Cybersecurity Companies in Maryland: Ranked Lists by City (2026)
136 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank cybersecurity companies in 136 Maryland cities, 54,710 city rankings in all. The largest lists are North Bel Air (493), Bel Air (492) and South Bel Air (492).
Cybersecurity companies by city in Maryland
Every Maryland city with a ranked list of cybersecurity companies, largest first. Each list ranks IT firms within 75 mi of the city.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
Highest IFR Scores among Maryland cybersecurity companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| # | IT firm | IFR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | NerdsToGo | 64 | #1 in Glassmanor | 4.8★ (292) |
| 2 | Alexant Systems Corporation | 64 | #2 in Glassmanor | 5.0★ (45) |
| 3 | BEZA.NET | 64 | #2 in Chillum | 5.0★ (35) |
| 4 | Teal | 64 | #3 in Oxon Hill | 5.0★ (34) |
| 5 | Verisign | 63 | #2 in Travilah | 4.7★ (40) |
| 6 | ZeroFox | 62 | #1 in Baltimore | 5.0★ (15) |
| 7 | Mercer Bucks Technology | 60 | #1 in Elkton | 5.0★ (43) |
| 8 | SOCSoter | 60 | #1 in Hagerstown | 3.6★ (17) |
| 9 | Xact IT Solutions | 60 | #2 in Elkton | 5.0★ (55) |
| 10 | TierPoint Philadelphia Data Center | 59 | #3 in Elkton | 4.8★ (18) |