Company lists · Data refreshed September 2026
Top 25 Retrofit contractors based in Los Angeles, United States
RevenueBase identified 72 company matches for retrofit contractors associated with Los Angeles, United States as of September 2026 and tracks 449 professional contacts across them, including 155 with verified work emails. Across the United States, New York is the largest hub for this category (129 companies); Los Angeles has 72.
This list covers company matches for retrofit contractors associated with Los Angeles, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest retrofit contractors based in Los Angeles, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 57 contacts → | ||||
Exact match “Partner Energy, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 50 contacts → | ||||
Exact match “For over 30 years, Alpha Structural, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “Torres Construction is an award winning Contractor with a wide range of experience in both commercial and industrial construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 32 contacts → | ||||
Exact match “SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 27 contacts → | ||||
Exact match “Mata Construction is a Los Angeles-based General Contractor specializing in Commercial Office Tenant Improvements, Custom Retail Environments, Adaptive Reuse Conversions, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “World Mechanical, Inc.(WMI) is a full-service mechanical and plumbing contractor specializing in commercial construction and design-build services, preventative maintenance, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Mackone Development, Inc.(MDI) is a bonded and insured general engineering and building contractor based in Los Angeles, California.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Cal-Quake Construction has specialized in earthquake retrofitting in the California for over 28 years.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “Milanco Building Group (MBG) is a general contractor, certified for commercial, residential and waterproofing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Civil Engineering, Structural Engineering, Construction Seismic Structural Retrofitting - Soft Story, URM, Non-Ductile Real Estate, Design Build, Foundation Design…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “An industry leader for over 34 years, CalRetrofit is a full-service seismic retrofit management company specializing in seismic engineering and construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “ADU Concepts is a full-service design-build contractor focused on adaptive reuse and optimum densification solutions for single and multi-family residential properties.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Zodiac Heating & Air Conditioning Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “A little about us: Prieto Engineering is an Engineering Contractor located in the Los Angeles area.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Titan Commercial Retrofit, a division of Titan Contracting Services, is a specialized soft-story retrofit division with a team of engineering and construction experts with over 30…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Building Dream Spaces since CAS is a fully licensed, bonded, and insured General Contracting business specializing in industrial, commercial, and multi-residential building…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “PacificWest is a one-stop-shop for energy services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Located in the greater Los Angeles area we offer commercial & residential plumbing solutions, specializing in Eco-Friendly technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “In 1976 Valley Construction Company was founded by veteran builder, John A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “retrofit contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 72 retrofit contractors based in Los Angeles, United States
See the full list, filter by size, metro and specialty, and access 155 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Retrofit contractors based in Los Angeles, United States at a glance
As of Sep 17, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 72 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Los Angeles, United States whose business descriptions match “retrofit contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 155 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Retrofit contractors by metro in the United States
- Retrofit contractors in New York129
- Retrofit contractors in Houston72
- Retrofit contractors in San Diego52
- Retrofit contractors in Denver48
- Retrofit contractors in Miami42
- Retrofit contractors in Phoenix42
- Retrofit contractors in Chicago39
- Retrofit contractors in San Francisco38
- Retrofit contractors in Dallas32
- Retrofit contractors in San Jose30
- Retrofit contractors in Las Vegas29
- Retrofit contractors in Austin27
- Retrofit contractors in Atlanta26
- Retrofit contractors in Portland25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many retrofit contractors are there based in Los Angeles, United States?
RevenueBase identified 72 company matches for retrofit contractors associated with Los Angeles, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Partner Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United States has the most retrofit contractors?
New York leads the United States with 129 company records, followed by Houston (72) and Los Angeles (72).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 155 professional contacts with verified work emails tracked across these 72 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 72 retrofit contractors based in Los Angeles, United States. Start with a free account, no credit card.
