Company lists · Data refreshed October 2026
Top 25 Heating system manufacturers for greenhouses based in the United States
RevenueBase identified 140 company matches for heating system manufacturers for greenhouses associated with the United States as of October 2026 and tracks 1,900 professional contacts across them, including 441 with verified work emails. Warren is the largest hub.
This list covers company matches for heating system manufacturers for greenhouses associated with the 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 October 14, 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 heating system manufacturers for greenhouses based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 168 contacts → | ||||
Exact match “Marley Engineered Products® draws upon a long history of providing reliable comfort heating and ventilation solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 80 contacts → | ||||
Exact match “Why King?” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 76 contacts → | ||||
Exact match “Established in 1974, HTP Comfort Solutions LLC is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 64 contacts → | ||||
Exact match “Warmboard, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 5 | 56 contacts → | ||||
Exact match “L.B.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 53 contacts → | ||||
Exact match “WarmlyYours is a fast-growing firm in Chicago providing radiant heating solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 40 contacts → | ||||
Exact match “Forge makes home comfort simple and sustainable with energy-efficient heat pump installations.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 38 contacts → | ||||
Exact match “Link4 Corporation builds the systems that power modern cultivation - smart greenhouse controls, automated irrigation, custom OEM solutions, and licensed electrical installations…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 37 contacts → | ||||
Exact match “Bromic Heating is the only company to design, engineer, and manufacture gas, electric and portable outdoor heating products.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 28 contacts → | ||||
Exact match “Founded in 1949, Gas-Fired Products, Inc.(GFP) currently manufactures and markets a wide variety of gas-fired heating products from its facilities in both the U.S.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “SES designs, installs, and services solar water heating systems, photovoltaic systems, solar pool heating systems, radiant floor heating systems, and wood-fired boilers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technology.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “We are a team of experienced professionals who are dedicated to providing high-quality, energy-efficient heating & cooling solutions for our customers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match “Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “As the first name in greenhouse automation in North America, we continue to imagine and invent new solutions and technology.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 17 | 15 contacts → | ||||
Exact match “Warmzone offers premier radiant heat solutions for indoor and outdoor applications.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “Founded in 1993 and headquartered in Troy, Michigan, Check Technology specializes in the designing and manufacturing of flexible heating systems for the agriculture, off-road, and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Cherry Creek Systems Inc is a wholesale equipment manufacturer of greenhouse automation equipment based out of 3025 N.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “HELPING GROWERS EXCEED THEIR GOALS.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 10 contacts → | ||||
Exact match “Heat-flo, LLC.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “We are radiant heating specialists and the largest manufacturers rep for the best radiant heating equipment brand in the nation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “We represent manufacturers of quality hydronic and infrared heating equipment for use in commercial, industrial and residential buildings.” Recorded in the RevenueBase company graph · Oct 14, 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 “heating system manufacturers for greenhouses”. 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 140 heating system manufacturers for greenhouses based in the United States
See the full list, filter by size, metro and specialty, and access 441 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heating system manufacturers for greenhouses based in the United States at a glance
As of Oct 14, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 140 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 the United States whose business descriptions match “heating system manufacturers for greenhouses” 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 441 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 October 14, 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.
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 “heating system manufacturers for greenhouses”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heating system manufacturers for greenhouses are there based in the United States?
RevenueBase identified 140 company matches for heating system manufacturers for greenhouses associated with the United States as of October 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?
Marley Engineered Products tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heating system manufacturers for greenhouses?
Warren leads with 4 company records, followed by Salt Lake City (3) and Charlotte (2).
