construction in Ontario
243 listed. 243 meet the license evidence bar. This category page is indexed.
Connecticut eLicense businesses. Issuing source: Connecticut Department of Consumer Protection. Official record: https://data.ct.gov/d/ngch-56tr.
California child care centers. Issuing source: California Department of Social Services. Official record: https://data.ca.gov/dataset/community-care-licensing-facilities.
Delaware business licenses. Issuing source: Delaware Department of Finance, Division of Revenue. Official record: https://data.delaware.gov/d/5zy2-grhr.
Los Angeles active businesses. Issuing source: City of Los Angeles. Official record: https://data.lacity.org/d/6rrh-rzua.
Seattle business licenses. Issuing source: City of Seattle. Official record: https://data.seattle.gov/d/wnbq-64tb.
Iowa insurance producer and adjuster firms. Issuing source: Iowa Insurance Division. Official record: https://data.iowa.gov/catalog/dataset/668. Contains data from the Iowa Insurance Division, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
CMS healthcare facilities. Issuing source: Centers for Medicare & Medicaid Services. Official record: https://data.cms.gov/provider-data/about/program-overview.
Loaded ct, ca-child, ct-firm, fl-arch, fl-cpa, us-sam, de, co-liquor, co-denver, tx-hhsc, tx-hotel, tx-sales, la-business, sea-business, nyc-child, mke-liquor, bos-board, bos-food, dc-bbl, nola-business, mpls-liquor, balt-liquor, ct-nursing, ct-alsa, ct-pharmacy, ct-substance, ia-insurance, ia-insurer, ia-preneed, ia-pharmacy, ia-assisted, ia-sales, dc-abca, hfd-food, de-wastewater, de-asbestos, cms-facility, ct-child, ct-auto, co-child, de-child.
File rows: 1319262. Listed businesses: 623546. Rows not listed: 695716. As of: each business shows the file date. A license is not a ranking, and payment does not change a record.
- HCI SPRINKLER INC
License status: active. License type: construction. License number: 0003273979-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HCI SYSTEMS INC
License status: active. License type: construction. License number: 0002355513-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HERNANDEZ WROUGHT IRON INC
License status: active. License type: construction. License number: 0002886964-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HERRON CONSTRUCTION INC
License status: active. License type: construction. License number: 0000902101-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HHS CONSTRUCTION INC
License status: active. License type: construction. License number: 0000390379-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HIGH RIDGE CONSTRUCTION INC
License status: active. License type: New Single-Family Housing Construction (except For-Sale Builders). License number: 0003538452-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HIGH SPEED ROOTER AND PLUMBING INC
License status: active. License type: construction. License number: 0002938941-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HOME REPIPE PLUMBING LLC
License status: active. License type: construction. License number: 0003450597-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HR GARCIA CONSTRUCTION INC
License status: active. License type: construction. License number: 0003255277-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- HY GLOBAL LLC
License status: active. License type: Finish Carpentry Contractor. License number: 0003449945-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- IE ROOF EXPERTS
License status: active. License type: construction. License number: 0003575823-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- INDUSTRIAL DESIGN SYSTEM INC
License status: active. License type: construction. License number: 0003015227-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- INLAND CONTRACTORS, INC.
License status: active. License type: All other specialty trade contractors. License number: 0003130092-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- INNOVATION PAINTING INC
License status: active. License type: construction. License number: 0003219029-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- INTEGRATED ENERGY GROUP LLC
License status: active. License type: construction. License number: 0003402540-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- INTER-CITY ENERGY SYSTEM INC
License status: active. License type: construction. License number: 0000797977-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ISLAND PETROLEUM BUILDERS INC
License status: active. License type: construction. License number: 0000085969-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- J 1 PRO ROOFING
License status: active. License type: construction. License number: 0003484385-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- J D MAC INC
License status: active. License type: All other specialty trade contractors. License number: 0003192397-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JESCO CONSTRUCTION & DESIGN SERVICES
License status: active. License type: construction. License number: 0002886079-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JFP CONSTRUCTION INC
License status: active. License type: construction. License number: 0002748764-0002-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JLG CONSTRUCTION
License status: active. License type: Residential Remodelers. License number: 0003489126-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JME PLUMBING INC.
