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Best Cybersecurity Companies in Mercedes, TX (2026)

16 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mercedes: Unity Tech RGV, IFR Score 61/100; 5.0★ from 17 Google reviews; open Saturdays until 3 PM.

  2. 4

    Most-reviewed: Ram's Computer Repair, 88 Google reviews at 4.8★, the most of 16 ranked; ranked #4.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

16 Mercedes cybersecurity companies are ranked here by IFR Score, from nine published factors. 8 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 16 rated IT firms.

Most of this list also appears on the Cybersecurity companies in Brownsville ranking. See Cybersecurity companies in Brownsville

Top 10 cybersecurity companies in Mercedes at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 cybersecurity companies in Mercedes at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Unity Tech RGV615.0★ (17)San Juan, 15 mi awaySatOverall
2Comtodo614.9★ (21)Brownsville, 31 mi awaySat—
3Cyber2clicK605.0★ (38)McAllen, 22 mi awaySat · Sun · Evenings—
4Ram's Computer Repair604.8★ (88)Harlingen, 14 mi awaySat · SunMost reviews
5ArkWare565.0★ (53)Harlingen, 15 mi awayEvenings—
6Information Technology Associates564.6★ (8)Brownsville, 28 mi away——
7Lone Star Technologies - Managed IT Solutions544.9★ (52)Mission, 26 mi away——
8CRC Computer Sales & Service533.7★ (31)McAllen, 19 mi away——
9Custom Computing Products525.0★ (17)Brownsville, 33 mi awaySat · Evenings—
10IT Umbrella Group525.0★ (9)McAllen, 20 mi awaySat · Sun—

The 16 best cybersecurity companies in Mercedes, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

  1. Ranked #1 in Mercedes

    #1 Unity Tech RGV

    Based in San Juan, 15 mi away

    61/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    Address
    200 W Expy 83 h, San Juan, TX 78589
    View profile for Unity Tech RGV(956) 991-3948

  2. #2 Comtodo

    Based in Brownsville, 31 mi away

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.9★ from 21 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 21 Google reviews
    Hours
    Mon–Fri 7:30 AM–5:30 PM · Sat 8:30 AM–1 PM · Sun closed
    Address
    Av. Álvaro Obregón 12-2o. Piso Local 306, Jardín, 87330 Heroica Matamoros, Tamps., Mexico
    View profile for Comtodo+528688164300

  3. #3 Cyber2clicK

    Based in McAllen, 22 mi away

    60/100IFR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 38 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Fri 10:30 AM–7 PM · Sat–Sun 12 PM–4 PM
    Address
    Girasol 4, Villas de Imaq, 88776 Reynosa, Tamps., Mexico
    View profile for Cyber2clicK+528991333268

  4. #4 Ram's Computer Repair

    Based in Harlingen, 14 mi away

    60/100IFR Score

    Ranked #4 because of its Google rating and review volume: 4.8★ from 88 Google reviews, the most in Mercedes.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 88 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 10 AM–10:01 AM
    Address
    Harlingen, TX 78550
    View profile for Ram's Computer Repair(956) 244-5094

  5. #5 ArkWare

    Based in Harlingen, 15 mi away

    56/100IFR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 53 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 53 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat–Sun closed
    Address
    2309 N Ed Carey Dr, Harlingen, TX 78550
    View profile for ArkWare(956) 367-1105

  9. #9 Custom Computing Products

    Based in Brownsville, 33 mi away

    52/100IFR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 17 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–10 PM · Sat 8 AM–12 PM · Sun closed
    Address
    825 Calle Roble, Brownsville, TX 78521
    View profile for Custom Computing Products(956) 502-0227

  10. #10 IT Umbrella Group

    Based in McAllen, 20 mi away

    52/100IFR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 9 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–5 PM
    Address
    1306 Highland Ave, McAllen, TX 78501
    View profile for IT Umbrella Group(956) 928-9200

