Company lists · Data refreshed November 2026
Top 25 Spectrum consulting companies worldwide
RevenueBase identified 1,017 company matches for spectrum consulting companies worldwide as of November 2026 and tracks 11,531 professional contacts across them, including 2,758 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for spectrum consulting companies worldwide, 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 November 6, 2026. Country and city lists for spectrum consulting companies follow the table.
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 spectrum consulting companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 576 contacts → | ||||
Exact match “JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 356 contacts → | ||||
Exact match “Vantage Point is a premier engineering and consulting firm serving the broadband, energy, enterprise, and banking industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 321 contacts → | ||||
Exact match “Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 239 contacts → | ||||
Exact match “Leading Innovators in Broadband & Energy Solutions | 72 Years of Engineering Excellence | Empowering Communities with Cutting-Edge Infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 223 contacts → | ||||
Exact match “In a world where smart technologies determine our everyday life more and more, it is increasingly important to ensure global connectivity through wireless communication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 146 contacts → | ||||
Exact match “Up Technologies est une société de conseil pour l'industrie avec des agences sur Lyon, Grenoble, Clermont-Ferrand, Aix-en-Provence, Toulon, Nice Sophia, Toulouse et Paris.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 146 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 134 contacts → | ||||
Exact match “Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 134 contacts → | ||||
Exact match “MAG-Consulting is a consulting firm that specializes in helping Wireless network operators to developing customer experience MAG-Consulting enhances the network technical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 119 contacts → | ||||
Exact match “Founded in SourceOne Corporation was acquired by Ms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 119 contacts → | ||||
Exact match “GL Communications Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 114 contacts → | ||||
Exact match “Telecommunications Technical Services (TTS) is an international full service Telecommunications Consulting, Engineering, and Implementation company specializing in Cellular and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 93 contacts → | ||||
Exact match “EACOM S.A.(Enginyers i Arquitectes, Consultors d'Obres i Muntatges S.A.) es una sociedad privada consultora de servicios y actividades de ingeniería, que nace con las obras…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 92 contacts → | ||||
Exact match “Founded on January 21, 1977, Comsearch was established to address frequency coordination of the early developing microwave network companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 91 contacts → | ||||
Exact match “Cullen International helps organisations make effective decisions on policy, regulation and law in the digital world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 88 contacts → | ||||
Exact match “CTC Technology & Energy is an established, woman-owned consulting firm that offers a unique combination of qualifications and capabilities in broadband financial analysis…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 72 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 72 contacts → | ||||
Exact match “SayosCarrera és una empresa dedicada a la Consultoría e Ingeniería en el ámbito de la Tecnología y Telecomunicaciones, con más de 20 años de vida, más de 100 profesionales y más…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 65 contacts → | ||||
Exact match “ERESE | Groupe SCET HTC est un bureau d’études spécialisé dans les énergies, les réseaux et l’environnement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 65 contacts → | ||||
Exact match “Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 64 contacts → | ||||
Exact match “Ambition Telecom & Réseaux (AT & R) est un Bureau d’Etudes et de Maîtrise d’œuvre Telecom spécialisé dans la fibre optique fondé en 2007.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 62 contacts → | ||||
Exact match “RESCOM Environmental Corp (RESCOM) is a national environmental consulting firm, providing environmental, biological and cultural resource assessment services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 61 contacts → | ||||
Exact match “Spectrum Center provides web-applications for spectrum management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 58 contacts → | ||||
Exact match “A MB Serviços e Assessoria Ltda.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 57 contacts → | ||||
Exact match “TESAmerica’s main objective is to provide strategic support for emerging economies regarding planning, allocating, optimising and controlling the radio spectrum.” Recorded in the RevenueBase company graph · Nov 6, 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 “spectrum consulting companies”. 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 1,017 spectrum consulting companies worldwide
See the full list, filter by size, metro and specialty, and access 2,758 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Spectrum consulting companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for spectrum consulting companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “spectrum consulting companies” 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. 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 2,758 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 November 6, 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.
Spectrum consulting companies by location
7 lists · largest firstEvery Spectrum consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Spectrum consulting companies based in the United States309
- Spectrum consulting companies based in Brazil61
- Spectrum consulting companies based in the United Kingdom55
- Spectrum consulting companies based in France52
- Spectrum consulting companies based in Spain33
- Spectrum consulting companies based in Canada32
- Spectrum consulting companies based in Germany25
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 “spectrum consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many spectrum consulting companies are there worldwide?
RevenueBase identified 1,017 company matches for spectrum consulting companies worldwide as of November 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?
JSI tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most spectrum consulting companies?
The United States leads with 309 companies, followed by Brazil (61) and the United Kingdom (55). Every spectrum consulting companies list by country and city is linked on this page.
