Company lists · Data refreshed September 2026

Top 21 Telecommunications contractors based in San Antonio, United States

Name: Telecommunications contractors based in San Antonio, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 44 companies tracked

RevenueBase identified 44 company matches for telecommunications contractors associated with San Antonio, United States as of September 2026 and tracks 596 professional contacts across them, including 227 with verified work emails. Across the United States, Houston is the largest hub for this category (192 companies); San Antonio has 44.

This list covers company matches for telecommunications contractors associated with San Antonio, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

44Companies

596Contacts tracked

227Verified emails

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The 21 largest telecommunications contractors based in San Antonio, United States

Ranked by team size

Top 21 of 44 company matches for telecommunications contractors based in San Antonio, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	BIG State Electric, LTD	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1,001-5,000	320 contacts →
	Exact match “Since our founding in 1966, Big State Electric Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	ALL Star Electric	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	29 contacts →
	Exact match “All Star Electric performs residential, commercial, and light industrial electrical work in the San Antonio, Texas area.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Dailey & Wells Communications, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “Dailey-Wells has been serving Public Safety, Transportation, Utilities, and Enterprise continuously for the past 45+ years, under the same ownership, under the same top…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	CDI Technology Services	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	20 contacts →
	Exact match “CDI Technology Services is a certified Small Minority Owned Business, which has been in business for over 25 years in the San Antonio, Texas area.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	TOP Engineers Plus, Pllc	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “TOP Engineers Plus offers a full spectrum of Engineering services in the Telecommunications Industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Source Power, LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	19 contacts →
	Exact match “Source Power, LLC is an industry leading provider of electrical utility services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Asset Essentials, LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “Asset Essentials is a San Antonio-based multifamily telecommunications consulting firm overseeing more than 2 million units nationwide and over 100 companies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Salco Solutions Group	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “Salco Solutions Group is a minority-owned, Small Business Certified, Information Technology Solutions Provider based in San Antonio, Texas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Asap Computer Services - USA	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	9 contacts →
	Exact match “ASAP Computer Services 18756 Stone Oak Pkwy #212, San Antonio TX 78258 210-497-1424 we are a regional managed IT service provider established in serving corporate and business…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Archcomm LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Architectural firm specializing in telecommunications design services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Capital	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	6 contacts →
	Exact match “Construction \| Electrical \| 24-Hour Service HJD Capital Electric, Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Century Electric CO INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Novatel, LTD	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “NovaTel is a premier provider of worldwide telecommunication services for both the contact center and carrier-to-carrier services industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	A&g Electrical Technologies	Exact match	San Antonio, FL, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Telresource, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “TelResource is a small, veteran-owned business that serves an objective as a telecommunications expert team to assess your company’s needs, make recommendations, and interface…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Digicom Voice And Data Services, LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “We are an IT company based in San Antonio, Texas specializing in the Installation and management of IT Infrastructures, including Wi-Fi Systems, Computer Systems, Wired Networks…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	CSE Electric	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	51-200	3 contacts →
	Exact match “C&S Electrical is San Antonio’s leading provider of electrical infrastructure technologies in Southern Texas.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Armada Solutions LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “Field Service Technicians: Let us subcontract, or even handle your contracts for you.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Southern IT	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “We are a network infrastructure company specializing in structured cabling, network implementation, outside plant (OSP) solutions, and network hardware sales.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Sound Communications Systems	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Qualtel Technologies	Exact match	San Antonio, TX, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “QUALTEL TECHNOLOGIES is a premier Information Technology (I.T.) company delivering top of the line products and services, QualTel is unique in our industry.” Recorded in the RevenueBase company graph · Sep 19, 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 “telecommunications contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 21 of 44 telecommunications contractors based in San Antonio, United States

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications contractors based in San Antonio, United States at a glance

As of Sep 19, 2026

38.1%Verified-email coverage

13.5Average contacts per company

11-50Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Antonio, so it is reported there. Company counts and contact totals on this page are exact for San Antonio, over 44 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 San Antonio, United States whose business descriptions match “telecommunications contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 227 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 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.

Telecommunications contractors by metro in the United States

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 “telecommunications contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications contractors are there based in San Antonio, United States?

RevenueBase identified 44 company matches for telecommunications contractors associated with San Antonio, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

BIG State Electric, LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most telecommunications contractors?

Houston leads the United States with 192 company records, followed by New York (145) and Dallas (88). San Antonio has 44.

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 227 professional contacts with verified work emails tracked across these 44 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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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.