Company lists · Data refreshed September 2026
Top 25 Waste heat recovery systems based in the United States
RevenueBase identified 61 company matches for waste heat recovery systems associated with the United States as of September 2026 and tracks 1,078 professional contacts across them, including 349 with verified work emails. Tulsa is the largest hub.
This list covers company matches for waste heat recovery systems 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 September 22, 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 waste heat recovery systems based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 198 contacts → | ||||
Exact match “Nooter/Eriksen, the world's leading independent supplier of Natural Circulation Heat Recovery Steam Generators (HRSG) behind gas turbines, is a single source supplier of custom…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 91 contacts → | ||||
Exact match “For over 40 years, RenewAire has been manufacturing energy recovery ventilators (ERVs) and dedicated outdoor air systems (DOAS).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 80 contacts → | ||||
Exact match “We are a power plant technical services and products company specializing in Heat Recovery Steam Generators (HRSGs), waste heat boilers and smaller gas/oil-fired power boilers.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 75 contacts → | ||||
Exact match “PCC’s mission is to apply our know-how with confidence to design, supply and service high-tech, energy-efficient, dependable combustion and pollution control systems that provide…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 45 contacts → | ||||
Exact match “Welcome to ENERVEX.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 37 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 37 contacts → | ||||
Exact match “FURNACE IMPROVEMENTS SERVICES (FIS) has been actively providing value-added solutions for Fired Heaters, Boilers, and Waste Heat Recovery Units to end-users around the world for…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match “CPL Systems, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “Skyven Technologies works with industrial manufacturers by recovering waste heat to produce clean, emissions-free steam using their Arcturus steam generating heat pump.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 23 contacts → | ||||
Exact match “Tulsa Heaters, Inc.(THI) is a private Engineering firm located in Tulsa, OK, celebrating 35 years of service to the global oil & gas industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “Heat Recovery Innovations was spun out of FlexEnergy to focus on high-temperature heat recovery for the fuel cell, carbon capture, emissions reduction, energy storage, and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match “Alphabet Energy makes waste heat valuable.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 17 contacts → | ||||
Exact match “TEA designs and manufactures equipment for efficient use and reuse of wastewater, energy, and heat.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 17 contacts → | ||||
Exact match “Cain Industries manufactures exhaust heat exchangers and steam generators for gas and diesel engines, gas turbines, microturbine generators and fuel cells.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Single use heat is our planet's most important undervalued asset.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “Technotherm LLC, a family-owned business established in 1972, specializes in custom waste heat recovery equipment.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “The G.C.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Energy Wall has developed an advanced high-efficiency energy recovery membrane that actively transfers heat and moisture while blocking particulates and many gaseous contaminants.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Applied Heat Recovery specializes in customized heat recovery solutions intended to reduce operating costs and carbon footprint.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Thermophase is a non-hazardous/non-biocide technology that can be applied while units are on-line to heat exchanger components, such as condensers, chillers, feedwater heaters…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “Clean Energy Heating Systems is a new kind of waste oil furnace manufacturer.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “Manufacturers and supplies highly efficient and cost effective environmental solutions for power generation facilities and process plants.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “International Waste Industries (IWI) is a full service designer and manufacturer of waste combustion and waste-to-energy (WTE) systems.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “We transform waste heat energy and HVAC inefficiencies into manufacturing process improvements.” Recorded in the RevenueBase company graph · Sep 22, 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 “waste heat recovery systems”. 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 61 waste heat recovery systems based in the United States
See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Waste heat recovery systems based in the United States at a glance
As of Sep 22, 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 61 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 “waste heat recovery systems” 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 349 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 22, 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 “waste heat recovery systems”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many waste heat recovery systems are there based in the United States?
RevenueBase identified 61 company matches for waste heat recovery systems associated with the 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?
Nooter Eriksen, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most waste heat recovery systems?
Tulsa leads with 7 company records, followed by Houston (3) and Pittsburgh (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 349 professional contacts with verified work emails tracked across these 61 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 61 waste heat recovery systems based in the United States. Start with a free account, no credit card.
