Verified B2B Dataset

List of Corporate offices in Markham

Markham, Ontario, has 226 Corporate offices in this dataset, last verified September 9, 2026. Among the 15 Ontario cities we track, it ranks 6th, between Oakville (274) and Richmond Hill (194). Local listings make up 2.3% of all Corporate offices in Ontario.

75 Corporate offices in Markham list both a phone number and an email address, the best starting point for multi-channel outreach. At 35.4%, email coverage runs above the Ontario average of 29.1%, while 83.2% of listings include a phone number.

71.7% of Corporate offices in Markham have a website (above 64.5% across Ontario), which leaves 64 local prospects for web design and Google Business Profile services. 86 of their websites list a contact page URL.

38% of the 141 rated Corporate offices in Markham hold a 5-star average, below the Ontario figure of 50%. The 40 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.

226
Total Records
80
Email Coverage
188
Phone Coverage
162
Website Coverage
Last Updated: September 9, 2026

Social Media Reach

62

Facebook

47

Instagram

54

LinkedIn

29

YouTube

CSV · XLSX
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Updated September 9, 2026

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Sample Preview

Corporate offices List in Markham

Browse a random sample of 15 records — see the exact fields and data quality before you download.

LOGOBusiness NameAddressCityStateCountryGoogleEmailPhoneWebsiteReviewsRatingFBIGLIYT

Hinton Scaffold Solution inc

Address
MarkhamOntarioCanada
Email
Phone
2
1
————

Kylemore Presentation Centre

Address
MarkhamOntarioCanada
Email
Phone
3
4.3
——
MFG - Magic Food Group Inc. logo

MFG - Magic Food Group Inc.

Address
MarkhamOntarioCanada
Email
Phone
0
0
————

Canadian Multi Employer Retirement Fund for the Graphic Arts Media

Address
MarkhamOntarioCanada
Email
Phone
—0
0
————
Whole Health Pharmacy Partners logo

Whole Health Pharmacy Partners

Address
MarkhamOntarioCanada
Email
Phone
5
5
Hong & Art Inc logo

Hong & Art Inc

Address
MarkhamOntarioCanada
Email
Phone
1
5
————

Beauty Express Salons & Stores, Inc

Address
MarkhamOntarioCanada
Email
Phone
3
2.3
—
Extendicare (Canada) Inc logo

Extendicare (Canada) Inc

Address
MarkhamOntarioCanada
Email
Phone
31
3.7
—
Bluum (CDI Computer Dealers) logo

Bluum (CDI Computer Dealers)

Address
MarkhamOntarioCanada
Email
Phone
—77
3
————
EnerSolution Inc. logo

EnerSolution Inc.

Address
MarkhamOntarioCanada
Email
Phone
16
2.4
————

LG First

Address
MarkhamOntarioCanada
Email
Phone
—0
0
————

French class

Address
MarkhamOntarioCanada
Email
Phone
—0
0
————
Y.R. Immigration Services (YRIS) logo

Y.R. Immigration Services (YRIS)

Address
MarkhamOntarioCanada
Email
Phone
28
4
——
Ballantry Homes logo

Ballantry Homes

Address
MarkhamOntarioCanada
Email
Phone
26
2.7
—

Encare

Address
MarkhamOntarioCanada
Email
Phone
—4
1
————

This is a randomized preview — the full database contains 226 records with complete field coverage.

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226 verified records — emails, phones, social profiles and more. One-time payment, instant download.

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Top Categories

Top business categories in Markham

Most popular business categories across Markham

Category
Corporate offices
Use Cases

What You Can Do with the List of Corporate offices in Markham

This list is built for teams that sell to Corporate offices: B2B software vendors, white-label partners and managed IT providers. It covers 226 Corporate offices in Markham, with the fields to call, email, segment and map them.

Who Sells to Corporate offices in Markham, Ontario

Each of these buyers can work the 226 businesses in this list as a pipeline for a different product:

  • B2B software vendors: Pitch CRM, project management, proposal and invoicing tools to the 226 Corporate offices in Markham.
  • White-label and outsourcing partners: Offer overflow or white-label work that firms can deliver under their own brand.
  • Managed IT and office service providers: Sell IT support, business phones, backups and security to small offices.

Phone, Contact Form and Email Outreach in Markham, Ontario

Start with the 75 records that list both a phone number and an email address, then widen out channel by channel:

  • Cold calling (188): 83.2% of records include a phone number for call campaigns, appointment setting and follow-ups.
  • Website contact forms (86): businesses with a contact page URL give you another way in when no email is listed.
  • Email sequences (80): 35.4% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
  • CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.

