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Best IT Consultants in Belvidere, IL (2026)

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

The short answer

  1. 1

    Best overall in Belvidere: Valexity Technologies, IFR Score 57/100; 4.8★ from 18 Google reviews; open 7 days a week.

  2. 33

    Most-reviewed: MedPro Waste Disposal, 881 Google reviews at 4.5★, the most of 214 ranked; ranked #33.

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

214 Belvidere IT consultants are ranked here by IFR Score, from nine published factors. 69 open Saturdays and 40 open Sundays, based on posted hours. The median Google rating is 5.0★ across 214 rated IT firms.

Top 10 IT consultants in Belvidere at a glance

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

Top 10 IT consultants in Belvidere at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Valexity Technologies574.8★ (18)Hanover Park, 42 mi awaySat · Sun · EveningsOverall
2Thompson Solutions, LLC565.0★ (11)North Aurora, 40 mi awaySat · Sun · Evenings—
3The Computer Center564.9★ (51)Janesville, 38 mi away——
4Cellphone PC Fix (Repair, Buy, Sell and Trade)554.5★ (436)Algonquin, 27 mi awaySat · Sun · Evenings—
5Blackline IT554.7★ (83)Naperville, 46 mi away——
6XenSpec555.0★ (8)Schaumburg, 42 mi awaySat · Sun · Evenings—
7LeadingIT554.9★ (75)Woodstock, 21 mi awaySat · Sun · Evenings—
8Cary Grove Computers544.9★ (363)Cary, 31 mi awaySat—
9DPC Computer repair544.9★ (630)Naperville, 49 mi awaySat · Evenings—
10Integrity IT545.0★ (14)Crystal Lake, 27 mi away——

The 214 best IT consultants in Belvidere, 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.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Belvidere

    Based in Hanover Park, 42 mi away

    57/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.8★ from 18 Google reviews, listed on Google as “Computer consultant”.

    • 4.8★ from 18 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3855 County Farm Rd, Hanover Park, IL 60133
  2. Based in Naperville, 46 mi away

    55/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.7★ from 83 Google reviews, listed on Google as “Computer consultant”.

    • 4.7★ from 83 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1751 W Diehl Rd #185, Naperville, IL 60563
  3. Based in Schaumburg, 42 mi away

    55/100IFR Score

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    902 Morse Ave, Schaumburg, IL 60193
  4. Based in Woodstock, 21 mi away

    55/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 75 Google reviews.

    • 4.9★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 E Jackson St, Woodstock, IL 60098
  5. Based in Cary, 31 mi away

    54/100IFR Score

    Ranked #8 because of its Google rating and review volume: 4.9★ from 363 Google reviews.

    • 4.9★ from 363 Google reviews
    Hours
    Mon 9 AM–5 PM · Tue 9 AM–6 PM · Wed 9 AM–5 PM · Thu 9 AM–6 PM · Fri 9 AM–5 PM · Sat 9 AM–12 PM · Sun closed
    Address
    115 E Main St, Cary, IL 60013
  6. Based in Naperville, 49 mi away

    54/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 630 Google reviews.

    • 4.9★ from 630 Google reviews
    Hours
    Mon–Fri 10 AM–6:30 PM · Sat 10 AM–4 PM · Sun closed
    Address
    605 E Ogden Ave Unit B, Naperville, IL 60563
  7. Based in Crystal Lake, 27 mi away

    54/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    44 N Walkup Ave, Crystal Lake, IL 60014
  8. Based in Naperville, 49 mi away

    54/100IFR Score

    Ranked #12 because of its Google rating and review volume: 5.0★ from 436 Google reviews.

    • 5.0★ from 436 Google reviews
    Hours
    Mon–Wed 9:30 AM–6:30 PM · Thu 9:30 AM–4:30 PM · Fri 9:30 AM–6:30 PM · Sat 9:30 AM–4:30 PM · Sun closed
    Address
    200 E 5th Ave Ste 111, Naperville, IL 60563
  9. Based in McHenry, 28 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.6★ from 15 Google reviews, listed on Google as “Computer consultant”.

    • 4.6★ from 15 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    1000 Ridgeview Dr, McHenry, IL 60050
  10. Based in Huntley, 23 mi away

    53/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.1★ from 13 Google reviews, listed on Google as “Computer consultant”.

    • 4.1★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11964 Oak Creek Pkwy, Huntley, IL 60142
  11. Based in Woodstock, 22 mi away

    53/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8 Galaxy Way, Woodstock, IL 60098
  12. Based in Whitewater, 40 mi away

    53/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 68 Google reviews.

