CallataGuidesBusiness phone system for computer systems design services firms in Slidell, LA
Computer systems design services firms in the Slidell-Mandeville-Covington, LA metro area: 28 establishments in 2023, the local area codes, and what phone service costs a 4-person team.
- Establishments
- 28CBP 2023
- Employees
- 107mid-March 2023
- Per 100k residents
- 10.1U.S. 17.1
- Rank
- 169th of 577areas by count
How many computer systems design services firms are in Slidell, LA?
The Census Bureau's 2023 County Business Patterns lists 28 establishments classified as Computer Systems Design Services (NAICS 541512) in the Slidell-Mandeville-Covington, LA metro area. Together they reported 107 mid-March employees and $9,302,000 of payroll for the year. That ranks 169th of the 577 metro and micropolitan areas where Census published a count for this industry.
With 278,000 residents in the Census 2024 estimate, that is 10.1 computer systems design services firms per 100,000 people, 41.0% below the national rate of 17.1. Establishments average 3.8 employees, 71.0% below the U.S. average of 13.2. Payroll per employee comes to $86,935, 28.8% below the national $122,171.
| Measure | Slidell, LA | Louisiana | United States |
|---|---|---|---|
| Establishments | 28 | 330 | 58,113 |
| Mid-March employees | 107 (moderate noise) | 4,400 | 766,160 |
| Annual payroll | $9,302,000 | $349,375,000 | $93,602,442,000 |
| Employees per establishment | 3.8 | 13.3 | 13.2 |
| Payroll per employee | $86,935 | $79,403 | $122,171 |
| Establishments per 100,000 residents | 10.1 | 7.2 | 17.1 |
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.
How big computer systems design services firms in Slidell, LA are
Of the computer systems design services firms in Slidell, LA that had employees in March 2023, 84.0% had fewer than five (the U.S. share is 74.5%). 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.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 21 | 84.0% | 74.5% |
| 5–9 employees | not published | — | 9.7% |
| 10–19 employees | 4 | 16.0% | 6.5% |
| 20–49 employees | not published | — | 5.0% |
| 50 or more employees | 0 | 0.0% | 4.4% |
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 IT services firm in Slidell, LA has to catch
Managed IT and systems integration firms field support calls that range from a forgotten password to a server outage. Clients judge them by how quickly someone answers when something breaks.
Calls an IT services firm in Slidell, LA might handle in a typical week include:
- The firm calls a client to schedule maintenance.
- A user calls to reset a password.
- A prospect calls to ask about managed IT.
After-hours calls
Outages do not keep business hours, so routing urgent after-hours calls to an on-call technician is common.
Business-hours routing in Callata sends calls to voicemail, a teammate's cell or an AI agent once the day ends, and voicemails arrive transcribed with an urgency flag.
Phone system pricing for a 4-person IT services firm
The average IT services firm in Slidell, LA has 3.8 employees, so a 4-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, 4 users on RingCentral RingEX Core cost $120.00 a month and 4 on Ooma Office Pro cost $99.80. 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.
Getting a local number in Slidell, LA
The exchanges in the area's named cities and towns are all in area code 985 (110 exchanges in NANPA's file). Callata's plan includes up to 3 local numbers; you can pick them in the area codes your clients recognize, subject to carrier inventory, or port the number you already have for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 985 | 110 | Central | 2001 | 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.
What computer systems design services firms in Slidell, LA get with Callata
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Slidell, LA, 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 computer systems design services firms are there in Slidell, LA?
Census County Business Patterns counted 28 computer systems design services firms in the Slidell-Mandeville-Covington, LA metro area in 2023. They employed 107 people in mid-March.
What does a business phone system cost for a 4-person IT services firm?
At month-to-month list prices checked September 28, 2026, 4 users cost $120.00 a month on RingCentral RingEX Core and $99.80 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.
What area code should an IT services firm in Slidell, LA use?
Area code 985 has the most assigned exchanges among the area's named places. If you already have a local number, you can port it to Callata for free.
Can an AI receptionist answer calls for an IT services 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.