Company record · observed Oct 4, 2026 · confidence 83%

UnclaimedManaged service providerFounded 198640 staffLocal

Source One Business ServicesIT service provider profile · Ellicott City, MD

CPA, Advisory and Information Technology services for privately controlled businesses in Construction, Trade and Service industries.

Ellicott City, MD · locals1services.com ↗(410) 750-1720

Ownership: IndependentPublic: NoTicker: ––Acquisition: ––Closed: ––

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MSP score · confidence 83%

30-day change: –– · 1 of 4 change types in 180 days

National rank#10,300of 45,545 · top 23%

MD#321of 1,396 · top 23%

Ellicott City#5of 20 · top 25%

Google 5.0★ (1)Organic ~10/moSecurity headers AHosting ApacheDomain 21 yrsNAICS 541211

MSP Signal ranks Source One Business Services #10,300 of 45,545 IT service providers nationally. Source One Business Services is a managed service provider in Ellicott City, MD, founded 1986, with 40 staff. It offers Audit Assurance, Tax Planning, Tax Preparation.

Source: MSP Signal, Source One Business Services company profile, Oct 4, 2026, https://mspsignal.com/msp/source-one-business-services

Score breakdown

5 pillars · weighted · 56.6 / 100

Reputation30%

71/100

Lifted by more Google reviews and a higher rating.

Presence25%

59/100

Lifted by a stronger website and public profiles.

Credibility20%

45/100

Lifted by a fuller record: services, credentials, pricing.

Scale15%

60/100

Lifted by team size.

Momentum10%

25/100

Lifted by more kinds of change in 180 days.

How the score works

Weighted contribution · how 56.6 is builtscore × weight = points

56.6of 100 · 43.4 unearned

0255075100

PillarScore / 100WeightPoints

Reputation

×30%21.3

Presence

×25%14.8

Credibility

×20%9.0

Scale

×15%9.0

Momentum

×10%2.5

▲ 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 d1 / 4momentum 25

Local rivals · 25 mihow chosen

1,767 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

1 events · 26 wks ending Oct 5, 2026

Activity · returned samplelatest week: 1 event

Counts the returned sample; empty weeks do not prove complete monitoring coverage.

Oct 5, 2026

Security Posture ChangeSecurity Headers Grade: B to A

medium

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

Reputation

Google · 1 reviews

5.0

Listing: Source One Business Services LLC · Business management consultant · Maps ↗review velocity: 0 in the last 365 days

Distribution · listing sample of 1

1★

2★

3★

4★

5★

4–5★ 1 · 100.0% 3★ 0 · 0.0% 1–2★ 0 · 0.0%, not the same population as the 1 reviews

What reviewers mention

––

Listings

––

Sentiment––

HoursMon–Fri 8 AM to 6 PM · Sat–Sun closed

Other sources · BBB: –– · Facebook rating: ––

Services and offer

from their site

AAudit Assurance

TTax Planning

TTax Preparation

BBusiness Consulting

CCFO Advisory

MMergers Acquisitions

SStrategic Planning

IIT Support

MManaged Services

Industries

ConstructionTradeServiceIndustrial

Availability

No 24/7 claim on their site

Guarantees

––

Compliance

––

Works with

––

Partners

––

Web & search

MSPSIG.RPT search scan · technical record

Organic visits~10/ 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

ApacheApache Http ServerCaptchaCitrix SharefileDiviGodaddy DomainsGodaddy HostingGoogle AnalyticsGoogle Font APIGoogle Tag ManagerHstsMicrosoft 365

▸ Open technical record · web maturity 58 / 100

SEO8/15

Blog0/15

Pricing0/10

Reviews0/10

Socials10/10

Longevity10/10

Email Auth15/15

Site Depth10/10

Brand Assets5/5

unmeasured components: none

Performance · SEO · Accessibility54 · 85 · 79

Email authSPF · DKIM · DMARC

CDN––

HostingApache

Blognone

Subdomains6

Security headersA

Record & location

HeadquartersBasemap © Esri, HERE, Garmin, OpenStreetMap contributors

Source One Business Services website snapshot — Website

Location

6031 University Blvd #300, Ellicott City, MD 21043

Founded

1986

Staff

40 staff · national median 10

Languages

––

Annual revenue

$1M to $10M · range · exact estimate on the Signal plan

NAICS

541211, 541611, 541512

Also from

––

States served

––

Headcount change

Shrinking · 6, 12 and 24 month figures on the Signal plan

People & hiring

16 tracked · 6 leaders

Staff by department

Accounting

Business Development

Support

Consulting

Engineering

Administrative

Information Technology

Hiring

0job postings in 90 days

Job postings: ––

Careers page ↗

Recognition, news & about

public sources

Awards & rankings

––

Peer mentions in 90 days: 0 · BBB: ––

In the news

––

About––

Leadership

6 leaders named

0 joined and 0 left in 90 days

names, titles and people moves on the Signal plan

Service areas

Mid-Atlantic

Partner badge

––

What they say about themselves

site quotations · unconfirmed

Longevity

“Manager Kelsei Hallet has worked closely with Bradford during her six years at Source One.”

“Over the past 18 years, Bradford has been instrumental in serving the firm’s client base, mentoring employees, and spearheading firm initiatives.”

“Firm History and our Approach to serving Clients For 35 years, Source One Business Services has supported companies that build and create.”

up to three quotations per category

Frequently asked questions

reuses public facts · FAQ schema

Where is Source One Business Services located?

6031 University Blvd #300, Ellicott City, MD 21043.

How many people work at Source One Business Services?

Source One Business Services has 40 staff.

What services does Source One Business Services offer?

Audit Assurance, Tax Planning, Tax Preparation, Business Consulting, CFO Advisory, Mergers Acquisitions, Strategic Planning, IT Support, Managed Services.

How does Source One Business Services rank among IT providers in Ellicott City?

#5 of 20 observed providers in Ellicott City; #10,300 of 45,545 nationally.

Is Source One Business Services 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 4, 2026 · Citation: Source One Business Services company profile · https://mspsignal.com/msp/source-one-business-services

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