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Best IT Consultants in Charleston, IL (2026)

17 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Charleston: Trusted IT, IFR Score 57/100; 5.0★ from 290 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: iMechanic, Apple iPhone Repair, 364 Google reviews at 4.6★, the most of 17 ranked; ranked #3.

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

17 Charleston IT consultants are ranked here by IFR Score, from nine published factors. 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 17 rated IT firms.

Top 10 IT consultants in Charleston at a glance

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

Top 10 IT consultants in Charleston at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Trusted IT575.0★ (290)Champaign, 43 mi awaySat · Sun · EveningsOverall
2Jelnic Services565.0★ (24)Allison Park, 41 mi awaySun · Evenings—
3iMechanic, Apple iPhone Repair544.6★ (364)Terre Haute, 41 mi awaySat · EveningsMost reviews
4Urbana Computer Repair LLC545.0★ (146)Urbana, 42 mi away——
5MTK Technologies Inc535.0★ (16)Champaign, 41 mi away——
6Area-Wide Technologies504.8★ (6)Champaign, 45 mi away——
7Magoo & Associates, LLC474.8★ (35)Effingham, 33 mi away——
8CTS Computers465.0★ (6)Terre Haute, 41 mi awaySat · Sun · Evenings—
9TEAM ITS, LLC464.6★ (10)Mattoon, 11 mi away——
10SDS Technology454.6★ (20)Effingham, 35 mi away——

The 17 best IT consultants in Charleston, 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 Charleston

    Based in Champaign, 43 mi away

    57/100IFR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 290 Google reviews.

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

    • 5.0★ from 290 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    206 N Randolph St, Champaign, IL 61820
  2. Based in Allison Park, 41 mi away

    56/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat closed · Sun 8 AM–9 PM
  3. Based in Champaign, 41 mi away

    53/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1 College Park Ct, Savoy, IL 61874
  4. Based in Champaign, 45 mi away

    50/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.8★ from 6 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.8★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2110 Clearlake Blvd Ste 100, Champaign, IL 61822
  5. Based in Terre Haute, 41 mi away

    46/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    619 Cherry St Box #14, Terre Haute, IN 47807
  6. Based in Mattoon, 11 mi away

    46/100IFR Score

    Ranked #9 because of its Google rating and service focus: 4.6★ from 10 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1808 Rudy Ave, Mattoon, IL 61938
  7. Based in Effingham, 35 mi away

    45/100IFR Score

    Ranked #10 because of its Google rating and review volume: 4.6★ from 20 Google reviews.

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

    • 4.6★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    313 Professional Park Ave, Effingham, IL 62401
  8. Based in Champaign, 42 mi away

    45/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Business management consultant”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1701 Broadmoor Dr Ste 200, Champaign, IL 61821
  9. Based in Champaign, 43 mi away

    43/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer repair service”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    3808 W Springfield Ave d, Champaign, IL 61822
  10. Based in Champaign, 46 mi away

    41/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3108 Farber Dr #1074, Champaign, IL 61822
  11. Based in Decatur, 42 mi away

    39/100IFR Score

    Ranked #16 because of its Google rating and service focus: 3.7★ from 3 Google reviews, listed on Google as “Computer repair service”.

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

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    432 Sunset Ct, Mt Zion, IL 62549
  12. Based in Terre Haute, 44 mi away

    39/100IFR Score

    Ranked #17 because of its Google rating and service focus: 3.3★ from 3 Google reviews, listed on Google as “Computer service”.

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

    • 3.3★ from 3 Google reviews
    Hours
    Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
    Address
    3175 E Woodsmall Dr, Terre Haute, IN 47802

Also serving Charleston

20 more IT consultants within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked IT consultants serving Charleston
BusinessGoogle ratingDistance
Accurate Computer Services28 mi
Auxilium Ferre5.0★ (1)41 mi
Covergent Technologies5.0★ (2)41 mi
Crossroads Automation23 mi
CTS Computers42 mi
Dothager Independent IT Consulting33 mi
Glen's Tech Support for Computers5.0★ (1)41 mi
Heart Technologies, Inc.5.0★ (1)49 mi
Imperion Computer Repair5.0★ (51)In Charleston
Imperion Technology Solutions5.0★ (15)In Charleston
KingCityDJ5.0★ (2)41 mi
KMP Technologies LLC17 mi
Mavidea5.0★ (1)43 mi
NextGen Custom PCs5.0★ (2)17 mi
Ross Informatic. Services, LLC31 mi
SDS Technology32 mi
Technology Group17 mi
The PC Cruiser LLC5.0★ (1)41 mi
Triple I.T.In Charleston
Wolfram Consulting5.0★ (1)42 mi

How we ranked Charleston IT consultants

We scored 17 Charleston IT consultants 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 Charleston 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 an IT consultant

  1. Ask whether the consultant earns commissions or referral fees on products they recommend.
  2. Check experience with projects like yours, and ask for a sample deliverable.
  3. Agree the deliverables, timeline and price for each phase before work starts.
  4. Ask for two or three references from clients of your size and industry, and call them.
  5. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask an IT consultant

  • Do you receive commissions from any vendor you might recommend?
  • What will we receive at the end of the project?
  • Who will do the work, and what similar projects have they completed?
  • Do you bill hourly, per project or on retainer?
  • Will you work alongside our current IT provider?

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.

IT consultants in Charleston: frequently asked questions

Who is the best IT consultant in Charleston?

By IFR Score, the highest-ranked IT consultant in Charleston, IL is Trusted IT with an IFR Score of 57/100. It has 5.0★ from 290 Google reviews. It is open 7 days a week. Jelnic Services (#2) and iMechanic, Apple iPhone Repair (#3) follow. We ranked 17 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Charleston?

ITFirmsRanked ranks 17 IT consultants serving Charleston, IL. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Charleston work on weekends?

3 of 17 ranked IT consultants post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Trusted IT (#1), iMechanic, Apple iPhone Repair (#3) and CTS Computers (#8). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Charleston IT consultants have?

The median Google rating among 17 rated IT consultants in Charleston is 4.8★, with a median of 16 reviews. iMechanic, Apple iPhone Repair has the most, 364 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank IT consultants?

Each IT consultant 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 IT consultants outside Charleston count in this ranking?

Yes, if they are within 50 mi of the Charleston city center, our service radius for IT consultants. 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 IT consultants 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 an IT consultant do?

IT consultants advise on technology plans and projects: system selection, cloud migrations, budgets, security and compliance programmes, often as a part-time or virtual CIO.

How are it consultants in Charleston ranked?

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

When does a business need an IT consultant rather than an IT provider?

For decisions and projects rather than day-to-day support: choosing a new system, planning a cloud move, setting an IT budget, preparing for an audit or reviewing an existing IT provider.

How do IT consultants charge?

By the hour, by the project or on a monthly retainer for ongoing virtual CIO work. Ask for a fixed price or a capped estimate on defined projects.

Update log for Charleston

  1. November 2026: IFR Scores recalculated for 17 IT consultants serving Charleston.