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 441 professional contacts with verified work emails tracked across these 140 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 October 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 140 heating system manufacturers for greenhouses based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Heating system manufacturers for greenhouses by geography
- Heating system manufacturers for greenhouses based in Australia
- Heating system manufacturers for greenhouses based in Austria
- Heating system manufacturers for greenhouses based in Belgium
- Heating system manufacturers for greenhouses based in Canada
- Heating system manufacturers for greenhouses based in France
- Heating system manufacturers for greenhouses based in Germany
- Heating system manufacturers for greenhouses based in Italy
- Heating system manufacturers for greenhouses based in the Netherlands
- Heating system manufacturers for greenhouses based in Poland
- Heating system manufacturers for greenhouses based in Spain
- Heating system manufacturers for greenhouses based in Switzerland
- Heating system manufacturers for greenhouses based in Türkiye
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
- Heating system manufacturers for greenhouses based in Australia
- Heating system manufacturers for greenhouses based in Austria
- Heating system manufacturers for greenhouses based in Belgium
- Heating system manufacturers for greenhouses based in Canada
- Heating system manufacturers for greenhouses based in France
- Heating system manufacturers for greenhouses based in Germany
Company intelligence · public preview
Top 25 heating system manufacturers for greenhouses based in the 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 140 matching company records for heating system manufacturers for greenhouses based in the United States, with 1,900 tracked contacts and 441 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: October 14, 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 heating system manufacturers for greenhouses based in the 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 | Marley Engineered Productsmarleymep.com HQ: Bennettsville, SC, United StatesReported employees: 201-500 | Bennettsville, SC, United States | 201-500 | Exact match | 168 contacts → |
“Marley Engineered Products® draws upon a long history of providing reliable comfort heating and ventilation solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | King Electrical Mfg. COking-electric.com HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 80 contacts → |
“Why King?” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HTP Comfort Solutionshtproducts.com HQ: New Bedford, MA, United StatesReported employees: 51-200 | New Bedford, MA, United States | 51-200 | Exact match | 76 contacts → |
“Established in 1974, HTP Comfort Solutions LLC is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Warmboard INCwarmboard.com HQ: Scotts Valley, CA, United StatesReported employees: 51-200 | Scotts Valley, CA, United States | 51-200 | Exact match | 64 contacts → |
“Warmboard, Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LB White Companylbwhite.com HQ: Onalaska, WI, United StatesReported employees: 51-200 | Onalaska, WI, United States | 51-200 | Exact match | 56 contacts → |
“L.B.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Warmlyyourswarmlyyours.com HQ: Lake Zurich, IL, United StatesReported employees: 11-50 | Lake Zurich, IL, United States | 11-50 | Exact match | 53 contacts → |
“WarmlyYours is a fast-growing firm in Chicago providing radiant heating solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | FORGEforgeco.com HQ: Newton, MA, United StatesReported employees: 51-200 | Newton, MA, United States | 51-200 | Exact match | 40 contacts → |
“Forge makes home comfort simple and sustainable with energy-efficient heat pump installations.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Link4 Corporationlink4controls.comHQ: Anaheim, CA, United StatesReported employees: 11-50 | Anaheim, CA, United States | 11-50 | Exact match | 38 contacts → |
“Link4 Corporation builds the systems that power modern cultivation - smart greenhouse controls, automated irrigation, custom OEM solutions, and licensed electrical installations…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bromic Heatingbromic.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 37 contacts → |
“Bromic Heating is the only company to design, engineer, and manufacture gas, electric and portable outdoor heating products.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Gas-Fired Products INCgasfiredproducts.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 28 contacts → |
“Founded in 1949, Gas-Fired Products, Inc.(GFP) currently manufactures and markets a wide variety of gas-fired heating products from its facilities in both the U.S.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sustainable Energy Systems, LLCsustainableenergysystems.net HQ: Frederick, MD, United StatesReported employees: 11-50 | Frederick, MD, United States | 11-50 | Exact match | 28 contacts → |
“SES designs, installs, and services solar water heating systems, photovoltaic systems, solar pool heating systems, radiant floor heating systems, and wood-fired boilers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Biotherm Solutionsbiothermsolutions.com HQ: Cotati, CA, United StatesReported employees: 11-50 | Cotati, CA, United States | 11-50 | Exact match | 22 contacts → |