Download this list →Related lists
Retrofit contractors by geography
- Retrofit contractors based in Calgary, Canada
- Retrofit contractors based in Edmonton, Canada
- Retrofit contractors based in Mississauga, Canada
- Retrofit contractors based in Montreal, Canada
- Retrofit contractors based in Toronto, Canada
- Retrofit contractors based in Vancouver, Canada
- Retrofit contractors based in Atlanta, United States
- Retrofit contractors based in Austin, United States
- Retrofit contractors based in Chicago, United States
- Retrofit contractors based in Dallas, United States
- Retrofit contractors based in Denver, United States
- Retrofit contractors based in Houston, United States
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Retrofit contractors based in Calgary, Canada
- Retrofit contractors based in Edmonton, Canada
- Retrofit contractors based in Mississauga, Canada
- Retrofit contractors based in Montreal, Canada
- Retrofit contractors based in Toronto, Canada
- Retrofit contractors based in Vancouver, Canada
Company intelligence · public preview
Top 25 retrofit contractors based in Los Angeles, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 72 matching company records for retrofit contractors based in Los Angeles, United States, with 449 tracked contacts and 155 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit contractors based in Los Angeles, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Partner Energyptrenergy.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 57 contacts → |
“Partner Energy, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Alpha Structural, INCalphastructural.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 50 contacts → |
“For over 30 years, Alpha Structural, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Torres Construction Corporationtorresconstruction.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 32 contacts → |
“Torres Construction is an award winning Contractor with a wide range of experience in both commercial and industrial construction.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SKS Constructionsksconstruction.comHQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 32 contacts → |
“SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Mata Construction Services, INCmataconstruction.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 27 contacts → |
“Mata Construction is a Los Angeles-based General Contractor specializing in Commercial Office Tenant Improvements, Custom Retail Environments, Adaptive Reuse Conversions, and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  World Mechanical, INCworldmechanical.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 19 contacts → |
“World Mechanical, Inc.(WMI) is a full-service mechanical and plumbing contractor specializing in commercial construction and design-build services, preventative maintenance, and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | JMH Construction, INCjmhco.com HQ: Los Angeles, United StatesReported employees: 51-200 | Los Angeles, United States | 51-200 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Mackone Development, INCmackone.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 11 contacts → |
“Mackone Development, Inc.(MDI) is a bonded and insured general engineering and building contractor based in Los Angeles, California.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cal-Quake Constructioncal-quake.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 10 contacts → |
“Cal-Quake Construction has specialized in earthquake retrofitting in the California for over 28 years.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Milanco Building Groupmilanco.build HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 7 contacts → |
“Milanco Building Group (MBG) is a general contractor, certified for commercial, residential and waterproofing.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Condu Corpconducorp.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Biayna Engineering & Constructionbiayna.comHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 6 contacts → |
“Civil Engineering, Structural Engineering, Construction Seismic Structural Retrofitting - Soft Story, URM, Non-Ductile Real Estate, Design Build, Foundation Design…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CAL Retrofitcalretrofit.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 5 contacts → |
“An industry leader for over 34 years, CalRetrofit is a full-service seismic retrofit management company specializing in seismic engineering and construction.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ADU Conceptsaduconcepts.comHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 5 contacts → |
“ADU Concepts is a full-service design-build contractor focused on adaptive reuse and optimum densification solutions for single and multi-family residential properties.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cedar Construction & Development INCcedardevelopment.net HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Zodiac Heating And AIR Conditioning INCzodiachvac.comHQ: Los Angeles, United StatesReported employees: 11-50 | Los Angeles, United States | 11-50 | Exact match | 4 contacts → |
“Zodiac Heating & Air Conditioning Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | J.F. Prieto Engineering Construction, INCprietoengineering.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