Which city has the most spectrum consulting companies?
London leads with 19 company records, followed by Washington (15) and Paris (14).
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 2,758 professional contacts with verified work emails tracked across these 1,017 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,017 spectrum consulting companies worldwide. Start with a free account, no credit card.
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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
Company intelligence · public preview
Top 25 spectrum consulting companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,017 matching company records for spectrum consulting companies worldwide, with 11,531 tracked contacts and 2,758 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: November 6, 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 spectrum consulting companies worldwide
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 |  JSIjsitel.comHQ: Greenbelt, MD, United StatesReported employees: 501-1,000 | Greenbelt, MD, United States | 501-1,000 | Exact match | 576 contacts → |
“JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Vantage Point Solutionsvantagepnt.comHQ: Mitchell, SD, United StatesReported employees: 501-1,000 | Mitchell, SD, United States | 501-1,000 | Exact match | 356 contacts → |
“Vantage Point is a premier engineering and consulting firm serving the broadband, energy, enterprise, and banking industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Cartesiancartesian.comHQ: London, KS, United KingdomReported employees: 201-500 | London, KS, United Kingdom | 201-500 | Exact match | 321 contacts → |
“Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Finley Engineering Company, INCfinleyusa.comHQ: Lamar, ND, United StatesReported employees: 201-500 | Lamar, ND, United States | 201-500 | Exact match | 239 contacts → |
“Leading Innovators in Broadband & Energy Solutions | 72 Years of Engineering Excellence | Empowering Communities with Cutting-Edge Infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  LS Telcomlstelcom.comHQ: Lichtenau, GermanyReported employees: 201-500 | Lichtenau, Germany | 201-500 | Exact match | 223 contacts → |
“In a world where smart technologies determine our everyday life more and more, it is increasingly important to ensure global connectivity through wireless communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  UP Technologiesup-technologies.frHQ: Lyon, FranceReported employees: 51-200 | Lyon, France | 51-200 | Exact match | 146 contacts → |
“Up Technologies est une société de conseil pour l'industrie avec des agences sur Lyon, Grenoble, Clermont-Ferrand, Aix-en-Provence, Toulon, Nice Sophia, Toulouse et Paris.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Telnet INCtelnet-inc.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 146 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  Phoenix Engineeringphoenixen.comHQ: Cologne, GermanyReported employees: 501-1,000 | Cologne, Germany | 501-1,000 | Exact match | 134 contacts → |
“Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  MAG Consultingmag-consulting.netHQ: Toronto, CanadaReported employees: 51-200 | Toronto, Canada | 51-200 | Exact match | 134 contacts → |
“MAG-Consulting is a consulting firm that specializes in helping Wireless network operators to developing customer experience MAG-Consulting enhances the network technical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sourceone Corpsourceonecorp.comHQ: Roswell, GA, United StatesReported employees: 201-500 | Roswell, GA, United States | 201-500 | Exact match | 119 contacts → |
“Founded in SourceOne Corporation was acquired by Ms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  GL Communicationsgl.comHQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 119 contacts → |
“GL Communications Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Alpharetta, TN, United StatesReported employees: 51-200 | Alpharetta, TN, United States | 51-200 | Exact match | 114 contacts → |
“Telecommunications Technical Services (TTS) is an international full service Telecommunications Consulting, Engineering, and Implementation company specializing in Cellular and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  EACOMeacomsa.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 93 contacts → |
“EACOM S.A.(Enginyers i Arquitectes, Consultors d'Obres i Muntatges S.A.) es una sociedad privada consultora de servicios y actividades de ingeniería, que nace con las obras…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Comsearch, An Andrew Companycomsearch.comHQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 92 contacts → |
“Founded on January 21, 1977, Comsearch was established to address frequency coordination of the early developing microwave network companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cullen Internationalcullen-international.comHQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 91 contacts → |
“Cullen International helps organisations make effective decisions on policy, regulation and law in the digital world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  CTC Technology & Energyctcnet.usHQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 88 contacts → |
“CTC Technology & Energy is an established, woman-owned consulting firm that offers a unique combination of qualifications and capabilities in broadband financial analysis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Varcon INCvarcon.caHQ: Fredericton, NB, CanadaReported employees: 51-200 | Fredericton, NB, Canada | 51-200 | Exact match | 72 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Sayoscarrerasayoscarrera.comHQ: Sant Cugat Del Vallès, SpainReported employees: 51-200 | Sant Cugat Del Vallès, Spain | 51-200 | Exact match | 72 contacts → |
“SayosCarrera és una empresa dedicada a la Consultoría e Ingeniería en el ámbito de la Tecnología y Telecomunicaciones, con más de 20 años de vida, más de 100 profesionales y más…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Erese Groupe Scet HTCerese.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 65 contacts → |
