Ranked #1 in Potomac
Based in Falls Church, 8 mi away
65/100IFR Score
Ranked #1 because of its Google rating and service focus: 5.0★ from 115 Google reviews, listed on Google as “Computer support and services”.
Best Managed IT Service Providers in Potomac, MD (2026)
546 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Potomac: Nortec Communications – Virginia Managed IT Services Company, IFR Score 65/100; 5.0★ from 115 Google reviews; open 7 days a week.
- 43
Most-reviewed: AccessONE Solutions - Electronic Repair Shop, 1,787 Google reviews at 4.9★, the most of 546 ranked; ranked #43.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
546 Potomac managed IT service providers are ranked here by IFR Score, from nine published factors. 211 open Saturdays and 143 open Sundays, based on posted hours. The median Google rating is 5.0★ across 546 rated IT firms.
Top 10 managed IT service providers in Potomac at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nortec Communications – Virginia Managed IT Services Company | 65 | 5.0★ (115) | Falls Church, 8 mi away | Sat · Sun · Evenings | Overall |
| 2 | Right Fix LLC | 65 | 4.8★ (135) | Great Falls, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Envision Managed IT Services | 63 | 5.0★ (72) | Alexandria, 17 mi away | Sat · Sun · Evenings | — |
| 4 | TATATECH TECHNOLOGY Website Design Services | 63 | 5.0★ (193) | Alexandria, 13 mi away | Sat · Evenings | — |
| 5 | TecFac Business Services Group | 63 | 5.0★ (42) | Gaithersburg, 7 mi away | Sat · Sun · Evenings | — |
| 6 | Single Point Global - Managed CyberSecurity and IT Support Company | 63 | 4.8★ (65) | Sterling, 11 mi away | Sat · Sun · Evenings | — |
| 7 | ASM Educational Center (ASM) | 63 | 4.9★ (303) | Rockville, 6 mi away | — | — |
| 8 | Nortec Communications - Washington Managed IT Services Company | 62 | 5.0★ (47) | Washington, D.C., 12 mi away | Sat · Sun · Evenings | — |
| 9 | Friendly Neighborhood TechGuy | 62 | 5.0★ (46) | Fairfax, 15 mi away | Sat · Sun · Evenings | — |
| 10 | Solvere One | 62 | 5.0★ (44) | Sterling, 13 mi away | Sat · Sun · Evenings | — |
The 546 best managed IT service providers in Potomac, 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.
Based in Great Falls, 6 mi away
65/100IFR ScoreRanked #2 because of its Google rating and service focus: 4.8★ from 135 Google reviews, listed on Google as “Computer support and services”.
Based in Alexandria, 17 mi away
63/100IFR ScoreRanked #3 because of its Google rating and service focus: 5.0★ from 72 Google reviews, listed on Google as “Computer support and services”.
Based in Alexandria, 13 mi away
63/100IFR ScoreRanked #4 because of its Google rating and service focus: 5.0★ from 193 Google reviews, listed on Google as “Computer support and services”.
Based in Gaithersburg, 7 mi away
63/100IFR ScoreRanked #5 because of its Google rating and service focus: 5.0★ from 42 Google reviews, listed on Google as “Computer support and services”.
Based in Sterling, 11 mi away
63/100IFR ScoreRanked #6 because of its Google rating and service focus: 4.8★ from 65 Google reviews, listed on Google as “Computer support and services”.
Based in Rockville, 6 mi away
63/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.9★ from 303 Google reviews, listed on Google as “Computer support and services”.
Based in Washington, D.C., 12 mi away
62/100IFR ScoreRanked #8 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Computer support and services”.
Based in Fairfax, 15 mi away
62/100IFR ScoreRanked #9 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer support and services”.
#10 Solvere One
Based in Sterling, 13 mi away
62/100IFR ScoreRanked #10 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Computer support and services”.