“A little about us: Prieto Engineering is an Engineering Contractor located in the Los Angeles area.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Titan Commercial Retrofitcommercialretrofit.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“Titan Commercial Retrofit, a division of Titan Contracting Services, is a specialized soft-story retrofit division with a team of engineering and construction experts with over 30…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CAS Building Specialists INCgocasgo.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“Building Dream Spaces since CAS is a fully licensed, bonded, and insured General Contracting business specializing in industrial, commercial, and multi-residential building…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Frame2finish, INCframe2finish.biz HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Pacificwestpacificwestinc.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“PacificWest is a one-stop-shop for energy services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sinai Constructionsinaiconstruction.net HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Bateman Water Heating Engineering INCbatemanwaterheating.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Arie Plumbingarieplumbing.comHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Located in the greater Los Angeles area we offer commercial & residential plumbing solutions, specializing in Eco-Friendly technology.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Valley Commercial Contractors L.Pvalley.cc HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 1 contacts → |
“In 1976 Valley Construction Company was founded by veteran builder, John A.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 72 company matches
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Retrofit contractors: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Retrofit contractors by metro in the United States
- Retrofit contractors in New York129
- Retrofit contractors in Houston72
- Retrofit contractors in San Diego52
- Retrofit contractors in Denver48
- Retrofit contractors in Miami42
- Retrofit contractors in Phoenix42
- Retrofit contractors in Chicago39
- Retrofit contractors in San Francisco38
- Retrofit contractors in Dallas32
- Retrofit contractors in San Jose30
- Retrofit contractors in Las Vegas29
- Retrofit contractors in Austin27
- Retrofit contractors in Atlanta26
- Retrofit contractors in Portland25
Questions about this company list
What does Exact match mean for retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit contractors did RevenueBase find based in Los Angeles, United States?
The saved snapshot records 72 matching company records, 449 tracked contacts and 155 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Retrofit contractors by geography
- Retrofit contractors based in Calgary, Canada
- Retrofit contractors based in Edmonton, Canada
- Retrofit contractors based in Mississauga, Canada
- Retrofit contractors based in Montreal, Canada
- Retrofit contractors based in Toronto, Canada
- Retrofit contractors based in Vancouver, Canada
- Retrofit contractors based in Atlanta, United States
- Retrofit contractors based in Austin, United States
- Retrofit contractors based in Chicago, United States
- Retrofit contractors based in Dallas, United States
- Retrofit contractors based in Denver, United States
- Retrofit contractors based in Houston, United States
Cite this list
RevenueBase Data Team. Top 25 retrofit contractors based in Los Angeles, United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/retrofit-contractors/united-states/los-angeles.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Retrofit contractors based in Calgary, Canada
- Retrofit contractors based in Edmonton, Canada
- Retrofit contractors based in Mississauga, Canada
- Retrofit contractors based in Montreal, Canada
- Retrofit contractors based in Toronto, Canada
- Retrofit contractors based in Vancouver, Canada
Company intelligence · public preview
Top 25 retrofit contractors based in Los Angeles, United States
RevenueBase records 72 matching company records for retrofit contractors based in Los Angeles, United States, with 449 tracked contacts and 155 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit contractors based in Los Angeles, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Partner Energyptrenergy.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 57 contacts → |
“Partner Energy, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Alpha Structural, INCalphastructural.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 50 contacts → |
“For over 30 years, Alpha Structural, Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Torres Construction Corporationtorresconstruction.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 32 contacts → |
“Torres Construction is an award winning Contractor with a wide range of experience in both commercial and industrial construction.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SKS Constructionsksconstruction.com HQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 32 contacts → |
“SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mata Construction Services, INCmataconstruction.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 27 contacts → |
“Mata Construction is a Los Angeles-based General Contractor specializing in Commercial Office Tenant Improvements, Custom Retail Environments, Adaptive Reuse Conversions, and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | World Mechanical, INCworldmechanical.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 19 contacts → |
“World Mechanical, Inc.(WMI) is a full-service mechanical and plumbing contractor specializing in commercial construction and design-build services, preventative maintenance, and…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | JMH Construction, INCjmhco.com HQ: Los Angeles, United StatesReported employees: 51-200 | Los Angeles, United States | 51-200 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Mackone Development, INCmackone.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 11 contacts → |
“Mackone Development, Inc.(MDI) is a bonded and insured general engineering and building contractor based in Los Angeles, California.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cal-Quake Constructioncal-quake.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 10 contacts → |