“With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hunt Utilities Grouphugllc.com HQ: Pine River, United StatesReported employees: 1-10 | Pine River, United States | 1-10 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Sumzero Energy Systemssumzeroenergysystems.com HQ: Holliston, MA, United StatesReported employees: 11-50 | Holliston, MA, United States | 11-50 | Exact match | 17 contacts → |
“We are a team of experienced professionals who are dedicated to providing high-quality, energy-efficient heating & cooling solutions for our customers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Conley's Greenhouse Manufacturing & Salesconleys.comHQ: Montclair, CA, United StatesReported employees: 51-200 | Montclair, CA, United States | 51-200 | Exact match | 16 contacts → |
“Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Wadsworth Control Systemswadsworthcontrols.comHQ: Arvada, CO, United StatesReported employees: 11-50 | Arvada, CO, United States | 11-50 | Exact match | 15 contacts → |
“As the first name in greenhouse automation in North America, we continue to imagine and invent new solutions and technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Warmzone Premier Radiant Heatwarmzone.com HQ: Salt Lake City, United StatesReported employees: 11-50 | Salt Lake City, United States | 11-50 | Exact match | 15 contacts → |
“Warmzone offers premier radiant heat solutions for indoor and outdoor applications.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Check Technology Solutions LLCcheckcorp.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 13 contacts → |
“Founded in 1993 and headquartered in Troy, Michigan, Check Technology specializes in the designing and manufacturing of flexible heating systems for the agriculture, off-road, and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cherry Creek Systems, INCcherrycreeksystems.comHQ: Colorado Springs, CO, United StatesReported employees: 11-50 | Colorado Springs, CO, United States | 11-50 | Exact match | 13 contacts → |
“Cherry Creek Systems Inc is a wholesale equipment manufacturer of greenhouse automation equipment based out of 3025 N.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Agra Tech INCagratech.comHQ: Pittsburg, CA, United StatesReported employees: 11-50 | Pittsburg, CA, United States | 11-50 | Exact match | 11 contacts → |
“HELPING GROWERS EXCEED THEIR GOALS.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Heat-Floheat-flo.com HQ: Uxbridge, MA, United StatesReported employees: 11-50 | Uxbridge, MA, United States | 11-50 | Exact match | 10 contacts → |
“Heat-flo, LLC.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Growspan Greenhouse Structuresgrowspan.comHQ: South Windsor, CT, United StatesReported employees: 201-500 | South Windsor, CT, United States | 201-500 | Exact match | 9 contacts → |
“GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Great Lakes Radiantglradiant.com HQ: Warren, MI, United StatesReported employees: 1-10 | Warren, MI, United States | 1-10 | Exact match | 9 contacts → |
“We are radiant heating specialists and the largest manufacturers rep for the best radiant heating equipment brand in the nation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hortitech Directhortitechdirect.com HQ: Bend, OR, United StatesReported employees: 11-50 | Bend, OR, United States | 11-50 | Exact match | 8 contacts → |
“Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Herrmann Associates INCherrmann-assoc.comHQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 8 contacts → |
“We represent manufacturers of quality hydronic and infrared heating equipment for use in commercial, industrial and residential buildings.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 140 company matches
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Heating system manufacturers for greenhouses: dataset insights
October 14, 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
140 records in the displayed employee bands.
0 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 140 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: October 14, 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 ↗
Questions about this company list
What does Exact match mean for heating system manufacturers for greenhouses?
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 heating system manufacturers for greenhouses did RevenueBase find based in the United States?
The saved snapshot records 140 matching company records, 1,900 tracked contacts and 441 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: October 14, 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
Heating system manufacturers for greenhouses by geography
- Heating system manufacturers for greenhouses based in Australia
- Heating system manufacturers for greenhouses based in Austria
- Heating system manufacturers for greenhouses based in Belgium
- Heating system manufacturers for greenhouses based in Canada
- Heating system manufacturers for greenhouses based in France
- Heating system manufacturers for greenhouses based in Germany
- Heating system manufacturers for greenhouses based in Italy
- Heating system manufacturers for greenhouses based in the Netherlands
- Heating system manufacturers for greenhouses based in Poland
- Heating system manufacturers for greenhouses based in Spain
- Heating system manufacturers for greenhouses based in Switzerland
- Heating system manufacturers for greenhouses based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 heating system manufacturers for greenhouses based in the United States. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heating-system-manufacturers-for-greenhouses/united-states.
