Company record · observed Oct 18, 2026 · confidence 0.50

UnclaimedIT consultingFounded 20094 staffLocal

Grindstone PBCIT service provider profile · College Park, MD

College Park, MD · localgrindstonepbc.com ↗(202) 681-5378

Ownership: IndependentPublic: NoTicker: not observedAcquisition: not observedClosed: not observed

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MSP score · confidence 0.50

30-day change: not observed · No changes detected in the last 180 days.

National rank#40,963of 46,016 · top 90%

MD#1,264of 1,375 · top 92%

College Park#10of 11 · top 91%

Security headers FHosting Nginx/1.29.8Domain 6 yrs

MSP Signal ranks Grindstone PBC #40,963 of 46,016 IT service providers nationally. Grindstone PBC is an IT service provider in College Park, MD, founded 2009, with 4 staff. It offers Cybersecurity, Vulnerability Management, Governance Risk Compliance.

Source: MSP Signal, Grindstone PBC company profile, Oct 18, 2026, https://mspsignal.com/msp/grindstone-pbc

Score breakdown

5 pillars · weighted · 36.8 / 100

Local median overlay: not observed · how the score works

Weighted contribution · how 36.8 is builtscore × weight = points

36.8of 100 · 63.2 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%20.2

Presence

×25%8.8

Credibility

×20%4.0

Scale

×15%3.9

Momentum

×10%0.0

▲ Momentum yields the fewest points per weight, the pillar with the most headroom.

30-day score Δ–no comparable history

30-day rank Δ–no comparable history

Change types · 180 d0 / 4No changes detected in the last 180 days.

Local rivals · 25 mihow chosen

2,698 IT service providers within 25 miBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Claim · free · local benchmarkPreview

rivals by score band · gap to nearest higher / lower · counts, locked rows are previews, not published facts

Signal feed

no events returned

No changes detected in the last 180 days.

Signal planSignal plan · full rival watch: every change at every nearby rival.See the Signal plan

Reputation

Google · 0 reviews

–

Listing: Grindstone · Computer security service · Maps ↗review velocity: 0 in the last 365 days

Star distribution: not observed

What reviewers mention

not observed

Listings

not observed

Sentimentnot observed

HoursMon–Fri 9 AM to 5 PM · Sat–Sun closed

Other sources · BBB: not observed · Facebook rating: not observed

From their Google profile

Grindstone is an innovative, Minority Owned Small Business specializing in providing cutting-edge cybersecurity solutions to the federal government. Leveraging our knowledge and experience, we use industry best practices and proven approaches to mature our client’s cybersecurity program into one that is risk-based, flexible, and secure. This enables our client’s to achieve an integrated technology and business lifecycle that transforms IT and cybersecurity into key business enablers instead of required burdens.

Services and offer

from their site

Cybersecurity

VVulnerability Management

GGovernance Risk Compliance

PProject Management

CContinuous Monitoring

Industries

GovernmentNonprofit

Availability

No 24/7 claim on their site

Guarantees

not observed

Compliance

not observed

Works with

not observed

Partners

not observed

Web & search

MSPSIG.RPT search scan · technical record

Organic visits–/ month est.

Domain authority–/ 100

Top keywords · position

Organic keywords, top keywords, backlinks, referring domains and paid search: Signal plan. Owners see their own.

Website technology

Google AppsHubSpotMicrosoft Office 365

▸ Open technical record · web maturity 50 / 100

Reviews0/10

Socials5/10

Longevity10/10

Email Auth5/15

Site Depth5/10

Brand Assets5/5

unmeasured components: seo, pricing, blog

Performance · SEO · Accessibility73 · 100 · 90

Email authSPF · DKIM

CDNnot observed

HostingNginx/1.29.8

Blognot observed

Subdomainsnot observed

Security headersF

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Grindstone PBC website snapshot — Website

Location

9658 Baltimore Ave Ste 300, College Park, MD 20740

Founded

2009

Staff

4 staff · national median 10

Languages

not observed

Annual revenue

$0 to $1M · range · exact estimate on the Signal plan

NAICS

not observed

Also from

not observed

States served

not observed

Headcount change

not observed

People & hiring

25 tracked · 4 leaders

Staff by department

not observed

Hiring

0job postings in 90 days

Job postings: not observed

Careers page ↗ · jobs observed via Jazzhr

Recognition, news & about

public sources

Awards & rankings

not observed

Peer mentions in 90 days: 0 · BBB: not observed

In the news

not observed

Aboutnot observed

Leadership

4 leaders named

0 joined and 0 left in 90 days

names, titles and people moves on the Signal plan

Service areas

not observed

Partner badge

not observed

What they say about themselves

site quotations · unconfirmed

Site quotations: not observedup to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is Grindstone PBC located?

9658 Baltimore Ave Ste 300, College Park, MD 20740.

How many people work at Grindstone PBC?

Grindstone PBC has 4 staff.

What services does Grindstone PBC offer?

Cybersecurity, Vulnerability Management, Governance Risk Compliance, Project Management, Continuous Monitoring.

How does Grindstone PBC rank among IT providers in College Park?

#10 of 11 observed providers in College Park; #40,963 of 46,016 nationally.

Is Grindstone PBC claimed on MSP Signal?

Not claimed.

Claimed · not shown (unclaimed) · Verified data · conditional on field sources · Registered entity · conditional on legal-entity nameLast observed Oct 18, 2026 · Citation: Grindstone PBC company profile · https://mspsignal.com/msp/grindstone-pbc

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