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Waste heat recovery systems by geography
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
- Waste heat recovery systems based in Germany
- Waste heat recovery systems based in India
- Waste heat recovery systems based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 waste heat recovery systems 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 61 matching company records for waste heat recovery systems based in the United States, with 1,078 tracked contacts and 349 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 22, 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 waste heat recovery systems 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 | Nooter Eriksen, INCcicgroup.com HQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 198 contacts → |
“Nooter/Eriksen, the world's leading independent supplier of Natural Circulation Heat Recovery Steam Generators (HRSG) behind gas turbines, is a single source supplier of custom…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Renewaire, LLCrenewaire.com HQ: Waunakee, WI, United StatesReported employees: 51-200 | Waunakee, WI, United States | 51-200 | Exact match | 91 contacts → |
“For over 40 years, RenewAire has been manufacturing energy recovery ventilators (ERVs) and dedicated outdoor air systems (DOAS).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hrst, INChrstinc.comHQ: Minnetonka, MN, United StatesReported employees: 51-200 | Minnetonka, MN, United States | 51-200 | Exact match | 80 contacts → |
“We are a power plant technical services and products company specializing in Heat Recovery Steam Generators (HRSGs), waste heat boilers and smaller gas/oil-fired power boilers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Process Combustion Corporation PCCpcc-group.comHQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 75 contacts → |
“PCC’s mission is to apply our know-how with confidence to design, supply and service high-tech, energy-efficient, dependable combustion and pollution control systems that provide…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Enervex INCenervex.com HQ: Alpharetta, GA, United StatesReported employees: 51-200 | Alpharetta, GA, United States | 51-200 | Exact match | 45 contacts → |
“Welcome to ENERVEX.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ship & Shore Environmental, INCshipandshore.com HQ: Signal Hill, CA, United StatesReported employees: 11-50 | Signal Hill, CA, United States | 11-50 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Furnace Improvements Servicesheatflux.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 37 contacts → |
“FURNACE IMPROVEMENTS SERVICES (FIS) has been actively providing value-added solutions for Fired Heaters, Boilers, and Waste Heat Recovery Units to end-users around the world for…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | CPL Systemscpl-systems.com HQ: Lafayette, LA, United StatesReported employees: 11-50 | Lafayette, LA, United States | 11-50 | Exact match | 32 contacts → |
“CPL Systems, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Skyven Technologiesskyven.co HQ: Farmers Branch, TX, United StatesReported employees: 11-50 | Farmers Branch, TX, United States | 11-50 | Exact match | 31 contacts → |
“Skyven Technologies works with industrial manufacturers by recovering waste heat to produce clean, emissions-free steam using their Arcturus steam generating heat pump.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tulsa Heaters INCtulsaheaters.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 23 contacts → |
“Tulsa Heaters, Inc.(THI) is a private Engineering firm located in Tulsa, OK, celebrating 35 years of service to the global oil & gas industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Heat Recovery Innovationsheatrecoveryinnovations.com HQ: Portsmouth, NH, United StatesReported employees: 11-50 | Portsmouth, NH, United States | 11-50 | Exact match | 19 contacts → |
“Heat Recovery Innovations was spun out of FlexEnergy to focus on high-temperature heat recovery for the fuel cell, carbon capture, emissions reduction, energy storage, and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Alphabet Energyalphabetenergy.comHQ: Hayward, CA, United StatesReported employees: 11-50 | Hayward, CA, United States | 11-50 | Exact match | 18 contacts → |
“Alphabet Energy makes waste heat valuable.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Thermal Engineering Of Arizonateatucson.com HQ: Tucson, AZ, United StatesReported employees: 11-50 | Tucson, AZ, United States | 11-50 | Exact match | 17 contacts → |
“TEA designs and manufactures equipment for efficient use and reuse of wastewater, energy, and heat.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cain Industriescainind.com HQ: Germantown, WI, United StatesReported employees: 51-200 | Germantown, WI, United States | 51-200 | Exact match | 17 contacts → |
“Cain Industries manufactures exhaust heat exchangers and steam generators for gas and diesel engines, gas turbines, microturbine generators and fuel cells.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ATS Energyats.energy HQ: Loveland, CO, United StatesReported employees: 1-10 | Loveland, CO, United States | 1-10 | Exact match | 11 contacts → |
“Single use heat is our planet's most important undervalued asset.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Technotherm LLCtechnotherm-usa.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 10 contacts → |
“Technotherm LLC, a family-owned business established in 1972, specializes in custom waste heat recovery equipment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scope Technology & MFGscopemfg.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | The G.C. Broach Companybroach.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 7 contacts → |
“The G.C.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Energy Wall, LLCenergywall.com HQ: Lancaster, PA, United StatesReported employees: 1-10 | Lancaster, PA, United States | 1-10 | Exact match | 6 contacts → |
