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Business phone system for computer systems design services firms in Louisiana

330 computer systems design services firms operated in Louisiana in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
330CBP 2023
Employees
4,400mid-March 2023
Per 100k residents
7.2U.S. 17.1
State rank
33rd of 51by count

Computer systems design services firms in Louisiana by the numbers

County Business Patterns counts 330 establishments in Louisiana classified as Computer Systems Design Services (NAICS 541512) for 2023. They employed 4,400 people in mid-March and reported $349.4 million in annual payroll. That is the 33rd highest count among the 51 states and DC with published figures. Computer systems design services firms make up 0.30% of the 108,561 business establishments in the state.

Per 100,000 residents (2024 estimate) Louisiana has 7.2 computer systems design services firms, 58.0% below the national rate of 17.1. The average establishment has 13.3 employees against 13.2 nationally. Payroll per employee is $79,403, 35.0% below the U.S. figure of $122,171.

Computer systems design services firms: Louisiana compared with the U.S., 2023
MeasureLouisianaUnited States
Establishments33058,113
Mid-March employees4,400766,160
Annual payroll$349,375,000$93,602,442,000
Employees per establishment13.313.2
Payroll per employee$79,403$122,171
Establishments per 100,000 residents7.217.1

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.

Where computer systems design services firms in Louisiana are concentrated

Census published IT services firm counts for 11 metro or micropolitan areas that include part of Louisiana. The largest is New Orleans, LA, with 88 establishments. Single-state metro and micropolitan areas account for 92% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Computer systems design services firms by metro or micropolitan area, Louisiana, 2023
AreaEstablishmentsEmployeesPer 100k residents
New Orleans, LA886649.1
Baton Rouge, LA741,4788.4
Lafayette, LA4462510.5
Slidell, LA2810710.1
Shreveport, LA212395.5
Lake Charles, LA16976.6
Houma, LA11785.5
Monroe, LA91694.1
Hammond, LA6274.3
Opelousas, LA383.7
Ruston, LA3156.2

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

Team sizes at computer systems design services firms in Louisiana

64.3% of Louisiana's computer systems design services firms with employees had fewer than five people in March 2023, compared with 74.5% nationally. 78.4% 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.

Computer systems design services firms in Louisiana by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees21164.3%74.5%
5–9 employees4614.0%9.7%
10–19 employees3611.0%6.5%
20–49 employees247.3%5.0%
50 or more employees113.4%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 Louisiana 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 Louisiana might handle in a typical week include:

After-hours calls

Outages do not keep business hours, so routing urgent after-hours calls to an on-call technician is common.

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

Phone system pricing for a 13-person IT services firm

Computer systems design services firms in Louisiana average 13.3 employees, so the comparison uses a 13-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 13 users on RingCentral RingEX Core cost $390.00 a month and 13 on Ooma Office Pro cost $324.35. On Callata the same 13 people cost $259.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $1,572. Some vendors discount annual contracts; the table shows month-to-month prices.

Monthly list price for a 13-person IT services firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$259.00$3,108.00
Quo (Starter)$19.00 per user$247.00$2,964.00
Nextiva (Core)$23.00 per user$299.00$3,588.00
Ooma (Office Pro)$24.95 per user$324.35$3,892.20
Dialpad (Standard)$27.00 per user$351.00$4,212.00
RingCentral (RingEX Core)$30.00 per user$390.00$4,680.00

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 Louisiana

Louisiana has 6 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 Louisiana by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
318764Central1957457
337599Central1999none
504563Central1947none
225501Central1998none
985447Central2001none
4570Central2025318

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 computer systems design services firms in Louisiana

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 Louisiana, 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 in Louisiana?

330 in 2023, according to Census County Business Patterns. They employed 4,400 people in mid-March.

Which Louisiana metro area has the most computer systems design services firms?

New Orleans, LA, with 88 establishments in 2023.

What does a phone system cost a 13-person IT services firm?

$390.00 a month on RingCentral RingEX Core or $324.35 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $259.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a Louisiana 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.