Company lists · Data refreshed October 2026
Top 25 Combustion engineering consultants based in the United States
RevenueBase identified 358 company matches for combustion engineering consultants associated with the United States as of October 2026 and tracks 6,822 professional contacts across them, including 2,701 with verified work emails. Houston is the largest hub.
This list covers company matches for combustion engineering consultants 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 10, 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 combustion engineering consultants based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 921 contacts → | ||||
Exact match “Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 2 | 247 contacts → | ||||
Exact match “BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 3 | 236 contacts → | ||||
Exact match “Beckett Thermal Solutions™ is a global pioneer of combustion technologies.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 4 | 226 contacts → | ||||
Exact match “With 40+ years of proven leadership in the design, manufacturing, installation, and service of heavy process equipment, ProcessBarron is the industry's total systems solutions…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 5 | 215 contacts → | ||||
Exact match “Agilis is a proven engineering team relentlessly dedicated to advancing gas turbine engine performance.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 6 | 152 contacts → | ||||
Exact match “Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 7 | 124 contacts → | ||||
Exact match “Profire is an expert in burner management systems and combustion controls, offering performance-driven solutions for industry leaders.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 8 | 122 contacts → | ||||
Exact match “RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 9 | 121 contacts → | ||||
Exact match “Established in 1978, ESI is a design, engineering, and construction firm that specializes in steam and power generation facilities.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 10 | 115 contacts → | ||||
Exact match “Forney® has maintained its position as a leader in power plant and large industrial systems for more than 90 years by designing, manufacturing, installing and servicing the most…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 11 | 99 contacts → | ||||
Exact match “Since 1918, we have been committed to meeting our customers' needs in the best of all possible ways.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 12 | 87 contacts → | ||||
Exact match “IDOM Inc, is the US based part of IDOM, an employee-owned international engineering, architecture and consulting firm.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 13 | 86 contacts → | ||||
Exact match “Why Chemstress?” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 14 | 80 contacts → | ||||
Exact match “MEGI Engineering Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 15 | 72 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 · Oct 10, 2026 · View company records in RevenueBase | |||||
| 16 | 72 contacts → | ||||
Exact match “Applied Engineering Services is an Indianapolis-based consulting engineering firm providing mechanical, electrical, and instrumentation engineering services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 17 | 67 contacts → | ||||
Exact match “An innovative and forward thinking force in the commercial combustion equipment industry, Power Flame Incorporated manufactures gas, oil, combination gas/oil, low NOx burners and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 18 | 61 contacts → | ||||
Exact match “Selas is a leading industrial burner manufacturer serving the thermal processing industry with a comprehensive range of innovative and reliable gas burners, combustion systems and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 19 | 58 contacts → | ||||
Exact match “Venture Engineering & Construction provides high-value consultancy, engineering, project and construction management services to the world’s energy, power, and process industries.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 20 | 55 contacts → | ||||
Exact match “BD Energy Systems LLC located in Houston, TX, USA is a world leading engineering company operating in the Petrochemical, Fertilizer, Refining, and Gas Processing industry…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 21 | 53 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 22 | 47 contacts → | ||||
Exact match “FA Engineering provides personalized quality technical solutions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 23 | 43 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 24 | 40 contacts → | ||||
Exact match “From a simple beginning to a multi-national leader supplying critical combustion, vapor recovery and emissions control technology to protect the environment, the Encore Combustion…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 25 | 39 contacts → | ||||
Exact match “Engineering Consultants Group is a progressive engineering firm focused on process control, testing, monitoring and analysis, and custom software development.” Recorded in the RevenueBase company graph · Oct 10, 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 “combustion engineering consultants”. 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 358 combustion engineering consultants based in the United States
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Combustion engineering consultants based in the United States at a glance
As of Oct 10, 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 358 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 “combustion engineering consultants” 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 2,701 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 10, 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 “combustion engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many combustion engineering consultants are there based in the United States?
RevenueBase identified 358 company matches for combustion engineering consultants 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?
Zeeco, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most combustion engineering consultants?
Houston leads with 18 company records, followed by Tulsa (6) and Cincinnati (4).
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 2,701 professional contacts with verified work emails tracked across these 358 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 10, 2026.