“Energy Wall has developed an advanced high-efficiency energy recovery membrane that actively transfers heat and moisture while blocking particulates and many gaseous contaminants.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Applied Heat Recoveryappliedheatrecovery.comHQ: Fair Oaks Ranch, TX, United StatesReported employees: 11-50 | Fair Oaks Ranch, TX, United States | 11-50 | Exact match | 5 contacts → |
“Applied Heat Recovery specializes in customized heat recovery solutions intended to reduce operating costs and carbon footprint.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pittsburgh Chemical Solutionspittsburghchemicalsolutions.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 5 contacts → |
“Thermophase is a non-hazardous/non-biocide technology that can be applied while units are on-line to heat exchanger components, such as condensers, chillers, feedwater heaters…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Clean Energy Heating Systems, LLCcleanenergyheatingsystems.com HQ: Honey Brook, PA, United StatesReported employees: 11-50 | Honey Brook, PA, United States | 11-50 | Exact match | 4 contacts → |
“Clean Energy Heating Systems is a new kind of waste oil furnace manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Baghouse Americabaghouseamerica.com HQ: Phoenix, AZ, United StatesReported employees: 1-10 | Phoenix, AZ, United States | 1-10 | Exact match | 4 contacts → |
“Manufacturers and supplies highly efficient and cost effective environmental solutions for power generation facilities and process plants.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | IWIiwisystems.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 4 contacts → |
“International Waste Industries (IWI) is a full service designer and manufacturer of waste combustion and waste-to-energy (WTE) systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Energy Recovery Partners LLCenergyrecoverypartners.com HQ: Arkdale, WI, United StatesReported employees: 1-10 | Arkdale, WI, United States | 1-10 | Exact match | 2 contacts → |
“We transform waste heat energy and HVAC inefficiencies into manufacturing process improvements.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 61 company matches
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Waste heat recovery systems: dataset insights
September 22, 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
61 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 61 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 22, 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 waste heat recovery systems?
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 waste heat recovery systems did RevenueBase find based in the United States?
The saved snapshot records 61 matching company records, 1,078 tracked contacts and 349 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 22, 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
Waste heat recovery systems by geography
Cite this list
RevenueBase Data Team. Top 25 waste heat recovery systems based in the United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/waste-heat-recovery-systems/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
- Waste heat recovery systems based in Germany
- Waste heat recovery systems based in India
- Waste heat recovery systems based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
Company intelligence · public preview
Top 25 waste heat recovery systems based in the United States
RevenueBase records 61 matching company records for waste heat recovery systems based in the United States, with 1,078 tracked contacts and 349 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 22, 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 waste heat recovery systems 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 | Nooter Eriksen, INCcicgroup.com HQ: St. Louis, MO, United StatesReported employees: 201-500 | St. Louis, MO, United States | 201-500 | Exact match | 198 contacts → |
“Nooter/Eriksen, the world's leading independent supplier of Natural Circulation Heat Recovery Steam Generators (HRSG) behind gas turbines, is a single source supplier of custom…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Renewaire, LLCrenewaire.com HQ: Waunakee, WI, United StatesReported employees: 51-200 | Waunakee, WI, United States | 51-200 | Exact match | 91 contacts → |
“For over 40 years, RenewAire has been manufacturing energy recovery ventilators (ERVs) and dedicated outdoor air systems (DOAS).” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hrst, INChrstinc.com HQ: Minnetonka, MN, United StatesReported employees: 51-200 | Minnetonka, MN, United States | 51-200 | Exact match | 80 contacts → |
“We are a power plant technical services and products company specializing in Heat Recovery Steam Generators (HRSGs), waste heat boilers and smaller gas/oil-fired power boilers.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Process Combustion Corporation PCCpcc-group.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 75 contacts → |
“PCC’s mission is to apply our know-how with confidence to design, supply and service high-tech, energy-efficient, dependable combustion and pollution control systems that provide…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Enervex INCenervex.com HQ: Alpharetta, GA, United StatesReported employees: 51-200 | Alpharetta, GA, United States | 51-200 | Exact match | 45 contacts → |
“Welcome to ENERVEX.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ship & Shore Environmental, INCshipandshore.com HQ: Signal Hill, CA, United StatesReported employees: 11-50 | Signal Hill, CA, United States | 11-50 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Furnace Improvements Servicesheatflux.com HQ: Sugar Land, TX, United StatesReported employees: 11-50 | Sugar Land, TX, United States | 11-50 | Exact match | 37 contacts → |
“FURNACE IMPROVEMENTS SERVICES (FIS) has been actively providing value-added solutions for Fired Heaters, Boilers, and Waste Heat Recovery Units to end-users around the world for…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | CPL Systemscpl-systems.com HQ: Lafayette, LA, United StatesReported employees: 11-50 | Lafayette, LA, United States | 11-50 | Exact match | 32 contacts → |
“CPL Systems, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Skyven Technologiesskyven.co HQ: Farmers Branch, TX, United StatesReported employees: 11-50 | Farmers Branch, TX, United States | 11-50 | Exact match | 31 contacts → |