Based in Rockville, 8 mi away
62/100IFR ScoreRanked #11 because of its Google rating and service focus: 5.0★ from 34 Google reviews, listed on Google as “Computer support and services”.
#12 Miles IT
Based in Washington, D.C., 12 mi away
62/100IFR ScoreRanked #12 because of its Google rating and service focus: 5.0★ from 37 Google reviews, listed on Google as “Computer support and services”.
Based in Baltimore, 38 mi away
62/100IFR ScoreRanked #13 because of its Google rating and service focus: 4.9★ from 251 Google reviews, listed on Google as “Computer support and services”.
Based in Washington, D.C., 12 mi away
61/100IFR ScoreRanked #14 because of its Google rating and service focus: 5.0★ from 31 Google reviews, listed on Google as “Computer support and services”.
#15 V2 Systems Inc
Based in Manassas Park, 21 mi away
61/100IFR ScoreRanked #15 because of its Google rating and service focus: 5.0★ from 46 Google reviews, listed on Google as “Computer support and services”.
#16 Epoch Inc.
Based in Columbia, 25 mi away
61/100IFR ScoreRanked #16 because of its Google rating and service focus: 5.0★ from 51 Google reviews, listed on Google as “Computer support and services”.
Based in Ashburn, 13 mi away
61/100IFR ScoreRanked #17 because of its Google rating and service focus: 4.4★ from 60 Google reviews, listed on Google as “Computer support and services”.
Based in Rockville, 6 mi away
61/100IFR ScoreRanked #18 because of its Google rating and service focus: 5.0★ from 116 Google reviews, listed on Google as “Computer support and services”.
Based in Fairfax, 13 mi away
61/100IFR ScoreRanked #19 because of its Google rating and service focus: 5.0★ from 198 Google reviews, listed on Google as “Computer support and services”.
Based in McLean, 7 mi away
61/100IFR ScoreRanked #20 because of its Google rating and service focus: 4.8★ from 21 Google reviews, listed on Google as “Computer support and services”.
#21 CallMyITGuy.com
Based in Alexandria, 14 mi away
61/100IFR ScoreRanked #21 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Computer support and services”.
#22 GURU
Based in Rockville, 5 mi away
61/100IFR ScoreRanked #22 because of its Google rating and service focus: 5.0★ from 101 Google reviews, listed on Google as “Computer support and services”.
#23 Miles IT
Based in Alexandria, 17 mi away
60/100IFR ScoreRanked #23 because of its Google rating and service focus: 5.0★ from 26 Google reviews, listed on Google as “Computer support and services”.
Based in Frederick, 28 mi away
60/100IFR ScoreRanked #24 because of its Google rating and service focus: 5.0★ from 40 Google reviews, listed on Google as “Computer support and services”.
Based in Owings Mills, 35 mi away
60/100IFR ScoreRanked #25 because of its Google rating and service focus: 5.0★ from 304 Google reviews, listed on Google as “Computer support and services”.
Managed IT service providers 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 546 ranked managed IT service providers here; the rest are on their profiles.
Also serving Potomac
20 more managed IT service providers within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Apptalyst | 5.0★ (2) | 8 mi |
| Computer Showcase | 5.0★ (2) | 6 mi |
| House Call Tech | 5.0★ (2) | 9 mi |
| Learn My Devices | In Potomac | |
| Millennia Systems | In Potomac | |
| NetEx Inc. | 5.0★ (2) | 6 mi |
| OnlineOwls | 5.0★ (2) | 7 mi |
| Orion Network Solutions | 5.0★ (2) | 7 mi |
| Remedy Technology Solutions | 5.0★ (2) | 5 mi |
| Rubicon Consultant | 5.0★ (2) | 10 mi |
| Slice Tech Solutions LLC | 5.0★ (1) | In Potomac |
| Support Squad | 5.0★ (2) | 5 mi |
| TeamLogic IT | 5.0★ (2) | 7 mi |
| Tech DC | 5.0★ (2) | 10 mi |
| Techdmvsupport | 5.0★ (2) | 6 mi |
| Techifyy, LLC | 5.0★ (2) | 7 mi |
| Ubisec Systems, Inc. (East Coast Office) | In Potomac | |
| Varmoda Tech | 5.0★ (2) | 7 mi |
| Washington Works | 5.0★ (2) | 6 mi |
| Wireless Press LLC | 3.0★ (2) | 10 mi |
How we ranked Potomac managed IT service providers
We scored 546 Potomac managed IT service providers 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.