License status: active. License type: construction. License number: 0003602643-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JN CONSTRUCTON INC
License status: active. License type: construction. License number: 0002858936-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JOSE R MONTOYA JR & JOSE R MONTOYA SR
License status: active. License type: construction. License number: 0002509673-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JOURNEYMAN IRON WORKS
License status: active. License type: construction. License number: 0003195237-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JP ADDISON CONSTRUCTION INC.
License status: active. License type: construction. License number: 0003232368-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- JR FIRE SPRINKLERS LLC
License status: active. License type: Other building equipment contractors. License number: 0003391403-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- K & Z CABINET CO INC
License status: active. License type: construction. License number: 0000060964-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- KLEARSAND
License status: active. License type: All other specialty trade contractors. License number: 0003242368-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- KPS ALARMS INC
License status: active. License type: All other specialty trade contractors. License number: 0002375758-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- KPS FIRE SPRINKLERS INC
License status: active. License type: All other specialty trade contractors. License number: 0002551159-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- L.P. CONSTRUCTION
License status: active. License type: construction. License number: 0003415498-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LARRY METHVIN INSTALLATION INC
License status: active. License type: construction. License number: 0000481550-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LCL & ASSOCIATES
License status: active. License type: construction. License number: 0002384723-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LDM CONSTRUCTION INC
License status: active. License type: construction. License number: 0002721018-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LEE'S GENERAL CONSTRUCTION CORP
License status: active. License type: construction. License number: 0003248476-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LEE/STIRES INC
License status: active. License type: construction. License number: 0000125485-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LEGEND CONSTRUCTION SERVICES INC
License status: active. License type: construction. License number: 0003176544-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- LVL CONSTRUCTION INC
License status: active. License type: construction. License number: 0003434477-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- MASTER BUILDING SPECIALTIES INC.
License status: active. License type: construction. License number: 0000164200-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- MELVIN WROUGHT IRON INC
License status: active. License type: construction. License number: 0003191745-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- META GROUP
License status: active. License type: construction. License number: 0003399220-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- METRO RF SERVICES INC
License status: active. License type: All other specialty trade contractors. License number: 0002477392-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- MOST WANTED ROOFING INC
License status: active. License type: construction. License number: 0002338133-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- MURGUIA CONSTRUCTION INC
License status: active. License type: construction. License number: 0002782475-0002-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- MYCO INVESTMENT INC
License status: active. License type: construction. License number: 0002905586-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- NAYA SERVICES INC
License status: active. License type: All other specialty trade contractors. License number: 0002684897-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- NEXTGEN ASSOCIATES, LLC
License status: active. License type: Other building equipment contractors. License number: 0002927738-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- NICKOLAS STEEL INC
License status: active. License type: construction. License number: 0002990969-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ONTARIO ELECTRIC INC.
License status: active. License type: construction. License number: 0003446563-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ONTARIO REFRIGERATION SERVICE INC
License status: active. License type: construction. License number: 0000754032-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- OPTI COMM TECHNOLOGIES INC
License status: active. License type: construction. License number: 0003178321-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- OPTI-COMM TECHNOLOGIES, INC
License status: active. License type: construction. License number: 0003293970-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- P V & C PLUMBING & PIPING INC
License status: active. License type: construction. License number: 0000658121-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PAAT & KIMMEL DEVELOPMENT INC
License status: active. License type: construction. License number: 0002577422-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PACIFIC REBAR INC
License status: active. License type: construction. License number: 0000360620-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PARADISE PATIO COVERS INC
License status: active. License type: All other specialty trade contractors. License number: 0003493789-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PARTITIONS AND SPECIALTY PROS
License status: active. License type: construction. License number: 0003180367-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PELL SOLAR INC
License status: active. License type: construction. License number: 0002717424-0002-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PENNCO CONSTRUCTION GROUP INC
License status: active. License type: construction. License number: 0002695931-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PERERA CONSTRUCTION & DESIGN INC
License status: active. License type: construction. License number: 0000896945-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PONA'S CONSTRUCTION
License status: active. License type: construction. License number: 0002648757-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- POWER GRADE INC
License status: active. License type: construction. License number: 0002752947-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PREMIER PAVING INC
License status: active. License type: construction. License number: 0000745755-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PREMIUM CONSTRUCTION SERVICES
License status: active. License type: construction. License number: 0003345321-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PRIME CONSTRUCTION SERVICES, INC.