“ERESE | Groupe SCET HTC est un bureau d’études spécialisé dans les énergies, les réseaux et l’environnement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Contecnowcontecnow.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 65 contacts → |
“Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ambition Télécom & Réseauxambitiontelecom.comHQ: Saint-priest, FranceReported employees: 11-50 | Saint-priest, France | 11-50 | Exact match | 64 contacts → |
“Ambition Telecom & Réseaux (AT & R) est un Bureau d’Etudes et de Maîtrise d’œuvre Telecom spécialisé dans la fibre optique fondé en 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Rescom Environmental Corprescom.orgHQ: Petoskey, OH, United StatesReported employees: 11-50 | Petoskey, OH, United States | 11-50 | Exact match | 62 contacts → |
“RESCOM Environmental Corp (RESCOM) is a national environmental consulting firm, providing environmental, biological and cultural resource assessment services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Spectrum Centerpublic.spectrum.centerHQ: Mclean, VA, United StatesReported employees: 11-50 | Mclean, VA, United States | 11-50 | Exact match | 61 contacts → |
“Spectrum Center provides web-applications for spectrum management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  MB Serviços DE Assessoriambservicos.comHQ: Osasco, BrazilReported employees: 51-200 | Osasco, Brazil | 51-200 | Exact match | 58 contacts → |
“A MB Serviços e Assessoria Ltda.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  TES Americatesamerica.comHQ: Bogotá, ColombiaReported employees: 11-50 | Bogotá, Colombia | 11-50 | Exact match | 57 contacts → |
“TESAmerica’s main objective is to provide strategic support for emerging economies regarding planning, allocating, optimising and controlling the radio spectrum.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,017 company matches
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Spectrum consulting companies: dataset insights
November 6, 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
1,010 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,017 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: November 6, 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 ↗
Spectrum consulting companies by location
7 lists · largest firstEvery Spectrum consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Spectrum consulting companies based in the United States309
- Spectrum consulting companies based in Brazil61
- Spectrum consulting companies based in the United Kingdom55
- Spectrum consulting companies based in France52
- Spectrum consulting companies based in Spain33
- Spectrum consulting companies based in Canada32
- Spectrum consulting companies based in Germany25
Questions about this company list
What does Exact match mean for spectrum consulting companies?
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 spectrum consulting companies did RevenueBase find worldwide?
The saved snapshot records 1,017 matching company records, 11,531 tracked contacts and 2,758 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: November 6, 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 spectrum consulting companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/spectrum-consulting-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 spectrum consulting companies worldwide
RevenueBase records 1,017 matching company records for spectrum consulting companies worldwide, with 11,531 tracked contacts and 2,758 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: November 6, 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 spectrum consulting companies worldwide
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 | JSIjsitel.com HQ: Greenbelt, MD, United StatesReported employees: 501-1,000 | Greenbelt, MD, United States | 501-1,000 | Exact match | 576 contacts → |
“JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vantage Point Solutionsvantagepnt.com HQ: Mitchell, SD, United StatesReported employees: 501-1,000 | Mitchell, SD, United States | 501-1,000 | Exact match | 356 contacts → |
“Vantage Point is a premier engineering and consulting firm serving the broadband, energy, enterprise, and banking industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Cartesiancartesian.com HQ: London, KS, United KingdomReported employees: 201-500 | London, KS, United Kingdom | 201-500 | Exact match | 321 contacts → |
“Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Finley Engineering Company, INCfinleyusa.com HQ: Lamar, ND, United StatesReported employees: 201-500 | Lamar, ND, United States | 201-500 | Exact match | 239 contacts → |
“Leading Innovators in Broadband & Energy Solutions | 72 Years of Engineering Excellence | Empowering Communities with Cutting-Edge Infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | LS Telcomlstelcom.com HQ: Lichtenau, GermanyReported employees: 201-500 | Lichtenau, Germany | 201-500 | Exact match | 223 contacts → |
“In a world where smart technologies determine our everyday life more and more, it is increasingly important to ensure global connectivity through wireless communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | UP Technologiesup-technologies.fr HQ: Lyon, FranceReported employees: 51-200 | Lyon, France | 51-200 | Exact match | 146 contacts → |
“Up Technologies est une société de conseil pour l'industrie avec des agences sur Lyon, Grenoble, Clermont-Ferrand, Aix-en-Provence, Toulon, Nice Sophia, Toulouse et Paris.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Telnet INCtelnet-inc.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 146 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Phoenix Engineeringphoenixen.com HQ: Cologne, GermanyReported employees: 501-1,000 | Cologne, Germany | 501-1,000 | Exact match | 134 contacts → |
“Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MAG Consultingmag-consulting.net HQ: Toronto, CanadaReported employees: 51-200 | Toronto, Canada | 51-200 | Exact match | 134 contacts → |
