Construction companies · Ontario

Construction companies in Mississauga, ON

2,700+ contractors in Mississauga with phone numbers, 541 with email addresses. Search the list, unlock the ones you want and start calling today.

2,700+
businesses
100%
have a phone number
20%
have an email address (541)
4.7★
average Google rating
Sample

A sample of construction companies in Mississauga

Twelve of the 2,700+ contractors on the list. Phone numbers and emails unlock in the app — 1 credit per business, both together.

BusinessCategoryRatingWebsitePhoneEmail
Heartland Contracting Inc.Kitchen remodeler5.0★Yes(416) •••-••••Available
Plumbing X-Spurts LTDPlumber4.8★Yes(647) •••-••••Available
the clue general contractorConstruction company5.0★Yes(437) •••-••••Available
ONT RestorationWater damage restoration service4.7★Yes(416) •••-••••Available
Mr General Contractors & Renovations BramptonGeneral contractor5.0★Yes(289) •••-••••Available
SHAM CONTRACTING & RENOVATIONS INC.General contractor5.0★Yes(647) •••-••••Available
Insight Electric IncElectrician5.0★Yes(416) •••-••••Available
BB ConstructionGeneral contractor4.8★Yes(905) •••-••••Available
Swan Roofing ServicesRoofing contractor4.9★Yes(905) •••-••••Available
United RoofersRoofing contractor5.0★Yes(905) •••-••••Available
Commercial and Residential Painter - Painting Services GTA | Proudly Serving Since 1992Painting5.0★Yes(647) •••-••••Available
DAKNIK ContractingGeneral contractor5.0★Yes(416) •••-••••Available

Showing 12 of 2,700+. Data refreshed October 2026.

The market

What Mississauga's contractors look like

79% of rated contractors here hold 4.5★ or better — a competitive market where reviews are table stakes.
87 carry a perfect 5.0★ rating; 2,500+ have no rating yet — prime prospects for review and reputation services.
1,000+ (40%) have no website listed — a ready-made list for web design and SEO offers.
16% link a Facebook or Instagram page from their listing.

Most common listings

  • Construction Supplies Store602
  • General Contractor588
  • Home Improvement Service246
  • Carpet and Flooring Contractor131
  • Construction109
  • General Contractor; Heating, Ventilating and Air Conditioning Contractor90

Area codes

  • (905)1,700+
  • (416)392
  • (647)345
  • (289)70
  • (437)31
  • (888)19
Playbook

How to sell to contractors in Mississauga

This category covers general contractors, renovation firms, builders, excavators and concrete and framing companies. Projects are larger and longer, and the person you need is usually the owner or the estimator.

Who sells to contractors

  • Construction software (estimating, scheduling, takeoffs, project management)
  • Equipment rental and heavy-equipment dealers
  • Building-materials suppliers
  • Bonding, builder's risk and liability insurance
  • Accounting and job-costing firms
  • Subcontractor and trade recruiting

What keeps owners up at night

  • Cash flow between progress payments
  • Bidding accurately and winning the right jobs
  • Coordinating subs and keeping schedules
  • Labour shortages
When to reach themEarly morning, before site visits, or late afternoon. Winter is planning and bidding season in colder markets, which is a good time to sell software and services.
The angle that worksTalk about margin and schedule risk. "How much did your last job overrun?" opens more doors than "we save you time."
Reaching out in CanadaCold email to Canadian businesses falls under CASL, and phone outreach falls under the CRTC's telemarketing rules. A business address that's published publicly can support implied consent for messages relevant to that business, but every email still needs your identity and a working unsubscribe. Read our plain-English CASL guide and cold-calling rules before your first campaign.
FAQ

Questions about Mississauga contractors leads

How many construction companies in Mississauga, ON are in the database?
2,700+ construction companies in Mississauga, ON, as of October 2026. 2,700+ of them have a phone number and 541 have an email address.
How much does it cost to get these leads?
Every account starts with 25 free credits. Unlocking a contact (phone and email together) costs 1 credit. The Starter plan is $39/month for 2,500 credits — about 1.6¢ a contact — so the whole Mississauga list of 2,700+ costs less than one month of Pro ($99 for 12,500 credits). See pricing.
Can I export the list to a dialer or CRM?
Yes. Unlocked contacts export to CSV, Excel or JSON with phone, email, website, address, category and rating, ready for any dialer or CRM.
Where does the data come from?
From public business listings — the same information contractors publish so customers can find them — cleaned, de-duplicated by phone number and refreshed regularly. Businesses can ask to be removed at any time.

Start calling Mississauga contractors today

25 free credits, no card. Search "construction companies in Mississauga" and unlock your first 25 contacts.