| Factor | Weight | Computed from | In Potomac data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a managed IT service provider
- Ask for a sample service-level agreement and compare response times, support hours and exclusions.
- Check how backups are done and tested, and ask when they last restored a client’s data.
- Ask which security tools are included and which cost extra (MFA, endpoint protection, email filtering, staff training).
- Make sure you, not the firm, own your accounts, domain names and licences.
- Ask for two or three references from clients of your size and industry, and call them.
- 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 managed IT service provider
- Is the price per user, per device or a bundle, and what is not included?
- What are your response times for urgent, normal and low-priority tickets?
- Is your help desk in-house or outsourced, and what are its hours?
- How do you back up our data, how often do you test restores, and where are the copies kept?
- Which security tools are included, and do you monitor alerts after hours?
- What happens to our passwords, documentation and data if we leave?
- Can you give us references from clients of our size and industry?
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.
Managed IT service providers in Potomac: frequently asked questions
Who is the best managed IT service provider in Potomac?
By IFR Score, the highest-ranked managed IT service provider in Potomac, MD is Nortec Communications – Virginia Managed IT Services Company with an IFR Score of 65/100. It has 5.0★ from 115 Google reviews. It is open 7 days a week. Right Fix LLC (#2) and Envision Managed IT Services (#3) follow. We ranked 546 managed IT service providers on nine factors, last updated November 9, 2026.
How many managed IT service providers are there in Potomac?
ITFirmsRanked ranks 546 managed IT service providers serving Potomac, MD. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.
Which managed IT service providers in Potomac work on weekends?
211 of 546 ranked managed IT service providers post Saturday hours and 143 post Sunday hours. The highest-ranked open Saturdays are Nortec Communications – Virginia Managed IT Services Company (#1), Right Fix LLC (#2) and Envision Managed IT Services (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Potomac managed IT service providers have?
The median Google rating among 546 rated managed IT service providers in Potomac is 5.0★, with a median of 12 reviews. AccessONE Solutions - Electronic Repair Shop has the most, 1,787 reviews, and ranks #43. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ITFirmsRanked rank managed IT service providers?
Each managed IT service provider 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 managed IT service providers outside Potomac count in this ranking?
Yes, if they are within 50 mi of the Potomac city center, our service radius for managed IT service providers. 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 managed IT service providers 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 managed IT service provider do?
Managed IT service providers (MSPs) run a business’s computers, servers, network, Microsoft 365 or Google accounts, backups and help desk for a monthly fee, or provide IT support by the hour.
How are managed it service providers in Potomac ranked?
By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does managed IT services and IT support, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.
What should a managed IT agreement include?
At minimum: help desk support for your staff, monitoring and patching of computers and servers, backups that are tested, security tools such as endpoint protection and multi-factor authentication, and a named contact. The agreement should state response times, support hours and what counts as out of scope.
Is managed IT priced per user or per device?
Both models are common, and some firms sell tiered bundles. Per-user pricing suits staff with several devices; per-device pricing suits shared computers. Compare quotes on the same number of users, devices and servers.
How long are managed IT contracts?
Often one to three years, sometimes month to month. Check the notice period, any early-termination fee and how the firm hands over passwords, documentation and data when the contract ends.
Update log for Potomac
- November 2026: IFR Scores recalculated for 546 managed IT service providers serving Potomac.
- November 2026: 4 duplicate listings merged.
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