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Best IT Consultants in Leesburg, VA (2026)

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

The short answer

  1. 1

    Best overall in Leesburg: Rediscoversystem, IFR Score 66/100; 4.9★ from 356 Google reviews.

  2. 28

    Most-reviewed: iTouch Repair, 758 Google reviews at 4.5★, the most of 398 ranked; ranked #28.

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

398 Leesburg IT consultants are ranked here by IFR Score, from nine published factors. 133 open Saturdays and 95 open Sundays, based on posted hours. The median Google rating is 5.0★ across 398 rated IT firms.

Top 10 IT consultants in Leesburg at a glance

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

Top 10 IT consultants in Leesburg at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Rediscoversystem664.9★ (356)Chantilly, 15 mi away—Overall
2Network Depot645.0★ (72)Herndon, 14 mi awaySat · Sun · Evenings—
3M3 Technology Consultants Inc615.0★ (129)Fairfax, 20 mi away——
4Corporate Technologies | Managed IT Services in Maryland604.8★ (19)Frederick, 19 mi awaySat · Sun · Evenings—
5Comzak Computer Services604.8★ (19)Ashburn, 7 mi awaySat · Sun · Evenings—
6Defense Security Management LLC604.5★ (66)Rockville, 22 mi awaySat · Sun—
7designDATA594.8★ (12)Gaithersburg, 18 mi awaySat · Sun · Evenings—
8Ocean Solutions LLC595.0★ (38)Ashburn, 7 mi away——
9CACI ASF584.8★ (6)Ashburn, 8 mi awaySat · Sun · Evenings—
10Atlantic Metro583.8★ (13)Herndon, 14 mi awaySat · Sun · Evenings—

The 398 best IT consultants in Leesburg, 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 Leesburg

    Based in Chantilly, 15 mi away

    66/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 356 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.9★ from 356 Google reviews
    Address
    25937 Stinger Dr, Chantilly, VA 20152
  2. Based in Herndon, 14 mi away

    64/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 72 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 72 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    950 Herndon Pkwy #285, Herndon, VA 20170
  3. Based in Fairfax, 20 mi away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 129 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 129 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
    Address
    12700 Fair Lakes Cir #250, Fairfax, VA 22033
  4. Based in Ashburn, 7 mi away

    60/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.8★ from 19 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    43809 Timberbrooke Pl, Ashburn, VA 20147
  5. Based in Gaithersburg, 18 mi away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 12 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.8★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    610 Professional Dr #102, Gaithersburg, MD 20879
  6. Based in Ashburn, 7 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 38 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    20130 Lakeview Center Plaza #120, Ashburn, VA 20147
  7. Based in Ashburn, 8 mi away

    58/100IFR Score

    Ranked #9 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–Sun 12 AM–12 AM
    Address
    44590 Guilford Dr, Ashburn, VA 20147
  8. Based in Herndon, 14 mi away

    58/100IFR Score

    Ranked #10 because of its Google rating and service focus: 3.8★ from 13 Google reviews, listed on Google as “Computer consultant”.

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

    • 3.8★ from 13 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    13873 Park Center Rd #75, Herndon, VA 20171
  9. Based in Germantown, 17 mi away

    58/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Wed 9:30 AM–9 PM · Thu–Fri 9 AM–9 PM · Sat 9 AM–8 PM · Sun 4 PM–8 PM
  10. Based in Rockville, 20 mi away

    58/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.0★ from 12 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.0★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    15201 Diamondback Dr, Rockville, MD 20850
  11. Based in Frederick, 19 mi away

    58/100IFR Score

    Ranked #13 because of its Google rating and review volume: 4.9★ from 349 Google reviews.

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

    • 4.9★ from 349 Google reviews
    Hours
    Mon–Sat 10 AM–10 PM · Sun 3 PM–8 PM
    Address
    6574 Duncan Pl, Frederick, MD 21703
  12. Based in Chantilly, 17 mi away

    58/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 36 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 36 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    14240 Sullyfield Cir Ste G, Chantilly, VA 20151
  13. Based in Herndon, 14 mi away

    58/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.3★ from 22 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.3★ from 22 Google reviews
    Address
    2251 Corporate Park Dr #100, Herndon, VA 20171
  14. Based in Sterling, 11 mi away

    57/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.1★ from 18 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.1★ from 18 Google reviews
    Address
    43530 Freeport Pl, Sterling, VA 20166
  15. Based in Fairfax, 24 mi away

    57/100IFR Score

    Ranked #19 because of its Google rating and service focus: 4.9★ from 34 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat–Sun closed
    Address
    9493 Silver King Ct Ste A, Fairfax, VA 22031
  16. Based in Hagerstown, 35 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 49 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 49 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    302 S Edgewood Dr #200, Funkstown, MD 21734
  17. Based in Sterling, 11 mi away

    56/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.9★ from 8 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.9★ from 8 Google reviews
    Address
    45200 Business Ct #100, Sterling, VA 20166
  18. Based in Manassas, 25 mi away

    56/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.9★ from 32 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9300 Forest Point Cir Ste 165, Manassas, VA 20110
  19. Based in Lanham, 41 mi away

    56/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.6★ from 30 Google reviews, listed on Google as “Computer consultant”.