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    261 S 4th St, Whitewater, WI 53190
  13. Based in Palatine, 41 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.8★ from 17 Google reviews, listed on Google as “Computer consultant”.

    • 4.8★ from 17 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun closed
    Address
    1228 W Northwest Hwy, Palatine, IL 60067
  14. Based in Algonquin, 28 mi away

    52/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer consultant”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat–Sun closed
    Address
    15 Hanson Rd, Algonquin, IL 60102

IT consultants ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 214 ranked IT consultants here; the rest are on their profiles.

IT consultants in Belvidere, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26adNET Technology Management525.0★ (11)31 mi
27MTC - Technology Services525.0★ (20)In Belvidere
28Realm of Tech524.6★ (11)31 mi
29Network Data Systems524.8★ (9)44 mi
30ARMOR - Phone, Computer Repair & Marketing Agency524.4★ (260)24 mi
31Computacenter524.7★ (22)47 mi
32Wathorn Group LLC525.0★ (4)26 mi
33MedPro Waste Disposal524.5★ (881)46 mi
34LS Consulting LLC525.0★ (4)46 mi
35Fortress Cybersecurity525.0★ (6)27 mi
36JR Computer Service524.8★ (93)22 mi
37TechPro514.9★ (11)39 mi
38Meyer Computer Consulting515.0★ (50)45 mi
39SafePoint IT515.0★ (244)42 mi
40MNJ Technologies514.2★ (18)47 mi
41AIDA Electronics & More514.7★ (27)In Belvidere
42Huntley AI Consulting515.0★ (3)17 mi
43Prescient Solutions515.0★ (9)44 mi
44CyberVenger IT Compliance & Cybersecurity515.0★ (12)49 mi
45ADC Technologies515.0★ (10)45 mi
46Netrix Global514.6★ (15)49 mi
47E.D.S. Computer Repair515.0★ (65)39 mi
48Tech Trade Partners, Inc.514.8★ (15)47 mi
49Outsource Solutions Group - Naperville Managed IT Services Company514.9★ (50)48 mi
50DeKind Computer Consultants515.0★ (5)31 mi

Also serving Belvidere

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 Belvidere
BusinessGoogle ratingDistance
American IT Resource Group1.0★ (2)44 mi
Bacher Computer Solutions Inc3.5★ (2)27 mi
Brian Cole & Associates Inc5.0★ (2)39 mi
CelereTech, Inc.5.0★ (2)40 mi
CompuOne | IT Services5.0★ (2)44 mi
CTEC Data Solutions LLC4.9★ (30)In Belvidere
Edgework ITIn Belvidere
EstAmazeIn Belvidere
Euthenics Inc5.0★ (2)39 mi
Home PC Technologies5.0★ (2)41 mi
Indigo Systems & Technology Consulting Inc.3.0★ (2)37 mi
Itronix ITS4.5★ (48)In Belvidere
IV Solutions Group, Inc.5.0★ (2)43 mi
Mcr ComputingIn Belvidere
MSI Consulting5.0★ (2)42 mi
NetInformatik Inc.5.0★ (2)42 mi
RGS IT Consulting3.5★ (2)30 mi
Rockford PC Help5.0★ (2)11 mi
Solution Specialties Inc4.0★ (2)41 mi
The Tech Grandson5.0★ (2)20 mi

How we ranked Belvidere IT consultants

We scored 214 Belvidere 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 Belvidere 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 Belvidere: frequently asked questions

Who is the best IT consultant in Belvidere?

By IFR Score, the highest-ranked IT consultant in Belvidere, IL is Valexity Technologies with an IFR Score of 57/100. It has 4.8★ from 18 Google reviews. It is open 7 days a week. Thompson Solutions, LLC (#2) and The Computer Center (#3) follow. We ranked 214 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Belvidere?

ITFirmsRanked ranks 214 IT consultants serving Belvidere, IL. 3 of them are based in Belvidere; the rest serve it from nearby towns. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Belvidere work on weekends?

69 of 214 ranked IT consultants post Saturday hours and 40 post Sunday hours. The highest-ranked open Saturdays are Valexity Technologies (#1), Thompson Solutions, LLC (#2) and Cellphone PC Fix (Repair, Buy, Sell and Trade) (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Belvidere IT consultants have?

The median Google rating among 214 rated IT consultants in Belvidere is 5.0★, with a median of 12 reviews. MedPro Waste Disposal has the most, 881 reviews, and ranks #33. 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 Belvidere count in this ranking?

Yes, if they are within 50 mi of the Belvidere 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 Belvidere 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 Belvidere

  1. November 2026: IFR Scores recalculated for 214 IT consultants serving Belvidere.
  2. November 2026: 1 duplicate listing merged.