“Cal-Quake Construction has specialized in earthquake retrofitting in the California for over 28 years.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Milanco Building Groupmilanco.build HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 7 contacts → |
“Milanco Building Group (MBG) is a general contractor, certified for commercial, residential and waterproofing.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Condu Corpconducorp.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Biayna Engineering & Constructionbiayna.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 6 contacts → |
“Civil Engineering, Structural Engineering, Construction Seismic Structural Retrofitting - Soft Story, URM, Non-Ductile Real Estate, Design Build, Foundation Design…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CAL Retrofitcalretrofit.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 5 contacts → |
“An industry leader for over 34 years, CalRetrofit is a full-service seismic retrofit management company specializing in seismic engineering and construction.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ADU Conceptsaduconcepts.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 5 contacts → |
“ADU Concepts is a full-service design-build contractor focused on adaptive reuse and optimum densification solutions for single and multi-family residential properties.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cedar Construction & Development INCcedardevelopment.net HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Zodiac Heating And AIR Conditioning INCzodiachvac.com HQ: Los Angeles, United StatesReported employees: 11-50 | Los Angeles, United States | 11-50 | Exact match | 4 contacts → |
“Zodiac Heating & Air Conditioning Inc.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | J.F. Prieto Engineering Construction, INCprietoengineering.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
“A little about us: Prieto Engineering is an Engineering Contractor located in the Los Angeles area.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Titan Commercial Retrofitcommercialretrofit.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“Titan Commercial Retrofit, a division of Titan Contracting Services, is a specialized soft-story retrofit division with a team of engineering and construction experts with over 30…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | CAS Building Specialists INCgocasgo.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“Building Dream Spaces since CAS is a fully licensed, bonded, and insured General Contracting business specializing in industrial, commercial, and multi-residential building…” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Frame2finish, INCframe2finish.biz HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Pacificwestpacificwestinc.com HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 3 contacts → |
“PacificWest is a one-stop-shop for energy services.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sinai Constructionsinaiconstruction.net HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Bateman Water Heating Engineering INCbatemanwaterheating.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Arie Plumbingarieplumbing.com HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Located in the greater Los Angeles area we offer commercial & residential plumbing solutions, specializing in Eco-Friendly technology.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Valley Commercial Contractors L.Pvalley.cc HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 1 contacts → |
“In 1976 Valley Construction Company was founded by veteran builder, John A.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 72 company matches
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Retrofit contractors: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 72 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Retrofit contractors by metro in the United States
- Retrofit contractors in New York129
- Retrofit contractors in Houston72
- Retrofit contractors in San Diego52
- Retrofit contractors in Denver48
- Retrofit contractors in Miami42
- Retrofit contractors in Phoenix42
- Retrofit contractors in Chicago39
- Retrofit contractors in San Francisco38
- Retrofit contractors in Dallas32
- Retrofit contractors in San Jose30
- Retrofit contractors in Las Vegas29
- Retrofit contractors in Austin27
- Retrofit contractors in Atlanta26
- Retrofit contractors in Portland25
Questions about this company list
What does Exact match mean for retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit contractors did RevenueBase find based in Los Angeles, United States?
The saved snapshot records 72 matching company records, 449 tracked contacts and 155 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Retrofit contractors by geography
- Retrofit contractors based in Calgary, Canada
- Retrofit contractors based in Edmonton, Canada
- Retrofit contractors based in Mississauga, Canada
- Retrofit contractors based in Montreal, Canada
- Retrofit contractors based in Toronto, Canada
- Retrofit contractors based in Vancouver, Canada
- Retrofit contractors based in Atlanta, United States
- Retrofit contractors based in Austin, United States
- Retrofit contractors based in Chicago, United States
- Retrofit contractors based in Dallas, United States
- Retrofit contractors based in Denver, United States
- Retrofit contractors based in Houston, United States
Cite this list
RevenueBase Data Team. Top 25 retrofit contractors based in Los Angeles, United States. Snapshot: September 17, 2026. https://revenuebase.ai/companies/retrofit-contractors/united-states/los-angeles.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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