Ready to reach these companies? Verified emails and direct dials for all 358 combustion engineering consultants based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Combustion engineering consultants by geography
- Combustion engineering consultants based in Australia
- Combustion engineering consultants based in Brazil
- Combustion engineering consultants based in Canada
- Combustion engineering consultants based in France
- Combustion engineering consultants based in Germany
- Combustion engineering consultants based in India
- Combustion engineering consultants based in Italy
- Combustion engineering consultants based in Mexico
- Combustion engineering consultants based in South Africa
- Combustion engineering consultants based in Spain
- Combustion engineering consultants based in Türkiye
- Combustion engineering consultants based in the United Kingdom
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
- Combustion engineering consultants based in Australia
- Combustion engineering consultants based in Brazil
- Combustion engineering consultants based in Canada
- Combustion engineering consultants based in France
- Combustion engineering consultants based in Germany
- Combustion engineering consultants based in India
Company intelligence · public preview
Top 25 combustion engineering consultants 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 358 matching company records for combustion engineering consultants based in the United States, with 6,822 tracked contacts and 2,701 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 10, 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 combustion engineering consultants 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 | Zeeco, INCzeeco.com HQ: Tulsa, OK, United StatesReported employees: 1,001-5,000 | Tulsa, OK, United States | 1,001-5,000 | Exact match | 921 contacts → |
“Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BSI Engineeringbsiengr.comHQ: Mason, OH, United StatesReported employees: 201-500 | Mason, OH, United States | 201-500 | Exact match | 247 contacts → |
“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Beckett Thermal Solutionsbeckettthermal.com HQ: North Ridgeville, OH, United StatesReported employees: 501-1,000 | North Ridgeville, OH, United States | 501-1,000 | Exact match | 236 contacts → |
“Beckett Thermal Solutions™ is a global pioneer of combustion technologies.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Processbarronprocessbarron.comHQ: Pelham, AL, United StatesReported employees: 201-500 | Pelham, AL, United States | 201-500 | Exact match | 226 contacts → |
“With 40+ years of proven leadership in the design, manufacturing, installation, and service of heavy process equipment, ProcessBarron is the industry's total systems solutions…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Agilis Engineering, INCagilis.comHQ: Palm Beach Gardens, FL, United StatesReported employees: 201-500 | Palm Beach Gardens, FL, United States | 201-500 | Exact match | 215 contacts → |
“Agilis is a proven engineering team relentlessly dedicated to advancing gas turbine engine performance.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cleanair Engineeringcleanair.comHQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 152 contacts → |
“Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Profire Energyprofireenergy.com HQ: Lindon, UT, United StatesReported employees: 51-200 | Lindon, UT, United States | 51-200 | Exact match | 124 contacts → |
“Profire is an expert in burner management systems and combustion controls, offering performance-driven solutions for industry leaders.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | RPA Engineeringrpaengr.com HQ: Wyomissing, PA, United StatesReported employees: 51-200 | Wyomissing, PA, United States | 51-200 | Exact match | 122 contacts → |
“RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ESI Inc. Of Tennesseeesitenn.com HQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 121 contacts → |
“Established in 1978, ESI is a design, engineering, and construction firm that specializes in steam and power generation facilities.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Forney Corporationforneycorp.com HQ: Addison, TX, United StatesReported employees: 51-200 | Addison, TX, United States | 51-200 | Exact match | 115 contacts → |
“Forney® has maintained its position as a leader in power plant and large industrial systems for more than 90 years by designing, manufacturing, installing and servicing the most…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Fives North American Combustion, INCcombustion.fivesgroup.com HQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 99 contacts → |
“Since 1918, we have been committed to meeting our customers' needs in the best of all possible ways.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Idom USAidom.comHQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 87 contacts → |
“IDOM Inc, is the US based part of IDOM, an employee-owned international engineering, architecture and consulting firm.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Chemstresschemstress.comHQ: Akron, OH, United StatesReported employees: 51-200 | Akron, OH, United States | 51-200 | Exact match | 86 contacts → |
“Why Chemstress?” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Megi Engineeringmegi.comHQ: Lake Oswego, OR, United StatesReported employees: 51-200 | Lake Oswego, OR, United States | 51-200 | Exact match | 80 contacts → |
“MEGI Engineering Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Process Combustion Corporation PCCpcc-group.comHQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 72 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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Applied Engineering Servicesapplied-e-s.comHQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 72 contacts → |
“Applied Engineering Services is an Indianapolis-based consulting engineering firm providing mechanical, electrical, and instrumentation engineering services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Power Flame Incorporatedpowerflame.com HQ: Parsons, KS, United StatesReported employees: 51-200 | Parsons, KS, United States | 51-200 | Exact match | 67 contacts → |
“An innovative and forward thinking force in the commercial combustion equipment industry, Power Flame Incorporated manufactures gas, oil, combination gas/oil, low NOx burners and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Selas Heat Technology Company, LLCselas.com HQ: Streetsboro, OH, United StatesReported employees: 51-200 | Streetsboro, OH, United States | 51-200 | Exact match | 61 contacts → |
“Selas is a leading industrial burner manufacturer serving the thermal processing industry with a comprehensive range of innovative and reliable gas burners, combustion systems and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Venture Engineering & Construction, INCventureengr.com HQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 58 contacts → |
“Venture Engineering & Construction provides high-value consultancy, engineering, project and construction management services to the world’s energy, power, and process industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  BD Energy Systems, LLCbdenergysystems.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 55 contacts → |
“BD Energy Systems LLC located in Houston, TX, USA is a world leading engineering company operating in the Petrochemical, Fertilizer, Refining, and Gas Processing industry…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Prvn Consultants, INCprvninc.com HQ: Iowa City, IA, United StatesReported employees: 51-200 | Iowa City, IA, United States | 51-200 | Exact match | 53 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | FA Engineeringfaengr.com HQ: Pocatello, ID, United StatesReported employees: 51-200 | Pocatello, ID, United States | 51-200 | Exact match | 47 contacts → |
“FA Engineering provides personalized quality technical solutions.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mchale & Associates, INCmchale.comHQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Encore Combustionencorecombustion.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 40 contacts → |
“From a simple beginning to a multi-national leader supplying critical combustion, vapor recovery and emissions control technology to protect the environment, the Encore Combustion…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Engineering Consultants Group, INCecg-inc.com HQ: Akron, United StatesReported employees: 11-50 | Akron, United States | 11-50 | Exact match | 39 contacts → |
“Engineering Consultants Group is a progressive engineering firm focused on process control, testing, monitoring and analysis, and custom software development.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 358 company matches
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Combustion engineering consultants: dataset insights
October 10, 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
358 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 358 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 10, 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 combustion engineering consultants?