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
- Heating system manufacturers for greenhouses based in Australia
- Heating system manufacturers for greenhouses based in Austria
- Heating system manufacturers for greenhouses based in Belgium
- Heating system manufacturers for greenhouses based in Canada
- Heating system manufacturers for greenhouses based in France
- Heating system manufacturers for greenhouses based in Germany
Company intelligence · public preview
Top 25 heating system manufacturers for greenhouses based in the United States
RevenueBase records 140 matching company records for heating system manufacturers for greenhouses based in the United States, with 1,900 tracked contacts and 441 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: October 14, 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 heating system manufacturers for greenhouses based in the 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 | Marley Engineered Productsmarleymep.com HQ: Bennettsville, SC, United StatesReported employees: 201-500 | Bennettsville, SC, United States | 201-500 | Exact match | 168 contacts → |
“Marley Engineered Products® draws upon a long history of providing reliable comfort heating and ventilation solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | King Electrical Mfg. COking-electric.com HQ: Seattle, WA, United StatesReported employees: 51-200 | Seattle, WA, United States | 51-200 | Exact match | 80 contacts → |
“Why King?” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HTP Comfort Solutionshtproducts.com HQ: New Bedford, MA, United StatesReported employees: 51-200 | New Bedford, MA, United States | 51-200 | Exact match | 76 contacts → |
“Established in 1974, HTP Comfort Solutions LLC is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Warmboard INCwarmboard.com HQ: Scotts Valley, CA, United StatesReported employees: 51-200 | Scotts Valley, CA, United States | 51-200 | Exact match | 64 contacts → |
“Warmboard, Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LB White Companylbwhite.com HQ: Onalaska, WI, United StatesReported employees: 51-200 | Onalaska, WI, United States | 51-200 | Exact match | 56 contacts → |
“L.B.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Warmlyyourswarmlyyours.com HQ: Lake Zurich, IL, United StatesReported employees: 11-50 | Lake Zurich, IL, United States | 11-50 | Exact match | 53 contacts → |
“WarmlyYours is a fast-growing firm in Chicago providing radiant heating solutions.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | FORGEforgeco.com HQ: Newton, MA, United StatesReported employees: 51-200 | Newton, MA, United States | 51-200 | Exact match | 40 contacts → |
“Forge makes home comfort simple and sustainable with energy-efficient heat pump installations.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Link4 Corporationlink4controls.com HQ: Anaheim, CA, United StatesReported employees: 11-50 | Anaheim, CA, United States | 11-50 | Exact match | 38 contacts → |
“Link4 Corporation builds the systems that power modern cultivation - smart greenhouse controls, automated irrigation, custom OEM solutions, and licensed electrical installations…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Bromic Heatingbromic.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 37 contacts → |
“Bromic Heating is the only company to design, engineer, and manufacture gas, electric and portable outdoor heating products.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Gas-Fired Products INCgasfiredproducts.com HQ: Charlotte, NC, United StatesReported employees: 51-200 | Charlotte, NC, United States | 51-200 | Exact match | 28 contacts → |
“Founded in 1949, Gas-Fired Products, Inc.(GFP) currently manufactures and markets a wide variety of gas-fired heating products from its facilities in both the U.S.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sustainable Energy Systems, LLCsustainableenergysystems.net HQ: Frederick, MD, United StatesReported employees: 11-50 | Frederick, MD, United States | 11-50 | Exact match | 28 contacts → |
“SES designs, installs, and services solar water heating systems, photovoltaic systems, solar pool heating systems, radiant floor heating systems, and wood-fired boilers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Biotherm Solutionsbiothermsolutions.com HQ: Cotati, CA, United StatesReported employees: 11-50 | Cotati, CA, United States | 11-50 | Exact match | 22 contacts → |
“With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hunt Utilities Grouphugllc.com HQ: Pine River, United StatesReported employees: 1-10 | Pine River, United States | 1-10 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Sumzero Energy Systemssumzeroenergysystems.com HQ: Holliston, MA, United StatesReported employees: 11-50 | Holliston, MA, United States | 11-50 | Exact match | 17 contacts → |
“We are a team of experienced professionals who are dedicated to providing high-quality, energy-efficient heating & cooling solutions for our customers.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Conley's Greenhouse Manufacturing & Salesconleys.com HQ: Montclair, CA, United StatesReported employees: 51-200 | Montclair, CA, United States | 51-200 | Exact match | 16 contacts → |