Prospect Segments for Agencies in Markham, Ontario

Filter the website, rating and social columns to pull the Corporate offices that fit a specific service before you pitch:

  • No website listed (64): 28% of Corporate offices in Markham have no website on record, a direct prospect list for web designers and local SEO agencies.
  • Rated 1 to 2 stars (40): businesses with poor Google ratings, prospects for reputation management and review generation services.
  • No Facebook page (164): 73% have no Facebook page on record, an opening for social media management agencies.

Local Coverage Plan for Markham

With 226 Corporate offices in one city, local teams can work the list in person as well as by phone:

  • Route planning: records include latitude and longitude, so field reps can map all 226 Corporate offices in Markham and plan visit days by neighborhood.
  • Postal code patches: split Markham by postal code to divide accounts between reps or focus on specific parts of town.
  • Next markets: the 14 other Ontario cities we track are the next step once Markham accounts are covered.

Data Coverage for Corporate offices in Markham

226 records · verified September 9, 2026

Phone numbers
188
Email addresses
80
Phone and email
75
Websites
162

Google ratings· 141 rated (62%)

38% hold 5 stars

1-star rated
19
13.5% of rated
2-star rated
21
14.9% of rated
3-star rated
30
21.3% of rated
4-star rated
18
12.8% of rated
5-star rated
53
37.6% of rated

Social profiles:

  • Facebook:62· 27.4%
  • LinkedIn:54· 23.9%
  • Instagram:47· 20.8%
  • X (Twitter):33· 14.6%
  • YouTube:29· 12.8%

Corporate offices in Markham are a mixed-channel, Facebook-heavy market: 83.2% list a phone number and 35.4% publish an email. Among 141 rated Corporate offices, 38% hold 5 stars, a more even spread, so ratings separate businesses meaningfully.

Frequently asked questions about Corporate offices in Markham, Ontario

Everything you need to know about our corporate offices database for Markham, Ontario: data quality, coverage, freshness, pricing, and formats. Last updated September 9, 2026.

How many Corporate offices are there in Markham, Ontario?

There are 226 corporate offices in Markham, Ontario in our verified database, as of September 9, 2026.

This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Markham market for sales prospecting and territory planning.

How up to date is the Corporate offices data for Markham, Ontario?

This dataset was last updated in September 9, 2026.

Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.

Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.

What fields are included in the Corporate offices database for Markham, Ontario?

Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.

Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.

Where can I buy verified market intelligence data for Corporate offices businesses in Markham, Ontario?

InfiniteLeadsHub provides verified market intelligence datasets for corporate offices businesses in Markham, Ontario as a one-time purchase with no subscription.

Ideal for market research, sales planning, and business development.

How much does the Corporate offices database for Markham, Ontario cost?

The complete corporate offices leads database for Markham, Ontario costs $10 as a one-time payment.

You get instant access to all 226 records with no recurring fees, no per-record charges, and no seat limits.

It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.

Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?

Yes. For teams that need corporate offices contacts in Markham, Ontario specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.

Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.

Can I preview a sample of the Corporate offices data before buying?

Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.

The sample is a representative slice of the full Markham, Ontario corporate offices database, including contact fields, social profiles, and ratings data.

How do I download the Corporate offices list, and what file formats are available?

You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.

CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.

How many Corporate offices in Markham, Ontario have phone numbers?

188 corporate offices in Markham, Ontario (83% of the database) include a phone number.

That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.

How many Corporate offices in Markham, Ontario have email addresses?

80 corporate offices in Markham, Ontario (35%) include an email address.

Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.

How many Corporate offices in Markham, Ontario have both a phone number and an email address?

75 corporate offices in Markham, Ontario have both a phone number and an email address.

Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.

How many Corporate offices in Markham, Ontario are active on social media?

Social profile coverage for corporate offices in Markham, Ontario: 54 on LinkedIn, 62 on Facebook, 47 on Instagram, 29 on YouTube, 33 on X (Twitter).

Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.

How many Corporate offices in Markham, Ontario have a website?

162 corporate offices in Markham, Ontario (72%) have an active business website.

That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.

How many Corporate offices in Markham, Ontario do not have a website?

64 corporate offices in Markham, Ontario operate without a business website.

These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.

What are the review ratings of Corporate offices in Markham, Ontario?

Rating breakdown for corporate offices in Markham, Ontario: 53 with a 5-star rating, 18 with a 4-star rating, 30 with a 3-star rating, 21 with a 2-star rating, 19 with a 1-star rating.

Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.

Can I get Corporate offices data for all of Ontario or the entire US?

Yes. Beyond Markham, we offer the complete Corporate offices database for Ontario and a national all-50-states version.

If you buy the Markham list first, contact us and we'll credit your purchase toward the state or national upgrade.

Is the Corporate offices contact data in Markham, Ontario legal to use for B2B outreach?

Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.

This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.

We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.