“MAG-Consulting is a consulting firm that specializes in helping Wireless network operators to developing customer experience MAG-Consulting enhances the network technical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sourceone Corpsourceonecorp.com HQ: Roswell, GA, United StatesReported employees: 201-500 | Roswell, GA, United States | 201-500 | Exact match | 119 contacts → |
“Founded in SourceOne Corporation was acquired by Ms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | GL Communicationsgl.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 119 contacts → |
“GL Communications Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Alpharetta, TN, United StatesReported employees: 51-200 | Alpharetta, TN, United States | 51-200 | Exact match | 114 contacts → |
“Telecommunications Technical Services (TTS) is an international full service Telecommunications Consulting, Engineering, and Implementation company specializing in Cellular and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | EACOMeacomsa.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 93 contacts → |
“EACOM S.A.(Enginyers i Arquitectes, Consultors d'Obres i Muntatges S.A.) es una sociedad privada consultora de servicios y actividades de ingeniería, que nace con las obras…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Comsearch, An Andrew Companycomsearch.com HQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 92 contacts → |
“Founded on January 21, 1977, Comsearch was established to address frequency coordination of the early developing microwave network companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cullen Internationalcullen-international.com HQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 91 contacts → |
“Cullen International helps organisations make effective decisions on policy, regulation and law in the digital world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CTC Technology & Energyctcnet.us HQ: Bethesda, MD, United StatesReported employees: 51-200 | Bethesda, MD, United States | 51-200 | Exact match | 88 contacts → |
“CTC Technology & Energy is an established, woman-owned consulting firm that offers a unique combination of qualifications and capabilities in broadband financial analysis…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Varcon INCvarcon.ca HQ: Fredericton, NB, CanadaReported employees: 51-200 | Fredericton, NB, Canada | 51-200 | Exact match | 72 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Sayoscarrerasayoscarrera.com HQ: Sant Cugat Del Vallès, SpainReported employees: 51-200 | Sant Cugat Del Vallès, Spain | 51-200 | Exact match | 72 contacts → |
“SayosCarrera és una empresa dedicada a la Consultoría e Ingeniería en el ámbito de la Tecnología y Telecomunicaciones, con más de 20 años de vida, más de 100 profesionales y más…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Erese Groupe Scet HTCerese.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 65 contacts → |
“ERESE | Groupe SCET HTC est un bureau d’études spécialisé dans les énergies, les réseaux et l’environnement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Contecnowcontecnow.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 65 contacts → |
“Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ambition Télécom & Réseauxambitiontelecom.com HQ: Saint-priest, FranceReported employees: 11-50 | Saint-priest, France | 11-50 | Exact match | 64 contacts → |
“Ambition Telecom & Réseaux (AT & R) est un Bureau d’Etudes et de Maîtrise d’œuvre Telecom spécialisé dans la fibre optique fondé en 2007.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rescom Environmental Corprescom.org HQ: Petoskey, OH, United StatesReported employees: 11-50 | Petoskey, OH, United States | 11-50 | Exact match | 62 contacts → |
“RESCOM Environmental Corp (RESCOM) is a national environmental consulting firm, providing environmental, biological and cultural resource assessment services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Spectrum Centerpublic.spectrum.center HQ: Mclean, VA, United StatesReported employees: 11-50 | Mclean, VA, United States | 11-50 | Exact match | 61 contacts → |
“Spectrum Center provides web-applications for spectrum management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | MB Serviços DE Assessoriambservicos.com HQ: Osasco, BrazilReported employees: 51-200 | Osasco, Brazil | 51-200 | Exact match | 58 contacts → |
“A MB Serviços e Assessoria Ltda.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | TES Americatesamerica.com HQ: Bogotá, ColombiaReported employees: 11-50 | Bogotá, Colombia | 11-50 | Exact match | 57 contacts → |
“TESAmerica’s main objective is to provide strategic support for emerging economies regarding planning, allocating, optimising and controlling the radio spectrum.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Spectrum consulting companies: dataset insights
November 6, 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
1,010 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,017 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: November 6, 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 ↗
Spectrum consulting companies by location
7 lists · largest firstEvery Spectrum consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Spectrum consulting companies based in the United States309
- Spectrum consulting companies based in Brazil61
- Spectrum consulting companies based in the United Kingdom55
- Spectrum consulting companies based in France52
- Spectrum consulting companies based in Spain33
- Spectrum consulting companies based in Canada32
- Spectrum consulting companies based in Germany25
Questions about this company list
What does Exact match mean for spectrum consulting companies?
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 spectrum consulting companies did RevenueBase find worldwide?
The saved snapshot records 1,017 matching company records, 11,531 tracked contacts and 2,758 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 spectrum consulting companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/spectrum-consulting-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