License status: active. License type: construction. License number: 0003204709-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PRIMEBORE DIRECTIONAL BORING CORP
License status: active. License type: construction. License number: 0002961600-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PRO INSTALLS APPLIANCE INSTALLATIONS
License status: active. License type: construction. License number: 0002785226-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PROGRESSIVE FUELING CONSTRUCTION INC
License status: active. License type: construction. License number: 0002303764-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PROJECT COUNTERTOPS COMPANY, INC.
License status: active. License type: All other specialty trade contractors. License number: 0003052967-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- PRUDENCE INVESTMENTS CONTRACTORS INC
License status: active. License type: construction. License number: 0003001766-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- QUALITY CONSTRUCTION & REPAIR SERVICES
License status: active. License type: construction. License number: 0003148294-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- R & S MCINTYRE COMPANY, INC.
License status: active. License type: Structural Steel and Precast Concrete Contractors. License number: 0003464868-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- R &C ENTERPRISES LLC
License status: active. License type: Power and Communication Line and Related Structures Construction. License number: 0003582568-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- R D M ELECTRIC CO INC
License status: active. License type: construction. License number: 0000646274-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- R&B WHOLESALE DISTRIBUTORS INC
License status: active. License type: Electrical & electronic goods. License number: 0002050416-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- R3 PAINTING
License status: active. License type: construction. License number: 0003163725-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- RACK INSTALLATION SERVICES INC
License status: active. License type: Other building equipment contractors. License number: 0003209166-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- RANCHO CONSTRUCTION INC
License status: active. License type: construction. License number: 0003409447-0001-9. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- RAZO GENERAL CONTRACTORS INC
License status: active. License type: construction. License number: 0003212159-0001-1. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- RED FOX ADU CONTRACTORS CORP
License status: active. License type: New Single-Family Housing Construction (except For-Sale Builders). License number: 0003439221-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- REED'S PLUMBING
License status: active. License type: construction. License number: 0002614582-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- REGAL INDUSTRIES, INC.
License status: active. License type: construction. License number: 0000826423-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- REHOME SOLUTIONS INC
License status: active. License type: construction. License number: 0002843340-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ROBERT A CONSTRUCTION, INC.
License status: active. License type: Poured concrete foundation & structure contractors. License number: 0002919811-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ROBINSON ROOFING & CONSULTING
License status: active. License type: construction. License number: 0000800948-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- ROBLES CONSTRUCTION
License status: active. License type: construction. License number: 0002888101-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- RYNOCLAD INC
License status: active. License type: construction. License number: 0002887745-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SALAS ELECTRIC CO
License status: active. License type: construction. License number: 0003559323-0001-2. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SANDERS MARINE CONSTRUCTION
License status: active. License type: construction. License number: 0002759429-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SANTANA CONSTRUCTION ENTERPRICE
License status: active. License type: construction. License number: 0003571519-0001-7. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SARRAZIN ENTERPRISE INC.
License status: active. License type: construction. License number: 0002947067-0002-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SCORPION REMODELING CONSULTING
License status: active. License type: construction. License number: 0003470613-0001-5. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SED CONSTRUCTORS LLC
License status: active. License type: construction. License number: 0003432969-0001-4. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SHOWCASE FACILITY SOLUTIONS
License status: active. License type: construction. License number: 0003178037-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SIERRA INSULATION CONTRACTORS II LLC
License status: active. License type: construction. License number: 0002893540-0001-6. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SIGN INDUSTRIES INC
License status: active. License type: Other building equipment contractors. License number: 0000966185-0001-0. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SIMPLE RESTORATION INC
License status: active. License type: construction. License number: 0003189632-0001-3. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.
- SITELOGIQ
License status: active. License type: construction. License number: 0003142908-0001-8. As of: 2026-10-24.
Service category: construction. This is the normalized service-category field.