineering services firms in Urban Honolulu, HI that had employees in March 2023, 42.1% had fewer than five (the U.S. share is 53.1%). 58.8% had fewer than ten. For a business of a few people, phone coverage is a staffing question as much as a technology one: someone has to be free to pick up, or the call needs somewhere sensible to go.

Engineering services firms in Urban Honolulu, HI by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees9642.1%53.1%
5–9 employees3816.7%15.0%
10–19 employees4218.4%13.1%
20–49 employees3214.0%11.3%
50 or more employees208.8%7.6%

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 engineering services firms in Urban Honolulu, HI

Engineering firms handle client calls, contractor questions and agency coordination, often while staff are in the field. Routing calls to the right project engineer saves time on every project.

Typical inbound and outbound calls for engineering services firms in Urban Honolulu, HI:

Business texting for engineering services firms

Firms text site meeting times and document notifications.

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 a 16-person engineering firm

The average engineering firm in Urban Honolulu, HI has 15.8 employees, so a 16-person team is a reasonable benchmark. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 16 users on RingCentral RingEX Core cost $480.00 a month and 16 on Ooma Office Pro cost $399.20. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,932 less than RingCentral for an engineering firm in Urban Honolulu, HI of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 16-person engineering firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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.

Setting up Callata for an engineering firm in Urban Honolulu, HI

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 Urban Honolulu, HI 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 engineering services firms are there in Urban Honolulu, HI?

Census County Business Patterns counted 228 engineering services firms in the Urban Honolulu, HI metro area in 2023. They employed 3,592 people in mid-March.

What does a business phone system cost for a 16-person engineering firm?

At month-to-month list prices checked September 28, 2026, 16 users cost $480.00 a month on RingCentral RingEX Core and $399.20 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $319.00.

Can an AI receptionist answer calls for an engineering 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.