  11. #11 RGVCompuTech, LLC

    Based in McAllen, 10 mi away

    52/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 17 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for RGVCompuTech, LLC(956) 475-3519

  14. #14 CyberTech Matamoros

    Based in Brownsville, 32 mi away

    49/100IFR Score

    Ranked #14 because of its Google rating and service focus: 3.6★ from 5 Google reviews, listed on Google as “Computer repair service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 3.6★ from 5 Google reviews
    Hours
    Mon–Fri 6:45 AM–5:30 PM · Sat–Sun closed
    Address
    87380, Blvd. Manuel Cavazos Lerma 2B, Mariano Matamoros, Heroica Matamoros, Tamps., Mexico
    View profile for CyberTech Matamoros+528688176057

  15. #15 Rowe Group LLC

    Based in Harlingen, 13 mi away

    46/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Data recovery service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1121 W Van Buren Ave, Harlingen, TX 78550
    View profile for Rowe Group LLC(956) 412-1170

How we ranked Mercedes cybersecurity companies

We scored 16 Mercedes cybersecurity companies on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Mercedes data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a cybersecurity company

  1. Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
  2. Ask for a sample assessment or penetration-test report with client details removed.
  3. Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
  4. Ask what the firm does in the first hour of an incident, and whether that is in the contract.
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a cybersecurity company

  • Is your security monitoring staffed 24/7, and by whom?
  • Which frameworks do you assess against?
  • What do your reports include, and do you re-test after we fix the findings?
  • Do you handle incident response yourselves, and do you work with cyber insurers?
  • What access will you need to our systems, and how is it controlled and logged?
  • Which certifications do the people doing the work hold?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Cybersecurity companies in Mercedes: frequently asked questions

Who is the best cybersecurity company in Mercedes?

By IFR Score, the highest-ranked cybersecurity company in Mercedes, TX is Unity Tech RGV with an IFR Score of 61/100. It has 5.0★ from 17 Google reviews. It is open Saturdays until 3 PM. Comtodo (#2) and Cyber2clicK (#3) follow. We ranked 16 cybersecurity companies on nine factors, last updated November 9, 2026.

Which cybersecurity companies in Mercedes work on weekends?

8 of 16 ranked cybersecurity companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Unity Tech RGV (#1), Comtodo (#2) and Cyber2clicK (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Mercedes cybersecurity companies have?

The median Google rating among 16 rated cybersecurity companies in Mercedes is 5.0★, with a median of 17 reviews. Ram's Computer Repair has the most, 88 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank cybersecurity companies?

Each cybersecurity company gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do cybersecurity companies outside Mercedes count in this ranking?

Yes, if they are within 75 mi of the Mercedes city center, our service radius for cybersecurity companies. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can cybersecurity companies pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a cybersecurity company do?

Cybersecurity companies assess and protect a business’s systems and data: security monitoring, endpoint protection, penetration testing, compliance support and incident response.

How are cybersecurity companies in Mercedes ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does cybersecurity, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Do we need a cybersecurity firm if we already have an IT provider?

Sometimes. Many IT providers include basic security tools; a security firm adds specialist work such as 24/7 monitoring, penetration tests, compliance audits and incident response. Ask your IT provider what they cover and where they would bring in a specialist.

What is the difference between a security assessment and a penetration test?

An assessment reviews your policies, settings and controls against a framework. A penetration test is an authorised, simulated attack that tries to exploit weaknesses. Both end with a written report and a list of fixes.

Can a cybersecurity firm help with compliance?

Many help organisations prepare for requirements such as HIPAA, PCI DSS, CMMC or SOC 2. They can advise and assess, but only an independent auditor issues a SOC 2 report, and compliance is ultimately your responsibility.

Update log for Mercedes

  1. November 2026: IFR Scores recalculated for 16 cybersecurity companies serving Mercedes.

More cybersecurity companies and Mercedes pages