“Skyven Technologies works with industrial manufacturers by recovering waste heat to produce clean, emissions-free steam using their Arcturus steam generating heat pump.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tulsa Heaters INCtulsaheaters.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 23 contacts → |
“Tulsa Heaters, Inc.(THI) is a private Engineering firm located in Tulsa, OK, celebrating 35 years of service to the global oil & gas industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Heat Recovery Innovationsheatrecoveryinnovations.com HQ: Portsmouth, NH, United StatesReported employees: 11-50 | Portsmouth, NH, United States | 11-50 | Exact match | 19 contacts → |
“Heat Recovery Innovations was spun out of FlexEnergy to focus on high-temperature heat recovery for the fuel cell, carbon capture, emissions reduction, energy storage, and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Alphabet Energyalphabetenergy.com HQ: Hayward, CA, United StatesReported employees: 11-50 | Hayward, CA, United States | 11-50 | Exact match | 18 contacts → |
“Alphabet Energy makes waste heat valuable.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Thermal Engineering Of Arizonateatucson.com HQ: Tucson, AZ, United StatesReported employees: 11-50 | Tucson, AZ, United States | 11-50 | Exact match | 17 contacts → |
“TEA designs and manufactures equipment for efficient use and reuse of wastewater, energy, and heat.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cain Industriescainind.com HQ: Germantown, WI, United StatesReported employees: 51-200 | Germantown, WI, United States | 51-200 | Exact match | 17 contacts → |
“Cain Industries manufactures exhaust heat exchangers and steam generators for gas and diesel engines, gas turbines, microturbine generators and fuel cells.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ATS Energyats.energy HQ: Loveland, CO, United StatesReported employees: 1-10 | Loveland, CO, United States | 1-10 | Exact match | 11 contacts → |
“Single use heat is our planet's most important undervalued asset.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Technotherm LLCtechnotherm-usa.com HQ: Tulsa, OK, United StatesReported employees: 11-50 | Tulsa, OK, United States | 11-50 | Exact match | 10 contacts → |
“Technotherm LLC, a family-owned business established in 1972, specializes in custom waste heat recovery equipment.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Scope Technology & MFGscopemfg.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | The G.C. Broach Companybroach.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 7 contacts → |
“The G.C.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Energy Wall, LLCenergywall.com HQ: Lancaster, PA, United StatesReported employees: 1-10 | Lancaster, PA, United States | 1-10 | Exact match | 6 contacts → |
“Energy Wall has developed an advanced high-efficiency energy recovery membrane that actively transfers heat and moisture while blocking particulates and many gaseous contaminants.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Applied Heat Recoveryappliedheatrecovery.com HQ: Fair Oaks Ranch, TX, United StatesReported employees: 11-50 | Fair Oaks Ranch, TX, United States | 11-50 | Exact match | 5 contacts → |
“Applied Heat Recovery specializes in customized heat recovery solutions intended to reduce operating costs and carbon footprint.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Pittsburgh Chemical Solutionspittsburghchemicalsolutions.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 5 contacts → |
“Thermophase is a non-hazardous/non-biocide technology that can be applied while units are on-line to heat exchanger components, such as condensers, chillers, feedwater heaters…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Clean Energy Heating Systems, LLCcleanenergyheatingsystems.com HQ: Honey Brook, PA, United StatesReported employees: 11-50 | Honey Brook, PA, United States | 11-50 | Exact match | 4 contacts → |
“Clean Energy Heating Systems is a new kind of waste oil furnace manufacturer.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Baghouse Americabaghouseamerica.com HQ: Phoenix, AZ, United StatesReported employees: 1-10 | Phoenix, AZ, United States | 1-10 | Exact match | 4 contacts → |
“Manufacturers and supplies highly efficient and cost effective environmental solutions for power generation facilities and process plants.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | IWIiwisystems.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 4 contacts → |
“International Waste Industries (IWI) is a full service designer and manufacturer of waste combustion and waste-to-energy (WTE) systems.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Energy Recovery Partners LLCenergyrecoverypartners.com HQ: Arkdale, WI, United StatesReported employees: 1-10 | Arkdale, WI, United States | 1-10 | Exact match | 2 contacts → |
“We transform waste heat energy and HVAC inefficiencies into manufacturing process improvements.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 61 company matches
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Waste heat recovery systems: dataset insights
September 22, 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
61 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 61 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 22, 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 waste heat recovery systems?
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 waste heat recovery systems did RevenueBase find based in the United States?
The saved snapshot records 61 matching company records, 1,078 tracked contacts and 349 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 22, 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
Waste heat recovery systems by geography
Cite this list
RevenueBase Data Team. Top 25 waste heat recovery systems based in the United States. Snapshot: September 22, 2026. https://revenuebase.ai/companies/waste-heat-recovery-systems/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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