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Best IT Consultants in South Riding, VA (2026)

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

The short answer

  1. 1

    Best overall in South Riding: Rediscoversystem, IFR Score 68/100; 4.9★ from 356 Google reviews.

  2. 26

    Most-reviewed: iTouch Repair, 758 Google reviews at 4.5★, the most of 388 ranked; ranked #26.

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

388 South Riding IT consultants are ranked here by IFR Score, from nine published factors. 132 open Saturdays and 92 open Sundays, based on posted hours. The median Google rating is 5.0★ across 388 rated IT firms.

Top 10 IT consultants in South Riding at a glance

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

Top 10 IT consultants in South Riding at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Rediscoversystem684.9★ (356)Chantilly, 2 mi away—Overall
2Network Depot655.0★ (72)Herndon, 6 mi awaySat · Sun · Evenings—
3M3 Technology Consultants Inc625.0★ (129)Fairfax, 8 mi away——
4Comzak Computer Services604.8★ (19)Ashburn, 8 mi awaySat · Sun · Evenings—
5Atlantic Metro593.8★ (13)Herndon, 4 mi awaySat · Sun · Evenings—
6Defense Security Management LLC594.5★ (66)Rockville, 23 mi awaySat · Sun—
7Computer Services Unlimited595.0★ (36)Chantilly, 4 mi away——
8Corporate Technologies | Managed IT Services in Maryland594.8★ (19)Frederick, 31 mi awaySat · Sun · Evenings—
9CACI ASF594.8★ (6)Ashburn, 8 mi awaySat · Sun · Evenings—
10Ocean Solutions LLC595.0★ (38)Ashburn, 10 mi away——

The 388 best IT consultants in South Riding, 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 South Riding

    Based in Chantilly, 2 mi away

    68/100IFR 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, 6 mi away

    65/100IFR 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, 8 mi away

    62/100IFR 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, 8 mi away

    60/100IFR Score

    Ranked #4 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 Herndon, 4 mi away

    59/100IFR Score

    Ranked #5 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
  6. Based in Chantilly, 4 mi away

    59/100IFR Score

    Ranked #7 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
  7. Based in Ashburn, 8 mi away

    59/100IFR 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 Ashburn, 10 mi away

    59/100IFR Score

    Ranked #10 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
  9. Based in Herndon, 6 mi away

    59/100IFR Score

    Ranked #11 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
  10. Based in Gaithersburg, 22 mi away

    58/100IFR Score

    Ranked #12 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
  11. Based in Sterling, 4 mi away

    58/100IFR Score

    Ranked #14 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
  12. Based in Fairfax, 13 mi away

    58/100IFR Score

    Ranked #15 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
  13. Based in Rockville, 21 mi away

    58/100IFR Score

    Ranked #16 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
  14. Based in Manassas, 11 mi away

    58/100IFR Score

    Ranked #17 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
  15. Based in Germantown, 22 mi away

    58/100IFR Score

    Ranked #18 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
  16. Based in Lorton, 22 mi away

    57/100IFR Score

    Ranked #19 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
  17. Based in Sterling, 6 mi away

    57/100IFR 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 Lanham, 36 mi away

    57/100IFR Score

    Ranked #22 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
  19. Based in Frederick, 31 mi away

    57/100IFR Score

    Ranked #24 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
  20. Based in Tysons Corner, 15 mi away

    57/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 188 Google reviews.

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

    • 4.9★ from 188 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun 10 AM–5 PM
    Address
    1775 Tysons Blvd 5th floor, Tysons, VA 22102

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

IT consultants in South Riding, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26iTouch Repair564.5★ (758)22 mi
27Liberty IT Solutions, LLC564.2★ (6)6 mi
28Noblis ESI563.7★ (6)4 mi
29Vls Systems564.8★ (4)2 mi
30INFO TECH VA565.0★ (3)20 mi
31Avaya Government Solutions Inc564.8★ (5)8 mi
32Computer Doctor555.0★ (8)18 mi
33Office Express555.0★ (14)13 mi
34V2 Systems Inc555.0★ (46)11 mi
35Geek On, LLC555.0★ (12)13 mi
36Sentry Consulting Group555.0★ (11)12 mi
37Cyber Team Solutions - On Site Computer Repair and Tech Support555.0★ (90)16 mi
38The Wi-Fi Guy555.0★ (49)49 mi
39Network Alliance Inc553.4★ (5)8 mi
40Data Clear LLC554.8★ (16)21 mi
41Iron Bow Technologies, LLC553.8★ (13)6 mi
42Envision Managed IT Services555.0★ (72)26 mi
43Pro Training Tech555.0★ (139)18 mi
44RMACS, LLC555.0★ (7)5 mi
45TWD & Associates Inc554.4★ (5)15 mi
46CACI Inc554.1★ (8)21 mi
47O.S. Solutions - Technology Consulting - Washington, DC555.0★ (9)28 mi
48Cetrom544.3★ (6)41 mi
49Falls Church Tech Support545.0★ (4)16 mi
50Clark Computer Services544.9★ (612)36 mi

Also serving South Riding

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 South Riding
BusinessGoogle ratingDistance
Advanced Technical Solutions, LLC5.0★ (2)6 mi
Advanced Technology Consulting, LLC4.0★ (2)5 mi
Beyond Tech, LLC5.0★ (2)1 mi
Comp ContractorIn South Riding
Delex Systems Inc3.5★ (2)5 mi
Districtconnects5.0★ (5)In South Riding
eeratechIn South Riding
Fenix Group Inc.5.0★ (2)In South Riding
Network Runners, Inc.1.0★ (2)9 mi
NoVA Tech ProIn South Riding
Precision Digital ConsultingIn South Riding
RQue Royal Design5.0★ (4)In South Riding
Sector One ConsultingIn South Riding
Stone Ridge Tech SolutionsIn South Riding
Stone Ridge Tech SolutionsIn South Riding
TeamLogic IT5.0★ (2)8 mi
TestPros, Inc.5.0★ (2)9 mi
TrueTandem4.5★ (2)7 mi
Vanguard Systems Support LLC5.0★ (2)In South Riding
XPECT SOLUTIONS LLC5.0★ (2)10 mi

How we ranked South Riding IT consultants

We scored 388 South Riding 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 South Riding 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 South Riding: frequently asked questions

Who is the best IT consultant in South Riding?

By IFR Score, the highest-ranked IT consultant in South Riding, VA is Rediscoversystem with an IFR Score of 68/100. It has 4.9★ from 356 Google reviews. Network Depot (#2) and M3 Technology Consultants Inc (#3) follow. We ranked 388 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in South Riding?

ITFirmsRanked ranks 388 IT consultants serving South Riding, VA. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in South Riding work on weekends?

132 of 388 ranked IT consultants post Saturday hours and 92 post Sunday hours. The highest-ranked open Saturdays are Network Depot (#2), Comzak Computer Services (#4) and Atlantic Metro (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do South Riding IT consultants have?

The median Google rating among 388 rated IT consultants in South Riding is 5.0★, with a median of 9 reviews. iTouch Repair has the most, 758 reviews, and ranks #26. 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 South Riding count in this ranking?

Yes, if they are within 50 mi of the South Riding 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 South Riding 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 South Riding

  1. November 2026: IFR Scores recalculated for 388 IT consultants serving South Riding.
  2. November 2026: 1 duplicate listing merged.