“Conley’s Manufacturing started in 1946 as a small welding shop in founder John Conley’s garage and has evolved into a world-recognized supplier of quality greenhouse structures…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wadsworth Control Systemswadsworthcontrols.com HQ: Arvada, CO, United StatesReported employees: 11-50 | Arvada, CO, United States | 11-50 | Exact match | 15 contacts → |
“As the first name in greenhouse automation in North America, we continue to imagine and invent new solutions and technology.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Warmzone Premier Radiant Heatwarmzone.com HQ: Salt Lake City, United StatesReported employees: 11-50 | Salt Lake City, United States | 11-50 | Exact match | 15 contacts → |
“Warmzone offers premier radiant heat solutions for indoor and outdoor applications.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Check Technology Solutions LLCcheckcorp.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 13 contacts → |
“Founded in 1993 and headquartered in Troy, Michigan, Check Technology specializes in the designing and manufacturing of flexible heating systems for the agriculture, off-road, and…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cherry Creek Systems, INCcherrycreeksystems.com HQ: Colorado Springs, CO, United StatesReported employees: 11-50 | Colorado Springs, CO, United States | 11-50 | Exact match | 13 contacts → |
“Cherry Creek Systems Inc is a wholesale equipment manufacturer of greenhouse automation equipment based out of 3025 N.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Agra Tech INCagratech.com HQ: Pittsburg, CA, United StatesReported employees: 11-50 | Pittsburg, CA, United States | 11-50 | Exact match | 11 contacts → |
“HELPING GROWERS EXCEED THEIR GOALS.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Heat-Floheat-flo.com HQ: Uxbridge, MA, United StatesReported employees: 11-50 | Uxbridge, MA, United States | 11-50 | Exact match | 10 contacts → |
“Heat-flo, LLC.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Growspan Greenhouse Structuresgrowspan.com HQ: South Windsor, CT, United StatesReported employees: 201-500 | South Windsor, CT, United States | 201-500 | Exact match | 9 contacts → |
“GrowSpan is the horticultural industry’s premier greenhouse manufacturer, offering quality growing structures and expert advice for any commercial, professional or hobby growing…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Great Lakes Radiantglradiant.com HQ: Warren, MI, United StatesReported employees: 1-10 | Warren, MI, United States | 1-10 | Exact match | 9 contacts → |
“We are radiant heating specialists and the largest manufacturers rep for the best radiant heating equipment brand in the nation.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hortitech Directhortitechdirect.com HQ: Bend, OR, United StatesReported employees: 11-50 | Bend, OR, United States | 11-50 | Exact match | 8 contacts → |
“Commercial Steel Greenhouses, equipment, and everything else you need for your next grow season!” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Herrmann Associates INCherrmann-assoc.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 8 contacts → |
“We represent manufacturers of quality hydronic and infrared heating equipment for use in commercial, industrial and residential buildings.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Heating system manufacturers for greenhouses: dataset insights
October 14, 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
140 records in the displayed employee bands.
0 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 140 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: October 14, 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 ↗
Questions about this company list
What does Exact match mean for heating system manufacturers for greenhouses?
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 heating system manufacturers for greenhouses did RevenueBase find based in the United States?
The saved snapshot records 140 matching company records, 1,900 tracked contacts and 441 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: October 14, 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
Heating system manufacturers for greenhouses by geography
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- Heating system manufacturers for greenhouses based in Poland
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- Heating system manufacturers for greenhouses based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 heating system manufacturers for greenhouses based in the United States. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heating-system-manufacturers-for-greenhouses/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Heating system manufacturers for greenhouses based in Australia
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- Heating system manufacturers for greenhouses based in France
- Heating system manufacturers for greenhouses based in Germany