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 combustion engineering consultants did RevenueBase find based in the United States?
The saved snapshot records 358 matching company records, 6,822 tracked contacts and 2,701 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 10, 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
Combustion engineering consultants by geography
- Combustion engineering consultants based in Australia
- Combustion engineering consultants based in Brazil
- Combustion engineering consultants based in Canada
- Combustion engineering consultants based in France
- Combustion engineering consultants based in Germany
- Combustion engineering consultants based in India
- Combustion engineering consultants based in Italy
- Combustion engineering consultants based in Mexico
- Combustion engineering consultants based in South Africa
- Combustion engineering consultants based in Spain
- Combustion engineering consultants based in Türkiye
- Combustion engineering consultants based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 combustion engineering consultants based in the United States. Snapshot: October 10, 2026. https://revenuebase.ai/companies/combustion-engineering-consultants/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
- Combustion engineering consultants based in Australia
- Combustion engineering consultants based in Brazil
- Combustion engineering consultants based in Canada
- Combustion engineering consultants based in France
- Combustion engineering consultants based in Germany
- Combustion engineering consultants based in India
Company intelligence · public preview
Top 25 combustion engineering consultants based in the United States
RevenueBase records 358 matching company records for combustion engineering consultants based in the United States, with 6,822 tracked contacts and 2,701 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 10, 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 combustion engineering consultants 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 | Zeeco, INCzeeco.com HQ: Tulsa, OK, United StatesReported employees: 1,001-5,000 | Tulsa, OK, United States | 1,001-5,000 | Exact match | 921 contacts → |
“Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BSI Engineeringbsiengr.com HQ: Mason, OH, United StatesReported employees: 201-500 | Mason, OH, United States | 201-500 | Exact match | 247 contacts → |
“BSI Engineering is a full-service engineering consulting firm dedicated to delivering innovative, efficient, and effective solutions across various industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Beckett Thermal Solutionsbeckettthermal.com HQ: North Ridgeville, OH, United StatesReported employees: 501-1,000 | North Ridgeville, OH, United States | 501-1,000 | Exact match | 236 contacts → |
“Beckett Thermal Solutions™ is a global pioneer of combustion technologies.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Processbarronprocessbarron.com HQ: Pelham, AL, United StatesReported employees: 201-500 | Pelham, AL, United States | 201-500 | Exact match | 226 contacts → |
“With 40+ years of proven leadership in the design, manufacturing, installation, and service of heavy process equipment, ProcessBarron is the industry's total systems solutions…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Agilis Engineering, INCagilis.com HQ: Palm Beach Gardens, FL, United StatesReported employees: 201-500 | Palm Beach Gardens, FL, United States | 201-500 | Exact match | 215 contacts → |
“Agilis is a proven engineering team relentlessly dedicated to advancing gas turbine engine performance.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cleanair Engineeringcleanair.com HQ: Palatine, IL, United StatesReported employees: 51-200 | Palatine, IL, United States | 51-200 | Exact match | 152 contacts → |
“Since its founding in 1972, CleanAir has an established reputation for excellence on projects of all sizes, ranging from boiler, APC equipment and cooling tower efficiency testing…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Profire Energyprofireenergy.com HQ: Lindon, UT, United StatesReported employees: 51-200 | Lindon, UT, United States | 51-200 | Exact match | 124 contacts → |
“Profire is an expert in burner management systems and combustion controls, offering performance-driven solutions for industry leaders.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | RPA Engineeringrpaengr.com HQ: Wyomissing, PA, United StatesReported employees: 51-200 | Wyomissing, PA, United States | 51-200 | Exact match | 122 contacts → |
“RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ESI Inc. Of Tennesseeesitenn.com HQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 121 contacts → |
“Established in 1978, ESI is a design, engineering, and construction firm that specializes in steam and power generation facilities.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Forney Corporationforneycorp.com HQ: Addison, TX, United StatesReported employees: 51-200 | Addison, TX, United States | 51-200 | Exact match | 115 contacts → |
“Forney® has maintained its position as a leader in power plant and large industrial systems for more than 90 years by designing, manufacturing, installing and servicing the most…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Fives North American Combustion, INCcombustion.fivesgroup.com HQ: Cleveland, OH, United StatesReported employees: 201-500 | Cleveland, OH, United States | 201-500 | Exact match | 99 contacts → |