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

    • 4.6★ from 30 Google reviews
    Hours
    Mon–Fri 6 PM–9 PM · Sat 9 AM–7 PM · Sun 11 AM–5 PM
    Address
    4500 Forbes Blvd Ste 200/w3, Lanham, MD 20706
  20. Based in Lorton, 34 mi away

    56/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 638 Google reviews.

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

    • 4.9★ from 638 Google reviews
    Hours
    Mon–Tue 10 AM–6 PM · Wed 10 AM–5 PM · Thu 7 AM–6 PM · Fri 10 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    7716 Gunston Plz, Lorton, VA 22079

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 398 ranked IT consultants here; the rest are on their profiles.

IT consultants in Leesburg, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Clarusway564.9★ (188)23 mi
27Clark Computer Services564.9★ (612)24 mi
28iTouch Repair554.5★ (758)30 mi
29Liberty IT Solutions, LLC554.2★ (6)13 mi
30Integris554.9★ (48)46 mi
31Office Express555.0★ (14)17 mi
32Cetrom554.3★ (6)39 mi
33INFO TECH VA555.0★ (3)31 mi
34Noblis ESI543.7★ (6)17 mi
35Vls Systems544.8★ (4)15 mi
36Avaya Government Solutions Inc544.8★ (5)20 mi
37TecFac Business Services Group545.0★ (42)18 mi
38Pro Training Tech545.0★ (139)24 mi
39Sentry Consulting Group545.0★ (11)22 mi
40Capital Computers & Networks Inc545.0★ (4)In Leesburg
41Network Alliance Inc543.4★ (5)16 mi
42O.S. Solutions - Technology Consulting - Washington, DC545.0★ (9)35 mi
43Computer Doctor545.0★ (8)31 mi
44Data Clear LLC544.8★ (16)29 mi
45Geek On, LLC545.0★ (12)25 mi
46Iron Bow Technologies, LLC543.8★ (13)14 mi
47Cyber Team Solutions - On Site Computer Repair and Tech Support545.0★ (90)28 mi
48SysArc545.0★ (11)25 mi
49ASM Educational Center (ASM)544.9★ (303)25 mi
50Emagine IT, Inc.544.2★ (6)24 mi

Also serving Leesburg

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 Leesburg
BusinessGoogle ratingDistance
Allinfotech LLCIn Leesburg
Alvarez LLC4.0★ (2)In Leesburg
ASSURSECIn Leesburg
BN Associates IncIn Leesburg
CiderTech5.0★ (1)In Leesburg
ClearFocus Technologies3.0★ (2)In Leesburg
CompQsoft5.0★ (1)In Leesburg
EngineeRDIn Leesburg
EPMPoint5.0★ (3)In Leesburg
Evergreen Systems4.3★ (3)In Leesburg
Green Cyber GroupIn Leesburg
IT Hub IncIn Leesburg
KriaaNet Inc5.0★ (15)In Leesburg
LinderFusion Tech5.0★ (2)In Leesburg
Loudoun Computer Help4.8★ (64)In Leesburg
Ninja Analytics, Inc.In Leesburg
NiyamIT, Inc.In Leesburg
P2 Communications Management5.0★ (5)In Leesburg
The Carter Group, LLCIn Leesburg
TTR Technology - Managed IT Services & Help Desk, IT Consulting in Leesburg, VA3.0★ (1)In Leesburg

How we ranked Leesburg IT consultants

We scored 398 Leesburg 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 Leesburg 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 Leesburg: frequently asked questions

Who is the best IT consultant in Leesburg?

By IFR Score, the highest-ranked IT consultant in Leesburg, VA is Rediscoversystem with an IFR Score of 66/100. It has 4.9★ from 356 Google reviews. Network Depot (#2) and M3 Technology Consultants Inc (#3) follow. We ranked 398 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Leesburg?

ITFirmsRanked ranks 398 IT consultants serving Leesburg, VA. 1 of them is based in Leesburg; 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 Leesburg work on weekends?

133 of 398 ranked IT consultants post Saturday hours and 95 post Sunday hours. The highest-ranked open Saturdays are Network Depot (#2), Corporate Technologies | Managed IT Services in Maryland (#4) and Comzak Computer Services (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Leesburg IT consultants have?

The median Google rating among 398 rated IT consultants in Leesburg is 5.0★, with a median of 9 reviews. iTouch Repair has the most, 758 reviews, and ranks #28. 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 Leesburg count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 398 IT consultants serving Leesburg.
  2. November 2026: 1 duplicate listing merged.