“Since 1918, we have been committed to meeting our customers' needs in the best of all possible ways.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Idom USAidom.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 87 contacts → |
“IDOM Inc, is the US based part of IDOM, an employee-owned international engineering, architecture and consulting firm.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Chemstresschemstress.com HQ: Akron, OH, United StatesReported employees: 51-200 | Akron, OH, United States | 51-200 | Exact match | 86 contacts → |
“Why Chemstress?” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Megi Engineeringmegi.com HQ: Lake Oswego, OR, United StatesReported employees: 51-200 | Lake Oswego, OR, United States | 51-200 | Exact match | 80 contacts → |
“MEGI Engineering Inc.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Process Combustion Corporation PCCpcc-group.com HQ: Pittsburgh, PA, United StatesReported employees: 11-50 | Pittsburgh, PA, United States | 11-50 | Exact match | 72 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 · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Applied Engineering Servicesapplied-e-s.com HQ: Indianapolis, IN, United StatesReported employees: 11-50 | Indianapolis, IN, United States | 11-50 | Exact match | 72 contacts → |
“Applied Engineering Services is an Indianapolis-based consulting engineering firm providing mechanical, electrical, and instrumentation engineering services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Power Flame Incorporatedpowerflame.com HQ: Parsons, KS, United StatesReported employees: 51-200 | Parsons, KS, United States | 51-200 | Exact match | 67 contacts → |
“An innovative and forward thinking force in the commercial combustion equipment industry, Power Flame Incorporated manufactures gas, oil, combination gas/oil, low NOx burners and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Selas Heat Technology Company, LLCselas.com HQ: Streetsboro, OH, United StatesReported employees: 51-200 | Streetsboro, OH, United States | 51-200 | Exact match | 61 contacts → |
“Selas is a leading industrial burner manufacturer serving the thermal processing industry with a comprehensive range of innovative and reliable gas burners, combustion systems and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Venture Engineering & Construction, INCventureengr.com HQ: Warrendale, PA, United StatesReported employees: 51-200 | Warrendale, PA, United States | 51-200 | Exact match | 58 contacts → |
“Venture Engineering & Construction provides high-value consultancy, engineering, project and construction management services to the world’s energy, power, and process industries.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | BD Energy Systems, LLCbdenergysystems.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 55 contacts → |
“BD Energy Systems LLC located in Houston, TX, USA is a world leading engineering company operating in the Petrochemical, Fertilizer, Refining, and Gas Processing industry…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Prvn Consultants, INCprvninc.com HQ: Iowa City, IA, United StatesReported employees: 51-200 | Iowa City, IA, United States | 51-200 | Exact match | 53 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | FA Engineeringfaengr.com HQ: Pocatello, ID, United StatesReported employees: 51-200 | Pocatello, ID, United States | 51-200 | Exact match | 47 contacts → |
“FA Engineering provides personalized quality technical solutions.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mchale & Associates, INCmchale.com HQ: Redmond, WA, United StatesReported employees: 51-200 | Redmond, WA, United States | 51-200 | Exact match | 43 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Encore Combustionencorecombustion.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 40 contacts → |
“From a simple beginning to a multi-national leader supplying critical combustion, vapor recovery and emissions control technology to protect the environment, the Encore Combustion…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Engineering Consultants Group, INCecg-inc.com HQ: Akron, United StatesReported employees: 11-50 | Akron, United States | 11-50 | Exact match | 39 contacts → |
“Engineering Consultants Group is a progressive engineering firm focused on process control, testing, monitoring and analysis, and custom software development.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Combustion engineering consultants: dataset insights
October 10, 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
358 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 358 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 10, 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 combustion engineering consultants?
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 combustion engineering consultants did RevenueBase find based in the United States?
The saved snapshot records 358 matching company records, 6,822 tracked contacts and 2,701 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 10, 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
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Cite this list
RevenueBase Data Team. Top 25 combustion engineering consultants based in the United States. Snapshot: October 10, 2026. https://revenuebase.ai/companies/combustion-engineering-consultants/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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